feat(payment): add complete payment system with multi-provider support

Add a full payment and subscription system supporting EasyPay (Alipay/WeChat),
Stripe, and direct Alipay/WeChat Pay providers with multi-instance load balancing.

backend/ent/client.go

@@ -23,12 +23,16 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/errorpassthroughrule"
 	"github.com/Wei-Shaw/sub2api/ent/group"
 	"github.com/Wei-Shaw/sub2api/ent/idempotencyrecord"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
+	"github.com/Wei-Shaw/sub2api/ent/paymentproviderinstance"
 	"github.com/Wei-Shaw/sub2api/ent/promocode"
 	"github.com/Wei-Shaw/sub2api/ent/promocodeusage"
 	"github.com/Wei-Shaw/sub2api/ent/proxy"
 	"github.com/Wei-Shaw/sub2api/ent/redeemcode"
 	"github.com/Wei-Shaw/sub2api/ent/securitysecret"
 	"github.com/Wei-Shaw/sub2api/ent/setting"
+	"github.com/Wei-Shaw/sub2api/ent/subscriptionplan"
 	"github.com/Wei-Shaw/sub2api/ent/tlsfingerprintprofile"
 	"github.com/Wei-Shaw/sub2api/ent/usagecleanuptask"
 	"github.com/Wei-Shaw/sub2api/ent/usagelog"
@@ -62,6 +66,12 @@ type Client struct {
 	Group *GroupClient
 	// IdempotencyRecord is the client for interacting with the IdempotencyRecord builders.
 	IdempotencyRecord *IdempotencyRecordClient
+	// PaymentAuditLog is the client for interacting with the PaymentAuditLog builders.
+	PaymentAuditLog *PaymentAuditLogClient
+	// PaymentOrder is the client for interacting with the PaymentOrder builders.
+	PaymentOrder *PaymentOrderClient
+	// PaymentProviderInstance is the client for interacting with the PaymentProviderInstance builders.
+	PaymentProviderInstance *PaymentProviderInstanceClient
 	// PromoCode is the client for interacting with the PromoCode builders.
 	PromoCode *PromoCodeClient
 	// PromoCodeUsage is the client for interacting with the PromoCodeUsage builders.
@@ -74,6 +84,8 @@ type Client struct {
 	SecuritySecret *SecuritySecretClient
 	// Setting is the client for interacting with the Setting builders.
 	Setting *SettingClient
+	// SubscriptionPlan is the client for interacting with the SubscriptionPlan builders.
+	SubscriptionPlan *SubscriptionPlanClient
 	// TLSFingerprintProfile is the client for interacting with the TLSFingerprintProfile builders.
 	TLSFingerprintProfile *TLSFingerprintProfileClient
 	// UsageCleanupTask is the client for interacting with the UsageCleanupTask builders.
@@ -109,12 +121,16 @@ func (c *Client) init() {
 	c.ErrorPassthroughRule = NewErrorPassthroughRuleClient(c.config)
 	c.Group = NewGroupClient(c.config)
 	c.IdempotencyRecord = NewIdempotencyRecordClient(c.config)
+	c.PaymentAuditLog = NewPaymentAuditLogClient(c.config)
+	c.PaymentOrder = NewPaymentOrderClient(c.config)
+	c.PaymentProviderInstance = NewPaymentProviderInstanceClient(c.config)
 	c.PromoCode = NewPromoCodeClient(c.config)
 	c.PromoCodeUsage = NewPromoCodeUsageClient(c.config)
 	c.Proxy = NewProxyClient(c.config)
 	c.RedeemCode = NewRedeemCodeClient(c.config)
 	c.SecuritySecret = NewSecuritySecretClient(c.config)
 	c.Setting = NewSettingClient(c.config)
+	c.SubscriptionPlan = NewSubscriptionPlanClient(c.config)
 	c.TLSFingerprintProfile = NewTLSFingerprintProfileClient(c.config)
 	c.UsageCleanupTask = NewUsageCleanupTaskClient(c.config)
 	c.UsageLog = NewUsageLogClient(c.config)
@@ -223,12 +239,16 @@ func (c *Client) Tx(ctx context.Context) (*Tx, error) {
 		ErrorPassthroughRule:    NewErrorPassthroughRuleClient(cfg),
 		Group:                   NewGroupClient(cfg),
 		IdempotencyRecord:       NewIdempotencyRecordClient(cfg),
+		PaymentAuditLog:         NewPaymentAuditLogClient(cfg),
+		PaymentOrder:            NewPaymentOrderClient(cfg),
+		PaymentProviderInstance: NewPaymentProviderInstanceClient(cfg),
 		PromoCode:               NewPromoCodeClient(cfg),
 		PromoCodeUsage:          NewPromoCodeUsageClient(cfg),
 		Proxy:                   NewProxyClient(cfg),
 		RedeemCode:              NewRedeemCodeClient(cfg),
 		SecuritySecret:          NewSecuritySecretClient(cfg),
 		Setting:                 NewSettingClient(cfg),
+		SubscriptionPlan:        NewSubscriptionPlanClient(cfg),
 		TLSFingerprintProfile:   NewTLSFingerprintProfileClient(cfg),
 		UsageCleanupTask:        NewUsageCleanupTaskClient(cfg),
 		UsageLog:                NewUsageLogClient(cfg),
@@ -264,12 +284,16 @@ func (c *Client) BeginTx(ctx context.Context, opts *sql.TxOptions) (*Tx, error)
 		ErrorPassthroughRule:    NewErrorPassthroughRuleClient(cfg),
 		Group:                   NewGroupClient(cfg),
 		IdempotencyRecord:       NewIdempotencyRecordClient(cfg),
+		PaymentAuditLog:         NewPaymentAuditLogClient(cfg),
+		PaymentOrder:            NewPaymentOrderClient(cfg),
+		PaymentProviderInstance: NewPaymentProviderInstanceClient(cfg),
 		PromoCode:               NewPromoCodeClient(cfg),
 		PromoCodeUsage:          NewPromoCodeUsageClient(cfg),
 		Proxy:                   NewProxyClient(cfg),
 		RedeemCode:              NewRedeemCodeClient(cfg),
 		SecuritySecret:          NewSecuritySecretClient(cfg),
 		Setting:                 NewSettingClient(cfg),
+		SubscriptionPlan:        NewSubscriptionPlanClient(cfg),
 		TLSFingerprintProfile:   NewTLSFingerprintProfileClient(cfg),
 		UsageCleanupTask:        NewUsageCleanupTaskClient(cfg),
 		UsageLog:                NewUsageLogClient(cfg),
@@ -308,8 +332,9 @@ func (c *Client) Close() error {
 func (c *Client) Use(hooks ...Hook) {
 	for _, n := range []interface{ Use(...Hook) }{
 		c.APIKey, c.Account, c.AccountGroup, c.Announcement, c.AnnouncementRead,
-		c.ErrorPassthroughRule, c.Group, c.IdempotencyRecord, c.PromoCode,
-		c.PromoCodeUsage, c.Proxy, c.RedeemCode, c.SecuritySecret, c.Setting,
+		c.ErrorPassthroughRule, c.Group, c.IdempotencyRecord, c.PaymentAuditLog,
+		c.PaymentOrder, c.PaymentProviderInstance, c.PromoCode, c.PromoCodeUsage,
+		c.Proxy, c.RedeemCode, c.SecuritySecret, c.Setting, c.SubscriptionPlan,
 		c.TLSFingerprintProfile, c.UsageCleanupTask, c.UsageLog, c.User,
 		c.UserAllowedGroup, c.UserAttributeDefinition, c.UserAttributeValue,
 		c.UserSubscription,
@@ -323,8 +348,9 @@ func (c *Client) Use(hooks ...Hook) {
 func (c *Client) Intercept(interceptors ...Interceptor) {
 	for _, n := range []interface{ Intercept(...Interceptor) }{
 		c.APIKey, c.Account, c.AccountGroup, c.Announcement, c.AnnouncementRead,
-		c.ErrorPassthroughRule, c.Group, c.IdempotencyRecord, c.PromoCode,
-		c.PromoCodeUsage, c.Proxy, c.RedeemCode, c.SecuritySecret, c.Setting,
+		c.ErrorPassthroughRule, c.Group, c.IdempotencyRecord, c.PaymentAuditLog,
+		c.PaymentOrder, c.PaymentProviderInstance, c.PromoCode, c.PromoCodeUsage,
+		c.Proxy, c.RedeemCode, c.SecuritySecret, c.Setting, c.SubscriptionPlan,
 		c.TLSFingerprintProfile, c.UsageCleanupTask, c.UsageLog, c.User,
 		c.UserAllowedGroup, c.UserAttributeDefinition, c.UserAttributeValue,
 		c.UserSubscription,
@@ -352,6 +378,12 @@ func (c *Client) Mutate(ctx context.Context, m Mutation) (Value, error) {
 		return c.Group.mutate(ctx, m)
 	case *IdempotencyRecordMutation:
 		return c.IdempotencyRecord.mutate(ctx, m)
+	case *PaymentAuditLogMutation:
+		return c.PaymentAuditLog.mutate(ctx, m)
+	case *PaymentOrderMutation:
+		return c.PaymentOrder.mutate(ctx, m)
+	case *PaymentProviderInstanceMutation:
+		return c.PaymentProviderInstance.mutate(ctx, m)
 	case *PromoCodeMutation:
 		return c.PromoCode.mutate(ctx, m)
 	case *PromoCodeUsageMutation:
@@ -364,6 +396,8 @@ func (c *Client) Mutate(ctx context.Context, m Mutation) (Value, error) {
 		return c.SecuritySecret.mutate(ctx, m)
 	case *SettingMutation:
 		return c.Setting.mutate(ctx, m)
+	case *SubscriptionPlanMutation:
+		return c.SubscriptionPlan.mutate(ctx, m)
 	case *TLSFingerprintProfileMutation:
 		return c.TLSFingerprintProfile.mutate(ctx, m)
 	case *UsageCleanupTaskMutation:
@@ -1726,6 +1760,421 @@ func (c *IdempotencyRecordClient) mutate(ctx context.Context, m *IdempotencyReco
 	}
 }
 
+// PaymentAuditLogClient is a client for the PaymentAuditLog schema.
+type PaymentAuditLogClient struct {
+	config
+}
+
+// NewPaymentAuditLogClient returns a client for the PaymentAuditLog from the given config.
+func NewPaymentAuditLogClient(c config) *PaymentAuditLogClient {
+	return &PaymentAuditLogClient{config: c}
+}
+
+// Use adds a list of mutation hooks to the hooks stack.
+// A call to `Use(f, g, h)` equals to `paymentauditlog.Hooks(f(g(h())))`.
+func (c *PaymentAuditLogClient) Use(hooks ...Hook) {
+	c.hooks.PaymentAuditLog = append(c.hooks.PaymentAuditLog, hooks...)
+}
+
+// Intercept adds a list of query interceptors to the interceptors stack.
+// A call to `Intercept(f, g, h)` equals to `paymentauditlog.Intercept(f(g(h())))`.
+func (c *PaymentAuditLogClient) Intercept(interceptors ...Interceptor) {
+	c.inters.PaymentAuditLog = append(c.inters.PaymentAuditLog, interceptors...)
+}
+
+// Create returns a builder for creating a PaymentAuditLog entity.
+func (c *PaymentAuditLogClient) Create() *PaymentAuditLogCreate {
+	mutation := newPaymentAuditLogMutation(c.config, OpCreate)
+	return &PaymentAuditLogCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// CreateBulk returns a builder for creating a bulk of PaymentAuditLog entities.
+func (c *PaymentAuditLogClient) CreateBulk(builders ...*PaymentAuditLogCreate) *PaymentAuditLogCreateBulk {
+	return &PaymentAuditLogCreateBulk{config: c.config, builders: builders}
+}
+
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *PaymentAuditLogClient) MapCreateBulk(slice any, setFunc func(*PaymentAuditLogCreate, int)) *PaymentAuditLogCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &PaymentAuditLogCreateBulk{err: fmt.Errorf("calling to PaymentAuditLogClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*PaymentAuditLogCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &PaymentAuditLogCreateBulk{config: c.config, builders: builders}
+}
+
+// Update returns an update builder for PaymentAuditLog.
+func (c *PaymentAuditLogClient) Update() *PaymentAuditLogUpdate {
+	mutation := newPaymentAuditLogMutation(c.config, OpUpdate)
+	return &PaymentAuditLogUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOne returns an update builder for the given entity.
+func (c *PaymentAuditLogClient) UpdateOne(_m *PaymentAuditLog) *PaymentAuditLogUpdateOne {
+	mutation := newPaymentAuditLogMutation(c.config, OpUpdateOne, withPaymentAuditLog(_m))
+	return &PaymentAuditLogUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOneID returns an update builder for the given id.
+func (c *PaymentAuditLogClient) UpdateOneID(id int64) *PaymentAuditLogUpdateOne {
+	mutation := newPaymentAuditLogMutation(c.config, OpUpdateOne, withPaymentAuditLogID(id))
+	return &PaymentAuditLogUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// Delete returns a delete builder for PaymentAuditLog.
+func (c *PaymentAuditLogClient) Delete() *PaymentAuditLogDelete {
+	mutation := newPaymentAuditLogMutation(c.config, OpDelete)
+	return &PaymentAuditLogDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// DeleteOne returns a builder for deleting the given entity.
+func (c *PaymentAuditLogClient) DeleteOne(_m *PaymentAuditLog) *PaymentAuditLogDeleteOne {
+	return c.DeleteOneID(_m.ID)
+}
+
+// DeleteOneID returns a builder for deleting the given entity by its id.
+func (c *PaymentAuditLogClient) DeleteOneID(id int64) *PaymentAuditLogDeleteOne {
+	builder := c.Delete().Where(paymentauditlog.ID(id))
+	builder.mutation.id = &id
+	builder.mutation.op = OpDeleteOne
+	return &PaymentAuditLogDeleteOne{builder}
+}
+
+// Query returns a query builder for PaymentAuditLog.
+func (c *PaymentAuditLogClient) Query() *PaymentAuditLogQuery {
+	return &PaymentAuditLogQuery{
+		config: c.config,
+		ctx:    &QueryContext{Type: TypePaymentAuditLog},
+		inters: c.Interceptors(),
+	}
+}
+
+// Get returns a PaymentAuditLog entity by its id.
+func (c *PaymentAuditLogClient) Get(ctx context.Context, id int64) (*PaymentAuditLog, error) {
+	return c.Query().Where(paymentauditlog.ID(id)).Only(ctx)
+}
+
+// GetX is like Get, but panics if an error occurs.
+func (c *PaymentAuditLogClient) GetX(ctx context.Context, id int64) *PaymentAuditLog {
+	obj, err := c.Get(ctx, id)
+	if err != nil {
+		panic(err)
+	}
+	return obj
+}
+
+// Hooks returns the client hooks.
+func (c *PaymentAuditLogClient) Hooks() []Hook {
+	return c.hooks.PaymentAuditLog
+}
+
+// Interceptors returns the client interceptors.
+func (c *PaymentAuditLogClient) Interceptors() []Interceptor {
+	return c.inters.PaymentAuditLog
+}
+
+func (c *PaymentAuditLogClient) mutate(ctx context.Context, m *PaymentAuditLogMutation) (Value, error) {
+	switch m.Op() {
+	case OpCreate:
+		return (&PaymentAuditLogCreate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdate:
+		return (&PaymentAuditLogUpdate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdateOne:
+		return (&PaymentAuditLogUpdateOne{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpDelete, OpDeleteOne:
+		return (&PaymentAuditLogDelete{config: c.config, hooks: c.Hooks(), mutation: m}).Exec(ctx)
+	default:
+		return nil, fmt.Errorf("ent: unknown PaymentAuditLog mutation op: %q", m.Op())
+	}
+}
+
+// PaymentOrderClient is a client for the PaymentOrder schema.
+type PaymentOrderClient struct {
+	config
+}
+
+// NewPaymentOrderClient returns a client for the PaymentOrder from the given config.
+func NewPaymentOrderClient(c config) *PaymentOrderClient {
+	return &PaymentOrderClient{config: c}
+}
+
+// Use adds a list of mutation hooks to the hooks stack.
+// A call to `Use(f, g, h)` equals to `paymentorder.Hooks(f(g(h())))`.
+func (c *PaymentOrderClient) Use(hooks ...Hook) {
+	c.hooks.PaymentOrder = append(c.hooks.PaymentOrder, hooks...)
+}
+
+// Intercept adds a list of query interceptors to the interceptors stack.
+// A call to `Intercept(f, g, h)` equals to `paymentorder.Intercept(f(g(h())))`.
+func (c *PaymentOrderClient) Intercept(interceptors ...Interceptor) {
+	c.inters.PaymentOrder = append(c.inters.PaymentOrder, interceptors...)
+}
+
+// Create returns a builder for creating a PaymentOrder entity.
+func (c *PaymentOrderClient) Create() *PaymentOrderCreate {
+	mutation := newPaymentOrderMutation(c.config, OpCreate)
+	return &PaymentOrderCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// CreateBulk returns a builder for creating a bulk of PaymentOrder entities.
+func (c *PaymentOrderClient) CreateBulk(builders ...*PaymentOrderCreate) *PaymentOrderCreateBulk {
+	return &PaymentOrderCreateBulk{config: c.config, builders: builders}
+}
+
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *PaymentOrderClient) MapCreateBulk(slice any, setFunc func(*PaymentOrderCreate, int)) *PaymentOrderCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &PaymentOrderCreateBulk{err: fmt.Errorf("calling to PaymentOrderClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*PaymentOrderCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &PaymentOrderCreateBulk{config: c.config, builders: builders}
+}
+
+// Update returns an update builder for PaymentOrder.
+func (c *PaymentOrderClient) Update() *PaymentOrderUpdate {
+	mutation := newPaymentOrderMutation(c.config, OpUpdate)
+	return &PaymentOrderUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOne returns an update builder for the given entity.
+func (c *PaymentOrderClient) UpdateOne(_m *PaymentOrder) *PaymentOrderUpdateOne {
+	mutation := newPaymentOrderMutation(c.config, OpUpdateOne, withPaymentOrder(_m))
+	return &PaymentOrderUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOneID returns an update builder for the given id.
+func (c *PaymentOrderClient) UpdateOneID(id int64) *PaymentOrderUpdateOne {
+	mutation := newPaymentOrderMutation(c.config, OpUpdateOne, withPaymentOrderID(id))
+	return &PaymentOrderUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// Delete returns a delete builder for PaymentOrder.
+func (c *PaymentOrderClient) Delete() *PaymentOrderDelete {
+	mutation := newPaymentOrderMutation(c.config, OpDelete)
+	return &PaymentOrderDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// DeleteOne returns a builder for deleting the given entity.
+func (c *PaymentOrderClient) DeleteOne(_m *PaymentOrder) *PaymentOrderDeleteOne {
+	return c.DeleteOneID(_m.ID)
+}
+
+// DeleteOneID returns a builder for deleting the given entity by its id.
+func (c *PaymentOrderClient) DeleteOneID(id int64) *PaymentOrderDeleteOne {
+	builder := c.Delete().Where(paymentorder.ID(id))
+	builder.mutation.id = &id
+	builder.mutation.op = OpDeleteOne
+	return &PaymentOrderDeleteOne{builder}
+}
+
+// Query returns a query builder for PaymentOrder.
+func (c *PaymentOrderClient) Query() *PaymentOrderQuery {
+	return &PaymentOrderQuery{
+		config: c.config,
+		ctx:    &QueryContext{Type: TypePaymentOrder},
+		inters: c.Interceptors(),
+	}
+}
+
+// Get returns a PaymentOrder entity by its id.
+func (c *PaymentOrderClient) Get(ctx context.Context, id int64) (*PaymentOrder, error) {
+	return c.Query().Where(paymentorder.ID(id)).Only(ctx)
+}
+
+// GetX is like Get, but panics if an error occurs.
+func (c *PaymentOrderClient) GetX(ctx context.Context, id int64) *PaymentOrder {
+	obj, err := c.Get(ctx, id)
+	if err != nil {
+		panic(err)
+	}
+	return obj
+}
+
+// QueryUser queries the user edge of a PaymentOrder.
+func (c *PaymentOrderClient) QueryUser(_m *PaymentOrder) *UserQuery {
+	query := (&UserClient{config: c.config}).Query()
+	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
+		id := _m.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(paymentorder.Table, paymentorder.FieldID, id),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.M2O, true, paymentorder.UserTable, paymentorder.UserColumn),
+		)
+		fromV = sqlgraph.Neighbors(_m.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
+}
+
+// Hooks returns the client hooks.
+func (c *PaymentOrderClient) Hooks() []Hook {
+	return c.hooks.PaymentOrder
+}
+
+// Interceptors returns the client interceptors.
+func (c *PaymentOrderClient) Interceptors() []Interceptor {
+	return c.inters.PaymentOrder
+}
+
+func (c *PaymentOrderClient) mutate(ctx context.Context, m *PaymentOrderMutation) (Value, error) {
+	switch m.Op() {
+	case OpCreate:
+		return (&PaymentOrderCreate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdate:
+		return (&PaymentOrderUpdate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdateOne:
+		return (&PaymentOrderUpdateOne{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpDelete, OpDeleteOne:
+		return (&PaymentOrderDelete{config: c.config, hooks: c.Hooks(), mutation: m}).Exec(ctx)
+	default:
+		return nil, fmt.Errorf("ent: unknown PaymentOrder mutation op: %q", m.Op())
+	}
+}
+
+// PaymentProviderInstanceClient is a client for the PaymentProviderInstance schema.
+type PaymentProviderInstanceClient struct {
+	config
+}
+
+// NewPaymentProviderInstanceClient returns a client for the PaymentProviderInstance from the given config.
+func NewPaymentProviderInstanceClient(c config) *PaymentProviderInstanceClient {
+	return &PaymentProviderInstanceClient{config: c}
+}
+
+// Use adds a list of mutation hooks to the hooks stack.
+// A call to `Use(f, g, h)` equals to `paymentproviderinstance.Hooks(f(g(h())))`.
+func (c *PaymentProviderInstanceClient) Use(hooks ...Hook) {
+	c.hooks.PaymentProviderInstance = append(c.hooks.PaymentProviderInstance, hooks...)
+}
+
+// Intercept adds a list of query interceptors to the interceptors stack.
+// A call to `Intercept(f, g, h)` equals to `paymentproviderinstance.Intercept(f(g(h())))`.
+func (c *PaymentProviderInstanceClient) Intercept(interceptors ...Interceptor) {
+	c.inters.PaymentProviderInstance = append(c.inters.PaymentProviderInstance, interceptors...)
+}
+
+// Create returns a builder for creating a PaymentProviderInstance entity.
+func (c *PaymentProviderInstanceClient) Create() *PaymentProviderInstanceCreate {
+	mutation := newPaymentProviderInstanceMutation(c.config, OpCreate)
+	return &PaymentProviderInstanceCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// CreateBulk returns a builder for creating a bulk of PaymentProviderInstance entities.
+func (c *PaymentProviderInstanceClient) CreateBulk(builders ...*PaymentProviderInstanceCreate) *PaymentProviderInstanceCreateBulk {
+	return &PaymentProviderInstanceCreateBulk{config: c.config, builders: builders}
+}
+
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *PaymentProviderInstanceClient) MapCreateBulk(slice any, setFunc func(*PaymentProviderInstanceCreate, int)) *PaymentProviderInstanceCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &PaymentProviderInstanceCreateBulk{err: fmt.Errorf("calling to PaymentProviderInstanceClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*PaymentProviderInstanceCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &PaymentProviderInstanceCreateBulk{config: c.config, builders: builders}
+}
+
+// Update returns an update builder for PaymentProviderInstance.
+func (c *PaymentProviderInstanceClient) Update() *PaymentProviderInstanceUpdate {
+	mutation := newPaymentProviderInstanceMutation(c.config, OpUpdate)
+	return &PaymentProviderInstanceUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOne returns an update builder for the given entity.
+func (c *PaymentProviderInstanceClient) UpdateOne(_m *PaymentProviderInstance) *PaymentProviderInstanceUpdateOne {
+	mutation := newPaymentProviderInstanceMutation(c.config, OpUpdateOne, withPaymentProviderInstance(_m))
+	return &PaymentProviderInstanceUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOneID returns an update builder for the given id.
+func (c *PaymentProviderInstanceClient) UpdateOneID(id int64) *PaymentProviderInstanceUpdateOne {
+	mutation := newPaymentProviderInstanceMutation(c.config, OpUpdateOne, withPaymentProviderInstanceID(id))
+	return &PaymentProviderInstanceUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// Delete returns a delete builder for PaymentProviderInstance.
+func (c *PaymentProviderInstanceClient) Delete() *PaymentProviderInstanceDelete {
+	mutation := newPaymentProviderInstanceMutation(c.config, OpDelete)
+	return &PaymentProviderInstanceDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// DeleteOne returns a builder for deleting the given entity.
+func (c *PaymentProviderInstanceClient) DeleteOne(_m *PaymentProviderInstance) *PaymentProviderInstanceDeleteOne {
+	return c.DeleteOneID(_m.ID)
+}
+
+// DeleteOneID returns a builder for deleting the given entity by its id.
+func (c *PaymentProviderInstanceClient) DeleteOneID(id int64) *PaymentProviderInstanceDeleteOne {
+	builder := c.Delete().Where(paymentproviderinstance.ID(id))
+	builder.mutation.id = &id
+	builder.mutation.op = OpDeleteOne
+	return &PaymentProviderInstanceDeleteOne{builder}
+}
+
+// Query returns a query builder for PaymentProviderInstance.
+func (c *PaymentProviderInstanceClient) Query() *PaymentProviderInstanceQuery {
+	return &PaymentProviderInstanceQuery{
+		config: c.config,
+		ctx:    &QueryContext{Type: TypePaymentProviderInstance},
+		inters: c.Interceptors(),
+	}
+}
+
+// Get returns a PaymentProviderInstance entity by its id.
+func (c *PaymentProviderInstanceClient) Get(ctx context.Context, id int64) (*PaymentProviderInstance, error) {
+	return c.Query().Where(paymentproviderinstance.ID(id)).Only(ctx)
+}
+
+// GetX is like Get, but panics if an error occurs.
+func (c *PaymentProviderInstanceClient) GetX(ctx context.Context, id int64) *PaymentProviderInstance {
+	obj, err := c.Get(ctx, id)
+	if err != nil {
+		panic(err)
+	}
+	return obj
+}
+
+// Hooks returns the client hooks.
+func (c *PaymentProviderInstanceClient) Hooks() []Hook {
+	return c.hooks.PaymentProviderInstance
+}
+
+// Interceptors returns the client interceptors.
+func (c *PaymentProviderInstanceClient) Interceptors() []Interceptor {
+	return c.inters.PaymentProviderInstance
+}
+
+func (c *PaymentProviderInstanceClient) mutate(ctx context.Context, m *PaymentProviderInstanceMutation) (Value, error) {
+	switch m.Op() {
+	case OpCreate:
+		return (&PaymentProviderInstanceCreate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdate:
+		return (&PaymentProviderInstanceUpdate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdateOne:
+		return (&PaymentProviderInstanceUpdateOne{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpDelete, OpDeleteOne:
+		return (&PaymentProviderInstanceDelete{config: c.config, hooks: c.Hooks(), mutation: m}).Exec(ctx)
+	default:
+		return nil, fmt.Errorf("ent: unknown PaymentProviderInstance mutation op: %q", m.Op())
+	}
+}
+
 // PromoCodeClient is a client for the PromoCode schema.
 type PromoCodeClient struct {
 	config
@@ -2622,6 +3071,139 @@ func (c *SettingClient) mutate(ctx context.Context, m *SettingMutation) (Value,
 	}
 }
 
+// SubscriptionPlanClient is a client for the SubscriptionPlan schema.
+type SubscriptionPlanClient struct {
+	config
+}
+
+// NewSubscriptionPlanClient returns a client for the SubscriptionPlan from the given config.
+func NewSubscriptionPlanClient(c config) *SubscriptionPlanClient {
+	return &SubscriptionPlanClient{config: c}
+}
+
+// Use adds a list of mutation hooks to the hooks stack.
+// A call to `Use(f, g, h)` equals to `subscriptionplan.Hooks(f(g(h())))`.
+func (c *SubscriptionPlanClient) Use(hooks ...Hook) {
+	c.hooks.SubscriptionPlan = append(c.hooks.SubscriptionPlan, hooks...)
+}
+
+// Intercept adds a list of query interceptors to the interceptors stack.
+// A call to `Intercept(f, g, h)` equals to `subscriptionplan.Intercept(f(g(h())))`.
+func (c *SubscriptionPlanClient) Intercept(interceptors ...Interceptor) {
+	c.inters.SubscriptionPlan = append(c.inters.SubscriptionPlan, interceptors...)
+}
+
+// Create returns a builder for creating a SubscriptionPlan entity.
+func (c *SubscriptionPlanClient) Create() *SubscriptionPlanCreate {
+	mutation := newSubscriptionPlanMutation(c.config, OpCreate)
+	return &SubscriptionPlanCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// CreateBulk returns a builder for creating a bulk of SubscriptionPlan entities.
+func (c *SubscriptionPlanClient) CreateBulk(builders ...*SubscriptionPlanCreate) *SubscriptionPlanCreateBulk {
+	return &SubscriptionPlanCreateBulk{config: c.config, builders: builders}
+}
+
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *SubscriptionPlanClient) MapCreateBulk(slice any, setFunc func(*SubscriptionPlanCreate, int)) *SubscriptionPlanCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &SubscriptionPlanCreateBulk{err: fmt.Errorf("calling to SubscriptionPlanClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*SubscriptionPlanCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &SubscriptionPlanCreateBulk{config: c.config, builders: builders}
+}
+
+// Update returns an update builder for SubscriptionPlan.
+func (c *SubscriptionPlanClient) Update() *SubscriptionPlanUpdate {
+	mutation := newSubscriptionPlanMutation(c.config, OpUpdate)
+	return &SubscriptionPlanUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOne returns an update builder for the given entity.
+func (c *SubscriptionPlanClient) UpdateOne(_m *SubscriptionPlan) *SubscriptionPlanUpdateOne {
+	mutation := newSubscriptionPlanMutation(c.config, OpUpdateOne, withSubscriptionPlan(_m))
+	return &SubscriptionPlanUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOneID returns an update builder for the given id.
+func (c *SubscriptionPlanClient) UpdateOneID(id int64) *SubscriptionPlanUpdateOne {
+	mutation := newSubscriptionPlanMutation(c.config, OpUpdateOne, withSubscriptionPlanID(id))
+	return &SubscriptionPlanUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// Delete returns a delete builder for SubscriptionPlan.
+func (c *SubscriptionPlanClient) Delete() *SubscriptionPlanDelete {
+	mutation := newSubscriptionPlanMutation(c.config, OpDelete)
+	return &SubscriptionPlanDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// DeleteOne returns a builder for deleting the given entity.
+func (c *SubscriptionPlanClient) DeleteOne(_m *SubscriptionPlan) *SubscriptionPlanDeleteOne {
+	return c.DeleteOneID(_m.ID)
+}
+
+// DeleteOneID returns a builder for deleting the given entity by its id.
+func (c *SubscriptionPlanClient) DeleteOneID(id int64) *SubscriptionPlanDeleteOne {
+	builder := c.Delete().Where(subscriptionplan.ID(id))
+	builder.mutation.id = &id
+	builder.mutation.op = OpDeleteOne
+	return &SubscriptionPlanDeleteOne{builder}
+}
+
+// Query returns a query builder for SubscriptionPlan.
+func (c *SubscriptionPlanClient) Query() *SubscriptionPlanQuery {
+	return &SubscriptionPlanQuery{
+		config: c.config,
+		ctx:    &QueryContext{Type: TypeSubscriptionPlan},
+		inters: c.Interceptors(),
+	}
+}
+
+// Get returns a SubscriptionPlan entity by its id.
+func (c *SubscriptionPlanClient) Get(ctx context.Context, id int64) (*SubscriptionPlan, error) {
+	return c.Query().Where(subscriptionplan.ID(id)).Only(ctx)
+}
+
+// GetX is like Get, but panics if an error occurs.
+func (c *SubscriptionPlanClient) GetX(ctx context.Context, id int64) *SubscriptionPlan {
+	obj, err := c.Get(ctx, id)
+	if err != nil {
+		panic(err)
+	}
+	return obj
+}
+
+// Hooks returns the client hooks.
+func (c *SubscriptionPlanClient) Hooks() []Hook {
+	return c.hooks.SubscriptionPlan
+}
+
+// Interceptors returns the client interceptors.
+func (c *SubscriptionPlanClient) Interceptors() []Interceptor {
+	return c.inters.SubscriptionPlan
+}
+
+func (c *SubscriptionPlanClient) mutate(ctx context.Context, m *SubscriptionPlanMutation) (Value, error) {
+	switch m.Op() {
+	case OpCreate:
+		return (&SubscriptionPlanCreate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdate:
+		return (&SubscriptionPlanUpdate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdateOne:
+		return (&SubscriptionPlanUpdateOne{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpDelete, OpDeleteOne:
+		return (&SubscriptionPlanDelete{config: c.config, hooks: c.Hooks(), mutation: m}).Exec(ctx)
+	default:
+		return nil, fmt.Errorf("ent: unknown SubscriptionPlan mutation op: %q", m.Op())
+	}
+}
+
 // TLSFingerprintProfileClient is a client for the TLSFingerprintProfile schema.
 type TLSFingerprintProfileClient struct {
 	config
@@ -3353,6 +3935,22 @@ func (c *UserClient) QueryPromoCodeUsages(_m *User) *PromoCodeUsageQuery {
 	return query
 }
 
+// QueryPaymentOrders queries the payment_orders edge of a User.
+func (c *UserClient) QueryPaymentOrders(_m *User) *PaymentOrderQuery {
+	query := (&PaymentOrderClient{config: c.config}).Query()
+	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
+		id := _m.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(user.Table, user.FieldID, id),
+			sqlgraph.To(paymentorder.Table, paymentorder.FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, user.PaymentOrdersTable, user.PaymentOrdersColumn),
+		)
+		fromV = sqlgraph.Neighbors(_m.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
+}
+
 // QueryUserAllowedGroups queries the user_allowed_groups edge of a User.
 func (c *UserClient) QueryUserAllowedGroups(_m *User) *UserAllowedGroupQuery {
 	query := (&UserAllowedGroupClient{config: c.config}).Query()
@@ -4031,15 +4629,17 @@ func (c *UserSubscriptionClient) mutate(ctx context.Context, m *UserSubscription
 type (
 	hooks struct {
 		APIKey, Account, AccountGroup, Announcement, AnnouncementRead,
-		ErrorPassthroughRule, Group, IdempotencyRecord, PromoCode, PromoCodeUsage,
-		Proxy, RedeemCode, SecuritySecret, Setting, TLSFingerprintProfile,
+		ErrorPassthroughRule, Group, IdempotencyRecord, PaymentAuditLog, PaymentOrder,
+		PaymentProviderInstance, PromoCode, PromoCodeUsage, Proxy, RedeemCode,
+		SecuritySecret, Setting, SubscriptionPlan, TLSFingerprintProfile,
 		UsageCleanupTask, UsageLog, User, UserAllowedGroup, UserAttributeDefinition,
 		UserAttributeValue, UserSubscription []ent.Hook
 	}
 	inters struct {
 		APIKey, Account, AccountGroup, Announcement, AnnouncementRead,
-		ErrorPassthroughRule, Group, IdempotencyRecord, PromoCode, PromoCodeUsage,
-		Proxy, RedeemCode, SecuritySecret, Setting, TLSFingerprintProfile,
+		ErrorPassthroughRule, Group, IdempotencyRecord, PaymentAuditLog, PaymentOrder,
+		PaymentProviderInstance, PromoCode, PromoCodeUsage, Proxy, RedeemCode,
+		SecuritySecret, Setting, SubscriptionPlan, TLSFingerprintProfile,
 		UsageCleanupTask, UsageLog, User, UserAllowedGroup, UserAttributeDefinition,
 		UserAttributeValue, UserSubscription []ent.Interceptor
 	}

backend/ent/ent.go

@@ -20,12 +20,16 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/errorpassthroughrule"
 	"github.com/Wei-Shaw/sub2api/ent/group"
 	"github.com/Wei-Shaw/sub2api/ent/idempotencyrecord"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
+	"github.com/Wei-Shaw/sub2api/ent/paymentproviderinstance"
 	"github.com/Wei-Shaw/sub2api/ent/promocode"
 	"github.com/Wei-Shaw/sub2api/ent/promocodeusage"
 	"github.com/Wei-Shaw/sub2api/ent/proxy"
 	"github.com/Wei-Shaw/sub2api/ent/redeemcode"
 	"github.com/Wei-Shaw/sub2api/ent/securitysecret"
 	"github.com/Wei-Shaw/sub2api/ent/setting"
+	"github.com/Wei-Shaw/sub2api/ent/subscriptionplan"
 	"github.com/Wei-Shaw/sub2api/ent/tlsfingerprintprofile"
 	"github.com/Wei-Shaw/sub2api/ent/usagecleanuptask"
 	"github.com/Wei-Shaw/sub2api/ent/usagelog"
@@ -102,12 +106,16 @@ func checkColumn(t, c string) error {
 			errorpassthroughrule.Table:    errorpassthroughrule.ValidColumn,
 			group.Table:                   group.ValidColumn,
 			idempotencyrecord.Table:       idempotencyrecord.ValidColumn,
+			paymentauditlog.Table:         paymentauditlog.ValidColumn,
+			paymentorder.Table:            paymentorder.ValidColumn,
+			paymentproviderinstance.Table: paymentproviderinstance.ValidColumn,
 			promocode.Table:               promocode.ValidColumn,
 			promocodeusage.Table:          promocodeusage.ValidColumn,
 			proxy.Table:                   proxy.ValidColumn,
 			redeemcode.Table:              redeemcode.ValidColumn,
 			securitysecret.Table:          securitysecret.ValidColumn,
 			setting.Table:                 setting.ValidColumn,
+			subscriptionplan.Table:        subscriptionplan.ValidColumn,
 			tlsfingerprintprofile.Table:   tlsfingerprintprofile.ValidColumn,
 			usagecleanuptask.Table:        usagecleanuptask.ValidColumn,
 			usagelog.Table:                usagelog.ValidColumn,

backend/ent/hook/hook.go

@@ -105,6 +105,42 @@ func (f IdempotencyRecordFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.
 	return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.IdempotencyRecordMutation", m)
 }
 
+// The PaymentAuditLogFunc type is an adapter to allow the use of ordinary
+// function as PaymentAuditLog mutator.
+type PaymentAuditLogFunc func(context.Context, *ent.PaymentAuditLogMutation) (ent.Value, error)
+
+// Mutate calls f(ctx, m).
+func (f PaymentAuditLogFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
+	if mv, ok := m.(*ent.PaymentAuditLogMutation); ok {
+		return f(ctx, mv)
+	}
+	return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.PaymentAuditLogMutation", m)
+}
+
+// The PaymentOrderFunc type is an adapter to allow the use of ordinary
+// function as PaymentOrder mutator.
+type PaymentOrderFunc func(context.Context, *ent.PaymentOrderMutation) (ent.Value, error)
+
+// Mutate calls f(ctx, m).
+func (f PaymentOrderFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
+	if mv, ok := m.(*ent.PaymentOrderMutation); ok {
+		return f(ctx, mv)
+	}
+	return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.PaymentOrderMutation", m)
+}
+
+// The PaymentProviderInstanceFunc type is an adapter to allow the use of ordinary
+// function as PaymentProviderInstance mutator.
+type PaymentProviderInstanceFunc func(context.Context, *ent.PaymentProviderInstanceMutation) (ent.Value, error)
+
+// Mutate calls f(ctx, m).
+func (f PaymentProviderInstanceFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
+	if mv, ok := m.(*ent.PaymentProviderInstanceMutation); ok {
+		return f(ctx, mv)
+	}
+	return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.PaymentProviderInstanceMutation", m)
+}
+
 // The PromoCodeFunc type is an adapter to allow the use of ordinary
 // function as PromoCode mutator.
 type PromoCodeFunc func(context.Context, *ent.PromoCodeMutation) (ent.Value, error)
@@ -177,6 +213,18 @@ func (f SettingFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, err
 	return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.SettingMutation", m)
 }
 
+// The SubscriptionPlanFunc type is an adapter to allow the use of ordinary
+// function as SubscriptionPlan mutator.
+type SubscriptionPlanFunc func(context.Context, *ent.SubscriptionPlanMutation) (ent.Value, error)
+
+// Mutate calls f(ctx, m).
+func (f SubscriptionPlanFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
+	if mv, ok := m.(*ent.SubscriptionPlanMutation); ok {
+		return f(ctx, mv)
+	}
+	return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.SubscriptionPlanMutation", m)
+}
+
 // The TLSFingerprintProfileFunc type is an adapter to allow the use of ordinary
 // function as TLSFingerprintProfile mutator.
 type TLSFingerprintProfileFunc func(context.Context, *ent.TLSFingerprintProfileMutation) (ent.Value, error)

backend/ent/intercept/intercept.go

@@ -16,6 +16,9 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/errorpassthroughrule"
 	"github.com/Wei-Shaw/sub2api/ent/group"
 	"github.com/Wei-Shaw/sub2api/ent/idempotencyrecord"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
+	"github.com/Wei-Shaw/sub2api/ent/paymentproviderinstance"
 	"github.com/Wei-Shaw/sub2api/ent/predicate"
 	"github.com/Wei-Shaw/sub2api/ent/promocode"
 	"github.com/Wei-Shaw/sub2api/ent/promocodeusage"
@@ -23,6 +26,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/redeemcode"
 	"github.com/Wei-Shaw/sub2api/ent/securitysecret"
 	"github.com/Wei-Shaw/sub2api/ent/setting"
+	"github.com/Wei-Shaw/sub2api/ent/subscriptionplan"
 	"github.com/Wei-Shaw/sub2api/ent/tlsfingerprintprofile"
 	"github.com/Wei-Shaw/sub2api/ent/usagecleanuptask"
 	"github.com/Wei-Shaw/sub2api/ent/usagelog"
@@ -305,6 +309,87 @@ func (f TraverseIdempotencyRecord) Traverse(ctx context.Context, q ent.Query) er
 	return fmt.Errorf("unexpected query type %T. expect *ent.IdempotencyRecordQuery", q)
 }
 
+// The PaymentAuditLogFunc type is an adapter to allow the use of ordinary function as a Querier.
+type PaymentAuditLogFunc func(context.Context, *ent.PaymentAuditLogQuery) (ent.Value, error)
+
+// Query calls f(ctx, q).
+func (f PaymentAuditLogFunc) Query(ctx context.Context, q ent.Query) (ent.Value, error) {
+	if q, ok := q.(*ent.PaymentAuditLogQuery); ok {
+		return f(ctx, q)
+	}
+	return nil, fmt.Errorf("unexpected query type %T. expect *ent.PaymentAuditLogQuery", q)
+}
+
+// The TraversePaymentAuditLog type is an adapter to allow the use of ordinary function as Traverser.
+type TraversePaymentAuditLog func(context.Context, *ent.PaymentAuditLogQuery) error
+
+// Intercept is a dummy implementation of Intercept that returns the next Querier in the pipeline.
+func (f TraversePaymentAuditLog) Intercept(next ent.Querier) ent.Querier {
+	return next
+}
+
+// Traverse calls f(ctx, q).
+func (f TraversePaymentAuditLog) Traverse(ctx context.Context, q ent.Query) error {
+	if q, ok := q.(*ent.PaymentAuditLogQuery); ok {
+		return f(ctx, q)
+	}
+	return fmt.Errorf("unexpected query type %T. expect *ent.PaymentAuditLogQuery", q)
+}
+
+// The PaymentOrderFunc type is an adapter to allow the use of ordinary function as a Querier.
+type PaymentOrderFunc func(context.Context, *ent.PaymentOrderQuery) (ent.Value, error)
+
+// Query calls f(ctx, q).
+func (f PaymentOrderFunc) Query(ctx context.Context, q ent.Query) (ent.Value, error) {
+	if q, ok := q.(*ent.PaymentOrderQuery); ok {
+		return f(ctx, q)
+	}
+	return nil, fmt.Errorf("unexpected query type %T. expect *ent.PaymentOrderQuery", q)
+}
+
+// The TraversePaymentOrder type is an adapter to allow the use of ordinary function as Traverser.
+type TraversePaymentOrder func(context.Context, *ent.PaymentOrderQuery) error
+
+// Intercept is a dummy implementation of Intercept that returns the next Querier in the pipeline.
+func (f TraversePaymentOrder) Intercept(next ent.Querier) ent.Querier {
+	return next
+}
+
+// Traverse calls f(ctx, q).
+func (f TraversePaymentOrder) Traverse(ctx context.Context, q ent.Query) error {
+	if q, ok := q.(*ent.PaymentOrderQuery); ok {
+		return f(ctx, q)
+	}
+	return fmt.Errorf("unexpected query type %T. expect *ent.PaymentOrderQuery", q)
+}
+
+// The PaymentProviderInstanceFunc type is an adapter to allow the use of ordinary function as a Querier.
+type PaymentProviderInstanceFunc func(context.Context, *ent.PaymentProviderInstanceQuery) (ent.Value, error)
+
+// Query calls f(ctx, q).
+func (f PaymentProviderInstanceFunc) Query(ctx context.Context, q ent.Query) (ent.Value, error) {
+	if q, ok := q.(*ent.PaymentProviderInstanceQuery); ok {
+		return f(ctx, q)
+	}
+	return nil, fmt.Errorf("unexpected query type %T. expect *ent.PaymentProviderInstanceQuery", q)
+}
+
+// The TraversePaymentProviderInstance type is an adapter to allow the use of ordinary function as Traverser.
+type TraversePaymentProviderInstance func(context.Context, *ent.PaymentProviderInstanceQuery) error
+
+// Intercept is a dummy implementation of Intercept that returns the next Querier in the pipeline.
+func (f TraversePaymentProviderInstance) Intercept(next ent.Querier) ent.Querier {
+	return next
+}
+
+// Traverse calls f(ctx, q).
+func (f TraversePaymentProviderInstance) Traverse(ctx context.Context, q ent.Query) error {
+	if q, ok := q.(*ent.PaymentProviderInstanceQuery); ok {
+		return f(ctx, q)
+	}
+	return fmt.Errorf("unexpected query type %T. expect *ent.PaymentProviderInstanceQuery", q)
+}
+
 // The PromoCodeFunc type is an adapter to allow the use of ordinary function as a Querier.
 type PromoCodeFunc func(context.Context, *ent.PromoCodeQuery) (ent.Value, error)
 
@@ -467,6 +552,33 @@ func (f TraverseSetting) Traverse(ctx context.Context, q ent.Query) error {
 	return fmt.Errorf("unexpected query type %T. expect *ent.SettingQuery", q)
 }
 
+// The SubscriptionPlanFunc type is an adapter to allow the use of ordinary function as a Querier.
+type SubscriptionPlanFunc func(context.Context, *ent.SubscriptionPlanQuery) (ent.Value, error)
+
+// Query calls f(ctx, q).
+func (f SubscriptionPlanFunc) Query(ctx context.Context, q ent.Query) (ent.Value, error) {
+	if q, ok := q.(*ent.SubscriptionPlanQuery); ok {
+		return f(ctx, q)
+	}
+	return nil, fmt.Errorf("unexpected query type %T. expect *ent.SubscriptionPlanQuery", q)
+}
+
+// The TraverseSubscriptionPlan type is an adapter to allow the use of ordinary function as Traverser.
+type TraverseSubscriptionPlan func(context.Context, *ent.SubscriptionPlanQuery) error
+
+// Intercept is a dummy implementation of Intercept that returns the next Querier in the pipeline.
+func (f TraverseSubscriptionPlan) Intercept(next ent.Querier) ent.Querier {
+	return next
+}
+
+// Traverse calls f(ctx, q).
+func (f TraverseSubscriptionPlan) Traverse(ctx context.Context, q ent.Query) error {
+	if q, ok := q.(*ent.SubscriptionPlanQuery); ok {
+		return f(ctx, q)
+	}
+	return fmt.Errorf("unexpected query type %T. expect *ent.SubscriptionPlanQuery", q)
+}
+
 // The TLSFingerprintProfileFunc type is an adapter to allow the use of ordinary function as a Querier.
 type TLSFingerprintProfileFunc func(context.Context, *ent.TLSFingerprintProfileQuery) (ent.Value, error)
 
@@ -702,6 +814,12 @@ func NewQuery(q ent.Query) (Query, error) {
 		return &query[*ent.GroupQuery, predicate.Group, group.OrderOption]{typ: ent.TypeGroup, tq: q}, nil
 	case *ent.IdempotencyRecordQuery:
 		return &query[*ent.IdempotencyRecordQuery, predicate.IdempotencyRecord, idempotencyrecord.OrderOption]{typ: ent.TypeIdempotencyRecord, tq: q}, nil
+	case *ent.PaymentAuditLogQuery:
+		return &query[*ent.PaymentAuditLogQuery, predicate.PaymentAuditLog, paymentauditlog.OrderOption]{typ: ent.TypePaymentAuditLog, tq: q}, nil
+	case *ent.PaymentOrderQuery:
+		return &query[*ent.PaymentOrderQuery, predicate.PaymentOrder, paymentorder.OrderOption]{typ: ent.TypePaymentOrder, tq: q}, nil
+	case *ent.PaymentProviderInstanceQuery:
+		return &query[*ent.PaymentProviderInstanceQuery, predicate.PaymentProviderInstance, paymentproviderinstance.OrderOption]{typ: ent.TypePaymentProviderInstance, tq: q}, nil
 	case *ent.PromoCodeQuery:
 		return &query[*ent.PromoCodeQuery, predicate.PromoCode, promocode.OrderOption]{typ: ent.TypePromoCode, tq: q}, nil
 	case *ent.PromoCodeUsageQuery:
@@ -714,6 +832,8 @@ func NewQuery(q ent.Query) (Query, error) {
 		return &query[*ent.SecuritySecretQuery, predicate.SecuritySecret, securitysecret.OrderOption]{typ: ent.TypeSecuritySecret, tq: q}, nil
 	case *ent.SettingQuery:
 		return &query[*ent.SettingQuery, predicate.Setting, setting.OrderOption]{typ: ent.TypeSetting, tq: q}, nil
+	case *ent.SubscriptionPlanQuery:
+		return &query[*ent.SubscriptionPlanQuery, predicate.SubscriptionPlan, subscriptionplan.OrderOption]{typ: ent.TypeSubscriptionPlan, tq: q}, nil
 	case *ent.TLSFingerprintProfileQuery:
 		return &query[*ent.TLSFingerprintProfileQuery, predicate.TLSFingerprintProfile, tlsfingerprintprofile.OrderOption]{typ: ent.TypeTLSFingerprintProfile, tq: q}, nil
 	case *ent.UsageCleanupTaskQuery:

backend/ent/migrate/schema.go

@@ -485,6 +485,158 @@ var (
 			},
 		},
 	}
+	// PaymentAuditLogsColumns holds the columns for the "payment_audit_logs" table.
+	PaymentAuditLogsColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt64, Increment: true},
+		{Name: "order_id", Type: field.TypeString, Size: 64},
+		{Name: "action", Type: field.TypeString, Size: 50},
+		{Name: "detail", Type: field.TypeString, Default: "", SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "operator", Type: field.TypeString, Size: 100, Default: "system"},
+		{Name: "created_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
+	}
+	// PaymentAuditLogsTable holds the schema information for the "payment_audit_logs" table.
+	PaymentAuditLogsTable = &schema.Table{
+		Name:       "payment_audit_logs",
+		Columns:    PaymentAuditLogsColumns,
+		PrimaryKey: []*schema.Column{PaymentAuditLogsColumns[0]},
+		Indexes: []*schema.Index{
+			{
+				Name:    "paymentauditlog_order_id",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentAuditLogsColumns[1]},
+			},
+		},
+	}
+	// PaymentOrdersColumns holds the columns for the "payment_orders" table.
+	PaymentOrdersColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt64, Increment: true},
+		{Name: "user_email", Type: field.TypeString, Size: 255},
+		{Name: "user_name", Type: field.TypeString, Size: 100},
+		{Name: "user_notes", Type: field.TypeString, Nullable: true, SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "amount", Type: field.TypeFloat64, SchemaType: map[string]string{"postgres": "decimal(20,2)"}},
+		{Name: "pay_amount", Type: field.TypeFloat64, SchemaType: map[string]string{"postgres": "decimal(20,2)"}},
+		{Name: "fee_rate", Type: field.TypeFloat64, Default: 0, SchemaType: map[string]string{"postgres": "decimal(10,4)"}},
+		{Name: "recharge_code", Type: field.TypeString, Size: 64},
+		{Name: "out_trade_no", Type: field.TypeString, Size: 64, Default: ""},
+		{Name: "payment_type", Type: field.TypeString, Size: 30},
+		{Name: "payment_trade_no", Type: field.TypeString, Size: 128},
+		{Name: "pay_url", Type: field.TypeString, Nullable: true, SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "qr_code", Type: field.TypeString, Nullable: true, SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "qr_code_img", Type: field.TypeString, Nullable: true, SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "order_type", Type: field.TypeString, Size: 20, Default: "balance"},
+		{Name: "plan_id", Type: field.TypeInt64, Nullable: true},
+		{Name: "subscription_group_id", Type: field.TypeInt64, Nullable: true},
+		{Name: "subscription_days", Type: field.TypeInt, Nullable: true},
+		{Name: "provider_instance_id", Type: field.TypeString, Nullable: true, Size: 64},
+		{Name: "status", Type: field.TypeString, Size: 30, Default: "PENDING"},
+		{Name: "refund_amount", Type: field.TypeFloat64, Default: 0, SchemaType: map[string]string{"postgres": "decimal(20,2)"}},
+		{Name: "refund_reason", Type: field.TypeString, Nullable: true, SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "refund_at", Type: field.TypeTime, Nullable: true, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "force_refund", Type: field.TypeBool, Default: false},
+		{Name: "refund_requested_at", Type: field.TypeTime, Nullable: true, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "refund_request_reason", Type: field.TypeString, Nullable: true, SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "refund_requested_by", Type: field.TypeString, Nullable: true, Size: 20},
+		{Name: "expires_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "paid_at", Type: field.TypeTime, Nullable: true, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "completed_at", Type: field.TypeTime, Nullable: true, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "failed_at", Type: field.TypeTime, Nullable: true, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "failed_reason", Type: field.TypeString, Nullable: true, SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "client_ip", Type: field.TypeString, Size: 50},
+		{Name: "src_host", Type: field.TypeString, Size: 255},
+		{Name: "src_url", Type: field.TypeString, Nullable: true, SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "created_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "updated_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "user_id", Type: field.TypeInt64},
+	}
+	// PaymentOrdersTable holds the schema information for the "payment_orders" table.
+	PaymentOrdersTable = &schema.Table{
+		Name:       "payment_orders",
+		Columns:    PaymentOrdersColumns,
+		PrimaryKey: []*schema.Column{PaymentOrdersColumns[0]},
+		ForeignKeys: []*schema.ForeignKey{
+			{
+				Symbol:     "payment_orders_users_payment_orders",
+				Columns:    []*schema.Column{PaymentOrdersColumns[37]},
+				RefColumns: []*schema.Column{UsersColumns[0]},
+				OnDelete:   schema.NoAction,
+			},
+		},
+		Indexes: []*schema.Index{
+			{
+				Name:    "paymentorder_out_trade_no",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentOrdersColumns[8]},
+			},
+			{
+				Name:    "paymentorder_user_id",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentOrdersColumns[37]},
+			},
+			{
+				Name:    "paymentorder_status",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentOrdersColumns[19]},
+			},
+			{
+				Name:    "paymentorder_expires_at",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentOrdersColumns[27]},
+			},
+			{
+				Name:    "paymentorder_created_at",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentOrdersColumns[35]},
+			},
+			{
+				Name:    "paymentorder_paid_at",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentOrdersColumns[28]},
+			},
+			{
+				Name:    "paymentorder_payment_type_paid_at",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentOrdersColumns[9], PaymentOrdersColumns[28]},
+			},
+			{
+				Name:    "paymentorder_order_type",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentOrdersColumns[14]},
+			},
+		},
+	}
+	// PaymentProviderInstancesColumns holds the columns for the "payment_provider_instances" table.
+	PaymentProviderInstancesColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt64, Increment: true},
+		{Name: "provider_key", Type: field.TypeString, Size: 30},
+		{Name: "name", Type: field.TypeString, Size: 100, Default: ""},
+		{Name: "config", Type: field.TypeString, SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "supported_types", Type: field.TypeString, Size: 200, Default: ""},
+		{Name: "enabled", Type: field.TypeBool, Default: true},
+		{Name: "payment_mode", Type: field.TypeString, Size: 20, Default: ""},
+		{Name: "sort_order", Type: field.TypeInt, Default: 0},
+		{Name: "limits", Type: field.TypeString, Default: "", SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "refund_enabled", Type: field.TypeBool, Default: false},
+		{Name: "created_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "updated_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
+	}
+	// PaymentProviderInstancesTable holds the schema information for the "payment_provider_instances" table.
+	PaymentProviderInstancesTable = &schema.Table{
+		Name:       "payment_provider_instances",
+		Columns:    PaymentProviderInstancesColumns,
+		PrimaryKey: []*schema.Column{PaymentProviderInstancesColumns[0]},
+		Indexes: []*schema.Index{
+			{
+				Name:    "paymentproviderinstance_provider_key",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentProviderInstancesColumns[1]},
+			},
+			{
+				Name:    "paymentproviderinstance_enabled",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentProviderInstancesColumns[5]},
+			},
+		},
+	}
 	// PromoCodesColumns holds the columns for the "promo_codes" table.
 	PromoCodesColumns = []*schema.Column{
 		{Name: "id", Type: field.TypeInt64, Increment: true},
@@ -671,6 +823,41 @@ var (
 		Columns:    SettingsColumns,
 		PrimaryKey: []*schema.Column{SettingsColumns[0]},
 	}
+	// SubscriptionPlansColumns holds the columns for the "subscription_plans" table.
+	SubscriptionPlansColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt64, Increment: true},
+		{Name: "group_id", Type: field.TypeInt64},
+		{Name: "name", Type: field.TypeString, Size: 100},
+		{Name: "description", Type: field.TypeString, Default: "", SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "price", Type: field.TypeFloat64, SchemaType: map[string]string{"postgres": "decimal(20,2)"}},
+		{Name: "original_price", Type: field.TypeFloat64, Nullable: true, SchemaType: map[string]string{"postgres": "decimal(20,2)"}},
+		{Name: "validity_days", Type: field.TypeInt, Default: 30},
+		{Name: "validity_unit", Type: field.TypeString, Size: 10, Default: "day"},
+		{Name: "features", Type: field.TypeString, Default: "", SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "product_name", Type: field.TypeString, Size: 100, Default: ""},
+		{Name: "for_sale", Type: field.TypeBool, Default: true},
+		{Name: "sort_order", Type: field.TypeInt, Default: 0},
+		{Name: "created_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "updated_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
+	}
+	// SubscriptionPlansTable holds the schema information for the "subscription_plans" table.
+	SubscriptionPlansTable = &schema.Table{
+		Name:       "subscription_plans",
+		Columns:    SubscriptionPlansColumns,
+		PrimaryKey: []*schema.Column{SubscriptionPlansColumns[0]},
+		Indexes: []*schema.Index{
+			{
+				Name:    "subscriptionplan_group_id",
+				Unique:  false,
+				Columns: []*schema.Column{SubscriptionPlansColumns[1]},
+			},
+			{
+				Name:    "subscriptionplan_for_sale",
+				Unique:  false,
+				Columns: []*schema.Column{SubscriptionPlansColumns[10]},
+			},
+		},
+	}
 	// TLSFingerprintProfilesColumns holds the columns for the "tls_fingerprint_profiles" table.
 	TLSFingerprintProfilesColumns = []*schema.Column{
 		{Name: "id", Type: field.TypeInt64, Increment: true},
@@ -1128,12 +1315,16 @@ var (
 		ErrorPassthroughRulesTable,
 		GroupsTable,
 		IdempotencyRecordsTable,
+		PaymentAuditLogsTable,
+		PaymentOrdersTable,
+		PaymentProviderInstancesTable,
 		PromoCodesTable,
 		PromoCodeUsagesTable,
 		ProxiesTable,
 		RedeemCodesTable,
 		SecuritySecretsTable,
 		SettingsTable,
+		SubscriptionPlansTable,
 		TLSFingerprintProfilesTable,
 		UsageCleanupTasksTable,
 		UsageLogsTable,
@@ -1177,6 +1368,16 @@ func init() {
 	IdempotencyRecordsTable.Annotation = &entsql.Annotation{
 		Table: "idempotency_records",
 	}
+	PaymentAuditLogsTable.Annotation = &entsql.Annotation{
+		Table: "payment_audit_logs",
+	}
+	PaymentOrdersTable.ForeignKeys[0].RefTable = UsersTable
+	PaymentOrdersTable.Annotation = &entsql.Annotation{
+		Table: "payment_orders",
+	}
+	PaymentProviderInstancesTable.Annotation = &entsql.Annotation{
+		Table: "payment_provider_instances",
+	}
 	PromoCodesTable.Annotation = &entsql.Annotation{
 		Table: "promo_codes",
 	}
@@ -1199,6 +1400,9 @@ func init() {
 	SettingsTable.Annotation = &entsql.Annotation{
 		Table: "settings",
 	}
+	SubscriptionPlansTable.Annotation = &entsql.Annotation{
+		Table: "subscription_plans",
+	}
 	TLSFingerprintProfilesTable.Annotation = &entsql.Annotation{
 		Table: "tls_fingerprint_profiles",
 	}

backend/ent/paymentauditlog.go

@@ -0,0 +1,150 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/sql"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+)
+
+// PaymentAuditLog is the model entity for the PaymentAuditLog schema.
+type PaymentAuditLog struct {
+	config `json:"-"`
+	// ID of the ent.
+	ID int64 `json:"id,omitempty"`
+	// OrderID holds the value of the "order_id" field.
+	OrderID string `json:"order_id,omitempty"`
+	// Action holds the value of the "action" field.
+	Action string `json:"action,omitempty"`
+	// Detail holds the value of the "detail" field.
+	Detail string `json:"detail,omitempty"`
+	// Operator holds the value of the "operator" field.
+	Operator string `json:"operator,omitempty"`
+	// CreatedAt holds the value of the "created_at" field.
+	CreatedAt    time.Time `json:"created_at,omitempty"`
+	selectValues sql.SelectValues
+}
+
+// scanValues returns the types for scanning values from sql.Rows.
+func (*PaymentAuditLog) scanValues(columns []string) ([]any, error) {
+	values := make([]any, len(columns))
+	for i := range columns {
+		switch columns[i] {
+		case paymentauditlog.FieldID:
+			values[i] = new(sql.NullInt64)
+		case paymentauditlog.FieldOrderID, paymentauditlog.FieldAction, paymentauditlog.FieldDetail, paymentauditlog.FieldOperator:
+			values[i] = new(sql.NullString)
+		case paymentauditlog.FieldCreatedAt:
+			values[i] = new(sql.NullTime)
+		default:
+			values[i] = new(sql.UnknownType)
+		}
+	}
+	return values, nil
+}
+
+// assignValues assigns the values that were returned from sql.Rows (after scanning)
+// to the PaymentAuditLog fields.
+func (_m *PaymentAuditLog) assignValues(columns []string, values []any) error {
+	if m, n := len(values), len(columns); m < n {
+		return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
+	}
+	for i := range columns {
+		switch columns[i] {
+		case paymentauditlog.FieldID:
+			value, ok := values[i].(*sql.NullInt64)
+			if !ok {
+				return fmt.Errorf("unexpected type %T for field id", value)
+			}
+			_m.ID = int64(value.Int64)
+		case paymentauditlog.FieldOrderID:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field order_id", values[i])
+			} else if value.Valid {
+				_m.OrderID = value.String
+			}
+		case paymentauditlog.FieldAction:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field action", values[i])
+			} else if value.Valid {
+				_m.Action = value.String
+			}
+		case paymentauditlog.FieldDetail:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field detail", values[i])
+			} else if value.Valid {
+				_m.Detail = value.String
+			}
+		case paymentauditlog.FieldOperator:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field operator", values[i])
+			} else if value.Valid {
+				_m.Operator = value.String
+			}
+		case paymentauditlog.FieldCreatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field created_at", values[i])
+			} else if value.Valid {
+				_m.CreatedAt = value.Time
+			}
+		default:
+			_m.selectValues.Set(columns[i], values[i])
+		}
+	}
+	return nil
+}
+
+// Value returns the ent.Value that was dynamically selected and assigned to the PaymentAuditLog.
+// This includes values selected through modifiers, order, etc.
+func (_m *PaymentAuditLog) Value(name string) (ent.Value, error) {
+	return _m.selectValues.Get(name)
+}
+
+// Update returns a builder for updating this PaymentAuditLog.
+// Note that you need to call PaymentAuditLog.Unwrap() before calling this method if this PaymentAuditLog
+// was returned from a transaction, and the transaction was committed or rolled back.
+func (_m *PaymentAuditLog) Update() *PaymentAuditLogUpdateOne {
+	return NewPaymentAuditLogClient(_m.config).UpdateOne(_m)
+}
+
+// Unwrap unwraps the PaymentAuditLog entity that was returned from a transaction after it was closed,
+// so that all future queries will be executed through the driver which created the transaction.
+func (_m *PaymentAuditLog) Unwrap() *PaymentAuditLog {
+	_tx, ok := _m.config.driver.(*txDriver)
+	if !ok {
+		panic("ent: PaymentAuditLog is not a transactional entity")
+	}
+	_m.config.driver = _tx.drv
+	return _m
+}
+
+// String implements the fmt.Stringer.
+func (_m *PaymentAuditLog) String() string {
+	var builder strings.Builder
+	builder.WriteString("PaymentAuditLog(")
+	builder.WriteString(fmt.Sprintf("id=%v, ", _m.ID))
+	builder.WriteString("order_id=")
+	builder.WriteString(_m.OrderID)
+	builder.WriteString(", ")
+	builder.WriteString("action=")
+	builder.WriteString(_m.Action)
+	builder.WriteString(", ")
+	builder.WriteString("detail=")
+	builder.WriteString(_m.Detail)
+	builder.WriteString(", ")
+	builder.WriteString("operator=")
+	builder.WriteString(_m.Operator)
+	builder.WriteString(", ")
+	builder.WriteString("created_at=")
+	builder.WriteString(_m.CreatedAt.Format(time.ANSIC))
+	builder.WriteByte(')')
+	return builder.String()
+}
+
+// PaymentAuditLogs is a parsable slice of PaymentAuditLog.
+type PaymentAuditLogs []*PaymentAuditLog

backend/ent/paymentauditlog/paymentauditlog.go

@@ -0,0 +1,96 @@
+// Code generated by ent, DO NOT EDIT.
+
+package paymentauditlog
+
+import (
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+)
+
+const (
+	// Label holds the string label denoting the paymentauditlog type in the database.
+	Label = "payment_audit_log"
+	// FieldID holds the string denoting the id field in the database.
+	FieldID = "id"
+	// FieldOrderID holds the string denoting the order_id field in the database.
+	FieldOrderID = "order_id"
+	// FieldAction holds the string denoting the action field in the database.
+	FieldAction = "action"
+	// FieldDetail holds the string denoting the detail field in the database.
+	FieldDetail = "detail"
+	// FieldOperator holds the string denoting the operator field in the database.
+	FieldOperator = "operator"
+	// FieldCreatedAt holds the string denoting the created_at field in the database.
+	FieldCreatedAt = "created_at"
+	// Table holds the table name of the paymentauditlog in the database.
+	Table = "payment_audit_logs"
+)
+
+// Columns holds all SQL columns for paymentauditlog fields.
+var Columns = []string{
+	FieldID,
+	FieldOrderID,
+	FieldAction,
+	FieldDetail,
+	FieldOperator,
+	FieldCreatedAt,
+}
+
+// ValidColumn reports if the column name is valid (part of the table columns).
+func ValidColumn(column string) bool {
+	for i := range Columns {
+		if column == Columns[i] {
+			return true
+		}
+	}
+	return false
+}
+
+var (
+	// OrderIDValidator is a validator for the "order_id" field. It is called by the builders before save.
+	OrderIDValidator func(string) error
+	// ActionValidator is a validator for the "action" field. It is called by the builders before save.
+	ActionValidator func(string) error
+	// DefaultDetail holds the default value on creation for the "detail" field.
+	DefaultDetail string
+	// DefaultOperator holds the default value on creation for the "operator" field.
+	DefaultOperator string
+	// OperatorValidator is a validator for the "operator" field. It is called by the builders before save.
+	OperatorValidator func(string) error
+	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
+	DefaultCreatedAt func() time.Time
+)
+
+// OrderOption defines the ordering options for the PaymentAuditLog queries.
+type OrderOption func(*sql.Selector)
+
+// ByID orders the results by the id field.
+func ByID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldID, opts...).ToFunc()
+}
+
+// ByOrderID orders the results by the order_id field.
+func ByOrderID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldOrderID, opts...).ToFunc()
+}
+
+// ByAction orders the results by the action field.
+func ByAction(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldAction, opts...).ToFunc()
+}
+
+// ByDetail orders the results by the detail field.
+func ByDetail(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldDetail, opts...).ToFunc()
+}
+
+// ByOperator orders the results by the operator field.
+func ByOperator(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldOperator, opts...).ToFunc()
+}
+
+// ByCreatedAt orders the results by the created_at field.
+func ByCreatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldCreatedAt, opts...).ToFunc()
+}

backend/ent/paymentauditlog/where.go

@@ -0,0 +1,395 @@
+// Code generated by ent, DO NOT EDIT.
+
+package paymentauditlog
+
+import (
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// ID filters vertices based on their ID field.
+func ID(id int64) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldID, id))
+}
+
+// IDEQ applies the EQ predicate on the ID field.
+func IDEQ(id int64) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldID, id))
+}
+
+// IDNEQ applies the NEQ predicate on the ID field.
+func IDNEQ(id int64) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNEQ(FieldID, id))
+}
+
+// IDIn applies the In predicate on the ID field.
+func IDIn(ids ...int64) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldIn(FieldID, ids...))
+}
+
+// IDNotIn applies the NotIn predicate on the ID field.
+func IDNotIn(ids ...int64) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNotIn(FieldID, ids...))
+}
+
+// IDGT applies the GT predicate on the ID field.
+func IDGT(id int64) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGT(FieldID, id))
+}
+
+// IDGTE applies the GTE predicate on the ID field.
+func IDGTE(id int64) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGTE(FieldID, id))
+}
+
+// IDLT applies the LT predicate on the ID field.
+func IDLT(id int64) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLT(FieldID, id))
+}
+
+// IDLTE applies the LTE predicate on the ID field.
+func IDLTE(id int64) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLTE(FieldID, id))
+}
+
+// OrderID applies equality check predicate on the "order_id" field. It's identical to OrderIDEQ.
+func OrderID(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldOrderID, v))
+}
+
+// Action applies equality check predicate on the "action" field. It's identical to ActionEQ.
+func Action(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldAction, v))
+}
+
+// Detail applies equality check predicate on the "detail" field. It's identical to DetailEQ.
+func Detail(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldDetail, v))
+}
+
+// Operator applies equality check predicate on the "operator" field. It's identical to OperatorEQ.
+func Operator(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldOperator, v))
+}
+
+// CreatedAt applies equality check predicate on the "created_at" field. It's identical to CreatedAtEQ.
+func CreatedAt(v time.Time) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// OrderIDEQ applies the EQ predicate on the "order_id" field.
+func OrderIDEQ(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldOrderID, v))
+}
+
+// OrderIDNEQ applies the NEQ predicate on the "order_id" field.
+func OrderIDNEQ(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNEQ(FieldOrderID, v))
+}
+
+// OrderIDIn applies the In predicate on the "order_id" field.
+func OrderIDIn(vs ...string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldIn(FieldOrderID, vs...))
+}
+
+// OrderIDNotIn applies the NotIn predicate on the "order_id" field.
+func OrderIDNotIn(vs ...string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNotIn(FieldOrderID, vs...))
+}
+
+// OrderIDGT applies the GT predicate on the "order_id" field.
+func OrderIDGT(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGT(FieldOrderID, v))
+}
+
+// OrderIDGTE applies the GTE predicate on the "order_id" field.
+func OrderIDGTE(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGTE(FieldOrderID, v))
+}
+
+// OrderIDLT applies the LT predicate on the "order_id" field.
+func OrderIDLT(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLT(FieldOrderID, v))
+}
+
+// OrderIDLTE applies the LTE predicate on the "order_id" field.
+func OrderIDLTE(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLTE(FieldOrderID, v))
+}
+
+// OrderIDContains applies the Contains predicate on the "order_id" field.
+func OrderIDContains(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldContains(FieldOrderID, v))
+}
+
+// OrderIDHasPrefix applies the HasPrefix predicate on the "order_id" field.
+func OrderIDHasPrefix(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldHasPrefix(FieldOrderID, v))
+}
+
+// OrderIDHasSuffix applies the HasSuffix predicate on the "order_id" field.
+func OrderIDHasSuffix(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldHasSuffix(FieldOrderID, v))
+}
+
+// OrderIDEqualFold applies the EqualFold predicate on the "order_id" field.
+func OrderIDEqualFold(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEqualFold(FieldOrderID, v))
+}
+
+// OrderIDContainsFold applies the ContainsFold predicate on the "order_id" field.
+func OrderIDContainsFold(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldContainsFold(FieldOrderID, v))
+}
+
+// ActionEQ applies the EQ predicate on the "action" field.
+func ActionEQ(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldAction, v))
+}
+
+// ActionNEQ applies the NEQ predicate on the "action" field.
+func ActionNEQ(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNEQ(FieldAction, v))
+}
+
+// ActionIn applies the In predicate on the "action" field.
+func ActionIn(vs ...string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldIn(FieldAction, vs...))
+}
+
+// ActionNotIn applies the NotIn predicate on the "action" field.
+func ActionNotIn(vs ...string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNotIn(FieldAction, vs...))
+}
+
+// ActionGT applies the GT predicate on the "action" field.
+func ActionGT(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGT(FieldAction, v))
+}
+
+// ActionGTE applies the GTE predicate on the "action" field.
+func ActionGTE(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGTE(FieldAction, v))
+}
+
+// ActionLT applies the LT predicate on the "action" field.
+func ActionLT(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLT(FieldAction, v))
+}
+
+// ActionLTE applies the LTE predicate on the "action" field.
+func ActionLTE(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLTE(FieldAction, v))
+}
+
+// ActionContains applies the Contains predicate on the "action" field.
+func ActionContains(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldContains(FieldAction, v))
+}
+
+// ActionHasPrefix applies the HasPrefix predicate on the "action" field.
+func ActionHasPrefix(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldHasPrefix(FieldAction, v))
+}
+
+// ActionHasSuffix applies the HasSuffix predicate on the "action" field.
+func ActionHasSuffix(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldHasSuffix(FieldAction, v))
+}
+
+// ActionEqualFold applies the EqualFold predicate on the "action" field.
+func ActionEqualFold(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEqualFold(FieldAction, v))
+}
+
+// ActionContainsFold applies the ContainsFold predicate on the "action" field.
+func ActionContainsFold(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldContainsFold(FieldAction, v))
+}
+
+// DetailEQ applies the EQ predicate on the "detail" field.
+func DetailEQ(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldDetail, v))
+}
+
+// DetailNEQ applies the NEQ predicate on the "detail" field.
+func DetailNEQ(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNEQ(FieldDetail, v))
+}
+
+// DetailIn applies the In predicate on the "detail" field.
+func DetailIn(vs ...string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldIn(FieldDetail, vs...))
+}
+
+// DetailNotIn applies the NotIn predicate on the "detail" field.
+func DetailNotIn(vs ...string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNotIn(FieldDetail, vs...))
+}
+
+// DetailGT applies the GT predicate on the "detail" field.
+func DetailGT(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGT(FieldDetail, v))
+}
+
+// DetailGTE applies the GTE predicate on the "detail" field.
+func DetailGTE(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGTE(FieldDetail, v))
+}
+
+// DetailLT applies the LT predicate on the "detail" field.
+func DetailLT(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLT(FieldDetail, v))
+}
+
+// DetailLTE applies the LTE predicate on the "detail" field.
+func DetailLTE(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLTE(FieldDetail, v))
+}
+
+// DetailContains applies the Contains predicate on the "detail" field.
+func DetailContains(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldContains(FieldDetail, v))
+}
+
+// DetailHasPrefix applies the HasPrefix predicate on the "detail" field.
+func DetailHasPrefix(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldHasPrefix(FieldDetail, v))
+}
+
+// DetailHasSuffix applies the HasSuffix predicate on the "detail" field.
+func DetailHasSuffix(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldHasSuffix(FieldDetail, v))
+}
+
+// DetailEqualFold applies the EqualFold predicate on the "detail" field.
+func DetailEqualFold(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEqualFold(FieldDetail, v))
+}
+
+// DetailContainsFold applies the ContainsFold predicate on the "detail" field.
+func DetailContainsFold(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldContainsFold(FieldDetail, v))
+}
+
+// OperatorEQ applies the EQ predicate on the "operator" field.
+func OperatorEQ(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldOperator, v))
+}
+
+// OperatorNEQ applies the NEQ predicate on the "operator" field.
+func OperatorNEQ(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNEQ(FieldOperator, v))
+}
+
+// OperatorIn applies the In predicate on the "operator" field.
+func OperatorIn(vs ...string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldIn(FieldOperator, vs...))
+}
+
+// OperatorNotIn applies the NotIn predicate on the "operator" field.
+func OperatorNotIn(vs ...string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNotIn(FieldOperator, vs...))
+}
+
+// OperatorGT applies the GT predicate on the "operator" field.
+func OperatorGT(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGT(FieldOperator, v))
+}
+
+// OperatorGTE applies the GTE predicate on the "operator" field.
+func OperatorGTE(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGTE(FieldOperator, v))
+}
+
+// OperatorLT applies the LT predicate on the "operator" field.
+func OperatorLT(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLT(FieldOperator, v))
+}
+
+// OperatorLTE applies the LTE predicate on the "operator" field.
+func OperatorLTE(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLTE(FieldOperator, v))
+}
+
+// OperatorContains applies the Contains predicate on the "operator" field.
+func OperatorContains(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldContains(FieldOperator, v))
+}
+
+// OperatorHasPrefix applies the HasPrefix predicate on the "operator" field.
+func OperatorHasPrefix(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldHasPrefix(FieldOperator, v))
+}
+
+// OperatorHasSuffix applies the HasSuffix predicate on the "operator" field.
+func OperatorHasSuffix(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldHasSuffix(FieldOperator, v))
+}
+
+// OperatorEqualFold applies the EqualFold predicate on the "operator" field.
+func OperatorEqualFold(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEqualFold(FieldOperator, v))
+}
+
+// OperatorContainsFold applies the ContainsFold predicate on the "operator" field.
+func OperatorContainsFold(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldContainsFold(FieldOperator, v))
+}
+
+// CreatedAtEQ applies the EQ predicate on the "created_at" field.
+func CreatedAtEQ(v time.Time) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtNEQ applies the NEQ predicate on the "created_at" field.
+func CreatedAtNEQ(v time.Time) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtIn applies the In predicate on the "created_at" field.
+func CreatedAtIn(vs ...time.Time) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtNotIn applies the NotIn predicate on the "created_at" field.
+func CreatedAtNotIn(vs ...time.Time) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNotIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtGT applies the GT predicate on the "created_at" field.
+func CreatedAtGT(v time.Time) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGT(FieldCreatedAt, v))
+}
+
+// CreatedAtGTE applies the GTE predicate on the "created_at" field.
+func CreatedAtGTE(v time.Time) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGTE(FieldCreatedAt, v))
+}
+
+// CreatedAtLT applies the LT predicate on the "created_at" field.
+func CreatedAtLT(v time.Time) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLT(FieldCreatedAt, v))
+}
+
+// CreatedAtLTE applies the LTE predicate on the "created_at" field.
+func CreatedAtLTE(v time.Time) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLTE(FieldCreatedAt, v))
+}
+
+// And groups predicates with the AND operator between them.
+func And(predicates ...predicate.PaymentAuditLog) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.AndPredicates(predicates...))
+}
+
+// Or groups predicates with the OR operator between them.
+func Or(predicates ...predicate.PaymentAuditLog) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.OrPredicates(predicates...))
+}
+
+// Not applies the not operator on the given predicate.
+func Not(p predicate.PaymentAuditLog) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.NotPredicates(p))
+}

backend/ent/paymentauditlog_create.go

@@ -0,0 +1,696 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+)
+
+// PaymentAuditLogCreate is the builder for creating a PaymentAuditLog entity.
+type PaymentAuditLogCreate struct {
+	config
+	mutation *PaymentAuditLogMutation
+	hooks    []Hook
+	conflict []sql.ConflictOption
+}
+
+// SetOrderID sets the "order_id" field.
+func (_c *PaymentAuditLogCreate) SetOrderID(v string) *PaymentAuditLogCreate {
+	_c.mutation.SetOrderID(v)
+	return _c
+}
+
+// SetAction sets the "action" field.
+func (_c *PaymentAuditLogCreate) SetAction(v string) *PaymentAuditLogCreate {
+	_c.mutation.SetAction(v)
+	return _c
+}
+
+// SetDetail sets the "detail" field.
+func (_c *PaymentAuditLogCreate) SetDetail(v string) *PaymentAuditLogCreate {
+	_c.mutation.SetDetail(v)
+	return _c
+}
+
+// SetNillableDetail sets the "detail" field if the given value is not nil.
+func (_c *PaymentAuditLogCreate) SetNillableDetail(v *string) *PaymentAuditLogCreate {
+	if v != nil {
+		_c.SetDetail(*v)
+	}
+	return _c
+}
+
+// SetOperator sets the "operator" field.
+func (_c *PaymentAuditLogCreate) SetOperator(v string) *PaymentAuditLogCreate {
+	_c.mutation.SetOperator(v)
+	return _c
+}
+
+// SetNillableOperator sets the "operator" field if the given value is not nil.
+func (_c *PaymentAuditLogCreate) SetNillableOperator(v *string) *PaymentAuditLogCreate {
+	if v != nil {
+		_c.SetOperator(*v)
+	}
+	return _c
+}
+
+// SetCreatedAt sets the "created_at" field.
+func (_c *PaymentAuditLogCreate) SetCreatedAt(v time.Time) *PaymentAuditLogCreate {
+	_c.mutation.SetCreatedAt(v)
+	return _c
+}
+
+// SetNillableCreatedAt sets the "created_at" field if the given value is not nil.
+func (_c *PaymentAuditLogCreate) SetNillableCreatedAt(v *time.Time) *PaymentAuditLogCreate {
+	if v != nil {
+		_c.SetCreatedAt(*v)
+	}
+	return _c
+}
+
+// Mutation returns the PaymentAuditLogMutation object of the builder.
+func (_c *PaymentAuditLogCreate) Mutation() *PaymentAuditLogMutation {
+	return _c.mutation
+}
+
+// Save creates the PaymentAuditLog in the database.
+func (_c *PaymentAuditLogCreate) Save(ctx context.Context) (*PaymentAuditLog, error) {
+	_c.defaults()
+	return withHooks(ctx, _c.sqlSave, _c.mutation, _c.hooks)
+}
+
+// SaveX calls Save and panics if Save returns an error.
+func (_c *PaymentAuditLogCreate) SaveX(ctx context.Context) *PaymentAuditLog {
+	v, err := _c.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Exec executes the query.
+func (_c *PaymentAuditLogCreate) Exec(ctx context.Context) error {
+	_, err := _c.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_c *PaymentAuditLogCreate) ExecX(ctx context.Context) {
+	if err := _c.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// defaults sets the default values of the builder before save.
+func (_c *PaymentAuditLogCreate) defaults() {
+	if _, ok := _c.mutation.Detail(); !ok {
+		v := paymentauditlog.DefaultDetail
+		_c.mutation.SetDetail(v)
+	}
+	if _, ok := _c.mutation.Operator(); !ok {
+		v := paymentauditlog.DefaultOperator
+		_c.mutation.SetOperator(v)
+	}
+	if _, ok := _c.mutation.CreatedAt(); !ok {
+		v := paymentauditlog.DefaultCreatedAt()
+		_c.mutation.SetCreatedAt(v)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (_c *PaymentAuditLogCreate) check() error {
+	if _, ok := _c.mutation.OrderID(); !ok {
+		return &ValidationError{Name: "order_id", err: errors.New(`ent: missing required field "PaymentAuditLog.order_id"`)}
+	}
+	if v, ok := _c.mutation.OrderID(); ok {
+		if err := paymentauditlog.OrderIDValidator(v); err != nil {
+			return &ValidationError{Name: "order_id", err: fmt.Errorf(`ent: validator failed for field "PaymentAuditLog.order_id": %w`, err)}
+		}
+	}
+	if _, ok := _c.mutation.Action(); !ok {
+		return &ValidationError{Name: "action", err: errors.New(`ent: missing required field "PaymentAuditLog.action"`)}
+	}
+	if v, ok := _c.mutation.Action(); ok {
+		if err := paymentauditlog.ActionValidator(v); err != nil {
+			return &ValidationError{Name: "action", err: fmt.Errorf(`ent: validator failed for field "PaymentAuditLog.action": %w`, err)}
+		}
+	}
+	if _, ok := _c.mutation.Detail(); !ok {
+		return &ValidationError{Name: "detail", err: errors.New(`ent: missing required field "PaymentAuditLog.detail"`)}
+	}
+	if _, ok := _c.mutation.Operator(); !ok {
+		return &ValidationError{Name: "operator", err: errors.New(`ent: missing required field "PaymentAuditLog.operator"`)}
+	}
+	if v, ok := _c.mutation.Operator(); ok {
+		if err := paymentauditlog.OperatorValidator(v); err != nil {
+			return &ValidationError{Name: "operator", err: fmt.Errorf(`ent: validator failed for field "PaymentAuditLog.operator": %w`, err)}
+		}
+	}
+	if _, ok := _c.mutation.CreatedAt(); !ok {
+		return &ValidationError{Name: "created_at", err: errors.New(`ent: missing required field "PaymentAuditLog.created_at"`)}
+	}
+	return nil
+}
+
+func (_c *PaymentAuditLogCreate) sqlSave(ctx context.Context) (*PaymentAuditLog, error) {
+	if err := _c.check(); err != nil {
+		return nil, err
+	}
+	_node, _spec := _c.createSpec()
+	if err := sqlgraph.CreateNode(ctx, _c.driver, _spec); err != nil {
+		if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return nil, err
+	}
+	id := _spec.ID.Value.(int64)
+	_node.ID = int64(id)
+	_c.mutation.id = &_node.ID
+	_c.mutation.done = true
+	return _node, nil
+}
+
+func (_c *PaymentAuditLogCreate) createSpec() (*PaymentAuditLog, *sqlgraph.CreateSpec) {
+	var (
+		_node = &PaymentAuditLog{config: _c.config}
+		_spec = sqlgraph.NewCreateSpec(paymentauditlog.Table, sqlgraph.NewFieldSpec(paymentauditlog.FieldID, field.TypeInt64))
+	)
+	_spec.OnConflict = _c.conflict
+	if value, ok := _c.mutation.OrderID(); ok {
+		_spec.SetField(paymentauditlog.FieldOrderID, field.TypeString, value)
+		_node.OrderID = value
+	}
+	if value, ok := _c.mutation.Action(); ok {
+		_spec.SetField(paymentauditlog.FieldAction, field.TypeString, value)
+		_node.Action = value
+	}
+	if value, ok := _c.mutation.Detail(); ok {
+		_spec.SetField(paymentauditlog.FieldDetail, field.TypeString, value)
+		_node.Detail = value
+	}
+	if value, ok := _c.mutation.Operator(); ok {
+		_spec.SetField(paymentauditlog.FieldOperator, field.TypeString, value)
+		_node.Operator = value
+	}
+	if value, ok := _c.mutation.CreatedAt(); ok {
+		_spec.SetField(paymentauditlog.FieldCreatedAt, field.TypeTime, value)
+		_node.CreatedAt = value
+	}
+	return _node, _spec
+}
+
+// OnConflict allows configuring the `ON CONFLICT` / `ON DUPLICATE KEY` clause
+// of the `INSERT` statement. For example:
+//
+//	client.PaymentAuditLog.Create().
+//		SetOrderID(v).
+//		OnConflict(
+//			// Update the row with the new values
+//			// the was proposed for insertion.
+//			sql.ResolveWithNewValues(),
+//		).
+//		// Override some of the fields with custom
+//		// update values.
+//		Update(func(u *ent.PaymentAuditLogUpsert) {
+//			SetOrderID(v+v).
+//		}).
+//		Exec(ctx)
+func (_c *PaymentAuditLogCreate) OnConflict(opts ...sql.ConflictOption) *PaymentAuditLogUpsertOne {
+	_c.conflict = opts
+	return &PaymentAuditLogUpsertOne{
+		create: _c,
+	}
+}
+
+// OnConflictColumns calls `OnConflict` and configures the columns
+// as conflict target. Using this option is equivalent to using:
+//
+//	client.PaymentAuditLog.Create().
+//		OnConflict(sql.ConflictColumns(columns...)).
+//		Exec(ctx)
+func (_c *PaymentAuditLogCreate) OnConflictColumns(columns ...string) *PaymentAuditLogUpsertOne {
+	_c.conflict = append(_c.conflict, sql.ConflictColumns(columns...))
+	return &PaymentAuditLogUpsertOne{
+		create: _c,
+	}
+}
+
+type (
+	// PaymentAuditLogUpsertOne is the builder for "upsert"-ing
+	//  one PaymentAuditLog node.
+	PaymentAuditLogUpsertOne struct {
+		create *PaymentAuditLogCreate
+	}
+
+	// PaymentAuditLogUpsert is the "OnConflict" setter.
+	PaymentAuditLogUpsert struct {
+		*sql.UpdateSet
+	}
+)
+
+// SetOrderID sets the "order_id" field.
+func (u *PaymentAuditLogUpsert) SetOrderID(v string) *PaymentAuditLogUpsert {
+	u.Set(paymentauditlog.FieldOrderID, v)
+	return u
+}
+
+// UpdateOrderID sets the "order_id" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsert) UpdateOrderID() *PaymentAuditLogUpsert {
+	u.SetExcluded(paymentauditlog.FieldOrderID)
+	return u
+}
+
+// SetAction sets the "action" field.
+func (u *PaymentAuditLogUpsert) SetAction(v string) *PaymentAuditLogUpsert {
+	u.Set(paymentauditlog.FieldAction, v)
+	return u
+}
+
+// UpdateAction sets the "action" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsert) UpdateAction() *PaymentAuditLogUpsert {
+	u.SetExcluded(paymentauditlog.FieldAction)
+	return u
+}
+
+// SetDetail sets the "detail" field.
+func (u *PaymentAuditLogUpsert) SetDetail(v string) *PaymentAuditLogUpsert {
+	u.Set(paymentauditlog.FieldDetail, v)
+	return u
+}
+
+// UpdateDetail sets the "detail" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsert) UpdateDetail() *PaymentAuditLogUpsert {
+	u.SetExcluded(paymentauditlog.FieldDetail)
+	return u
+}
+
+// SetOperator sets the "operator" field.
+func (u *PaymentAuditLogUpsert) SetOperator(v string) *PaymentAuditLogUpsert {
+	u.Set(paymentauditlog.FieldOperator, v)
+	return u
+}
+
+// UpdateOperator sets the "operator" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsert) UpdateOperator() *PaymentAuditLogUpsert {
+	u.SetExcluded(paymentauditlog.FieldOperator)
+	return u
+}
+
+// UpdateNewValues updates the mutable fields using the new values that were set on create.
+// Using this option is equivalent to using:
+//
+//	client.PaymentAuditLog.Create().
+//		OnConflict(
+//			sql.ResolveWithNewValues(),
+//		).
+//		Exec(ctx)
+func (u *PaymentAuditLogUpsertOne) UpdateNewValues() *PaymentAuditLogUpsertOne {
+	u.create.conflict = append(u.create.conflict, sql.ResolveWithNewValues())
+	u.create.conflict = append(u.create.conflict, sql.ResolveWith(func(s *sql.UpdateSet) {
+		if _, exists := u.create.mutation.CreatedAt(); exists {
+			s.SetIgnore(paymentauditlog.FieldCreatedAt)
+		}
+	}))
+	return u
+}
+
+// Ignore sets each column to itself in case of conflict.
+// Using this option is equivalent to using:
+//
+//	client.PaymentAuditLog.Create().
+//	    OnConflict(sql.ResolveWithIgnore()).
+//	    Exec(ctx)
+func (u *PaymentAuditLogUpsertOne) Ignore() *PaymentAuditLogUpsertOne {
+	u.create.conflict = append(u.create.conflict, sql.ResolveWithIgnore())
+	return u
+}
+
+// DoNothing configures the conflict_action to `DO NOTHING`.
+// Supported only by SQLite and PostgreSQL.
+func (u *PaymentAuditLogUpsertOne) DoNothing() *PaymentAuditLogUpsertOne {
+	u.create.conflict = append(u.create.conflict, sql.DoNothing())
+	return u
+}
+
+// Update allows overriding fields `UPDATE` values. See the PaymentAuditLogCreate.OnConflict
+// documentation for more info.
+func (u *PaymentAuditLogUpsertOne) Update(set func(*PaymentAuditLogUpsert)) *PaymentAuditLogUpsertOne {
+	u.create.conflict = append(u.create.conflict, sql.ResolveWith(func(update *sql.UpdateSet) {
+		set(&PaymentAuditLogUpsert{UpdateSet: update})
+	}))
+	return u
+}
+
+// SetOrderID sets the "order_id" field.
+func (u *PaymentAuditLogUpsertOne) SetOrderID(v string) *PaymentAuditLogUpsertOne {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.SetOrderID(v)
+	})
+}
+
+// UpdateOrderID sets the "order_id" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsertOne) UpdateOrderID() *PaymentAuditLogUpsertOne {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.UpdateOrderID()
+	})
+}
+
+// SetAction sets the "action" field.
+func (u *PaymentAuditLogUpsertOne) SetAction(v string) *PaymentAuditLogUpsertOne {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.SetAction(v)
+	})
+}
+
+// UpdateAction sets the "action" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsertOne) UpdateAction() *PaymentAuditLogUpsertOne {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.UpdateAction()
+	})
+}
+
+// SetDetail sets the "detail" field.
+func (u *PaymentAuditLogUpsertOne) SetDetail(v string) *PaymentAuditLogUpsertOne {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.SetDetail(v)
+	})
+}
+
+// UpdateDetail sets the "detail" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsertOne) UpdateDetail() *PaymentAuditLogUpsertOne {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.UpdateDetail()
+	})
+}
+
+// SetOperator sets the "operator" field.
+func (u *PaymentAuditLogUpsertOne) SetOperator(v string) *PaymentAuditLogUpsertOne {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.SetOperator(v)
+	})
+}
+
+// UpdateOperator sets the "operator" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsertOne) UpdateOperator() *PaymentAuditLogUpsertOne {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.UpdateOperator()
+	})
+}
+
+// Exec executes the query.
+func (u *PaymentAuditLogUpsertOne) Exec(ctx context.Context) error {
+	if len(u.create.conflict) == 0 {
+		return errors.New("ent: missing options for PaymentAuditLogCreate.OnConflict")
+	}
+	return u.create.Exec(ctx)
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (u *PaymentAuditLogUpsertOne) ExecX(ctx context.Context) {
+	if err := u.create.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// Exec executes the UPSERT query and returns the inserted/updated ID.
+func (u *PaymentAuditLogUpsertOne) ID(ctx context.Context) (id int64, err error) {
+	node, err := u.create.Save(ctx)
+	if err != nil {
+		return id, err
+	}
+	return node.ID, nil
+}
+
+// IDX is like ID, but panics if an error occurs.
+func (u *PaymentAuditLogUpsertOne) IDX(ctx context.Context) int64 {
+	id, err := u.ID(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return id
+}
+
+// PaymentAuditLogCreateBulk is the builder for creating many PaymentAuditLog entities in bulk.
+type PaymentAuditLogCreateBulk struct {
+	config
+	err      error
+	builders []*PaymentAuditLogCreate
+	conflict []sql.ConflictOption
+}
+
+// Save creates the PaymentAuditLog entities in the database.
+func (_c *PaymentAuditLogCreateBulk) Save(ctx context.Context) ([]*PaymentAuditLog, error) {
+	if _c.err != nil {
+		return nil, _c.err
+	}
+	specs := make([]*sqlgraph.CreateSpec, len(_c.builders))
+	nodes := make([]*PaymentAuditLog, len(_c.builders))
+	mutators := make([]Mutator, len(_c.builders))
+	for i := range _c.builders {
+		func(i int, root context.Context) {
+			builder := _c.builders[i]
+			builder.defaults()
+			var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
+				mutation, ok := m.(*PaymentAuditLogMutation)
+				if !ok {
+					return nil, fmt.Errorf("unexpected mutation type %T", m)
+				}
+				if err := builder.check(); err != nil {
+					return nil, err
+				}
+				builder.mutation = mutation
+				var err error
+				nodes[i], specs[i] = builder.createSpec()
+				if i < len(mutators)-1 {
+					_, err = mutators[i+1].Mutate(root, _c.builders[i+1].mutation)
+				} else {
+					spec := &sqlgraph.BatchCreateSpec{Nodes: specs}
+					spec.OnConflict = _c.conflict
+					// Invoke the actual operation on the latest mutation in the chain.
+					if err = sqlgraph.BatchCreate(ctx, _c.driver, spec); err != nil {
+						if sqlgraph.IsConstraintError(err) {
+							err = &ConstraintError{msg: err.Error(), wrap: err}
+						}
+					}
+				}
+				if err != nil {
+					return nil, err
+				}
+				mutation.id = &nodes[i].ID
+				if specs[i].ID.Value != nil {
+					id := specs[i].ID.Value.(int64)
+					nodes[i].ID = int64(id)
+				}
+				mutation.done = true
+				return nodes[i], nil
+			})
+			for i := len(builder.hooks) - 1; i >= 0; i-- {
+				mut = builder.hooks[i](mut)
+			}
+			mutators[i] = mut
+		}(i, ctx)
+	}
+	if len(mutators) > 0 {
+		if _, err := mutators[0].Mutate(ctx, _c.builders[0].mutation); err != nil {
+			return nil, err
+		}
+	}
+	return nodes, nil
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_c *PaymentAuditLogCreateBulk) SaveX(ctx context.Context) []*PaymentAuditLog {
+	v, err := _c.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Exec executes the query.
+func (_c *PaymentAuditLogCreateBulk) Exec(ctx context.Context) error {
+	_, err := _c.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_c *PaymentAuditLogCreateBulk) ExecX(ctx context.Context) {
+	if err := _c.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// OnConflict allows configuring the `ON CONFLICT` / `ON DUPLICATE KEY` clause
+// of the `INSERT` statement. For example:
+//
+//	client.PaymentAuditLog.CreateBulk(builders...).
+//		OnConflict(
+//			// Update the row with the new values
+//			// the was proposed for insertion.
+//			sql.ResolveWithNewValues(),
+//		).
+//		// Override some of the fields with custom
+//		// update values.
+//		Update(func(u *ent.PaymentAuditLogUpsert) {
+//			SetOrderID(v+v).
+//		}).
+//		Exec(ctx)
+func (_c *PaymentAuditLogCreateBulk) OnConflict(opts ...sql.ConflictOption) *PaymentAuditLogUpsertBulk {
+	_c.conflict = opts
+	return &PaymentAuditLogUpsertBulk{
+		create: _c,
+	}
+}
+
+// OnConflictColumns calls `OnConflict` and configures the columns
+// as conflict target. Using this option is equivalent to using:
+//
+//	client.PaymentAuditLog.Create().
+//		OnConflict(sql.ConflictColumns(columns...)).
+//		Exec(ctx)
+func (_c *PaymentAuditLogCreateBulk) OnConflictColumns(columns ...string) *PaymentAuditLogUpsertBulk {
+	_c.conflict = append(_c.conflict, sql.ConflictColumns(columns...))
+	return &PaymentAuditLogUpsertBulk{
+		create: _c,
+	}
+}
+
+// PaymentAuditLogUpsertBulk is the builder for "upsert"-ing
+// a bulk of PaymentAuditLog nodes.
+type PaymentAuditLogUpsertBulk struct {
+	create *PaymentAuditLogCreateBulk
+}
+
+// UpdateNewValues updates the mutable fields using the new values that
+// were set on create. Using this option is equivalent to using:
+//
+//	client.PaymentAuditLog.Create().
+//		OnConflict(
+//			sql.ResolveWithNewValues(),
+//		).
+//		Exec(ctx)
+func (u *PaymentAuditLogUpsertBulk) UpdateNewValues() *PaymentAuditLogUpsertBulk {
+	u.create.conflict = append(u.create.conflict, sql.ResolveWithNewValues())
+	u.create.conflict = append(u.create.conflict, sql.ResolveWith(func(s *sql.UpdateSet) {
+		for _, b := range u.create.builders {
+			if _, exists := b.mutation.CreatedAt(); exists {
+				s.SetIgnore(paymentauditlog.FieldCreatedAt)
+			}
+		}
+	}))
+	return u
+}
+
+// Ignore sets each column to itself in case of conflict.
+// Using this option is equivalent to using:
+//
+//	client.PaymentAuditLog.Create().
+//		OnConflict(sql.ResolveWithIgnore()).
+//		Exec(ctx)
+func (u *PaymentAuditLogUpsertBulk) Ignore() *PaymentAuditLogUpsertBulk {
+	u.create.conflict = append(u.create.conflict, sql.ResolveWithIgnore())
+	return u
+}
+
+// DoNothing configures the conflict_action to `DO NOTHING`.
+// Supported only by SQLite and PostgreSQL.
+func (u *PaymentAuditLogUpsertBulk) DoNothing() *PaymentAuditLogUpsertBulk {
+	u.create.conflict = append(u.create.conflict, sql.DoNothing())
+	return u
+}
+
+// Update allows overriding fields `UPDATE` values. See the PaymentAuditLogCreateBulk.OnConflict
+// documentation for more info.
+func (u *PaymentAuditLogUpsertBulk) Update(set func(*PaymentAuditLogUpsert)) *PaymentAuditLogUpsertBulk {
+	u.create.conflict = append(u.create.conflict, sql.ResolveWith(func(update *sql.UpdateSet) {
+		set(&PaymentAuditLogUpsert{UpdateSet: update})
+	}))
+	return u
+}
+
+// SetOrderID sets the "order_id" field.
+func (u *PaymentAuditLogUpsertBulk) SetOrderID(v string) *PaymentAuditLogUpsertBulk {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.SetOrderID(v)
+	})
+}
+
+// UpdateOrderID sets the "order_id" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsertBulk) UpdateOrderID() *PaymentAuditLogUpsertBulk {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.UpdateOrderID()
+	})
+}
+
+// SetAction sets the "action" field.
+func (u *PaymentAuditLogUpsertBulk) SetAction(v string) *PaymentAuditLogUpsertBulk {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.SetAction(v)
+	})
+}
+
+// UpdateAction sets the "action" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsertBulk) UpdateAction() *PaymentAuditLogUpsertBulk {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.UpdateAction()
+	})
+}
+
+// SetDetail sets the "detail" field.
+func (u *PaymentAuditLogUpsertBulk) SetDetail(v string) *PaymentAuditLogUpsertBulk {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.SetDetail(v)
+	})
+}
+
+// UpdateDetail sets the "detail" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsertBulk) UpdateDetail() *PaymentAuditLogUpsertBulk {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.UpdateDetail()
+	})
+}
+
+// SetOperator sets the "operator" field.
+func (u *PaymentAuditLogUpsertBulk) SetOperator(v string) *PaymentAuditLogUpsertBulk {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.SetOperator(v)
+	})
+}
+
+// UpdateOperator sets the "operator" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsertBulk) UpdateOperator() *PaymentAuditLogUpsertBulk {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.UpdateOperator()
+	})
+}
+
+// Exec executes the query.
+func (u *PaymentAuditLogUpsertBulk) Exec(ctx context.Context) error {
+	if u.create.err != nil {
+		return u.create.err
+	}
+	for i, b := range u.create.builders {
+		if len(b.conflict) != 0 {
+			return fmt.Errorf("ent: OnConflict was set for builder %d. Set it on the PaymentAuditLogCreateBulk instead", i)
+		}
+	}
+	if len(u.create.conflict) == 0 {
+		return errors.New("ent: missing options for PaymentAuditLogCreateBulk.OnConflict")
+	}
+	return u.create.Exec(ctx)
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (u *PaymentAuditLogUpsertBulk) ExecX(ctx context.Context) {
+	if err := u.create.Exec(ctx); err != nil {
+		panic(err)
+	}
+}

backend/ent/paymentauditlog_delete.go

@@ -0,0 +1,88 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// PaymentAuditLogDelete is the builder for deleting a PaymentAuditLog entity.
+type PaymentAuditLogDelete struct {
+	config
+	hooks    []Hook
+	mutation *PaymentAuditLogMutation
+}
+
+// Where appends a list predicates to the PaymentAuditLogDelete builder.
+func (_d *PaymentAuditLogDelete) Where(ps ...predicate.PaymentAuditLog) *PaymentAuditLogDelete {
+	_d.mutation.Where(ps...)
+	return _d
+}
+
+// Exec executes the deletion query and returns how many vertices were deleted.
+func (_d *PaymentAuditLogDelete) Exec(ctx context.Context) (int, error) {
+	return withHooks(ctx, _d.sqlExec, _d.mutation, _d.hooks)
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_d *PaymentAuditLogDelete) ExecX(ctx context.Context) int {
+	n, err := _d.Exec(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return n
+}
+
+func (_d *PaymentAuditLogDelete) sqlExec(ctx context.Context) (int, error) {
+	_spec := sqlgraph.NewDeleteSpec(paymentauditlog.Table, sqlgraph.NewFieldSpec(paymentauditlog.FieldID, field.TypeInt64))
+	if ps := _d.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	affected, err := sqlgraph.DeleteNodes(ctx, _d.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	_d.mutation.done = true
+	return affected, err
+}
+
+// PaymentAuditLogDeleteOne is the builder for deleting a single PaymentAuditLog entity.
+type PaymentAuditLogDeleteOne struct {
+	_d *PaymentAuditLogDelete
+}
+
+// Where appends a list predicates to the PaymentAuditLogDelete builder.
+func (_d *PaymentAuditLogDeleteOne) Where(ps ...predicate.PaymentAuditLog) *PaymentAuditLogDeleteOne {
+	_d._d.mutation.Where(ps...)
+	return _d
+}
+
+// Exec executes the deletion query.
+func (_d *PaymentAuditLogDeleteOne) Exec(ctx context.Context) error {
+	n, err := _d._d.Exec(ctx)
+	switch {
+	case err != nil:
+		return err
+	case n == 0:
+		return &NotFoundError{paymentauditlog.Label}
+	default:
+		return nil
+	}
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_d *PaymentAuditLogDeleteOne) ExecX(ctx context.Context) {
+	if err := _d.Exec(ctx); err != nil {
+		panic(err)
+	}
+}

backend/ent/paymentauditlog_query.go

@@ -0,0 +1,564 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"fmt"
+	"math"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// PaymentAuditLogQuery is the builder for querying PaymentAuditLog entities.
+type PaymentAuditLogQuery struct {
+	config
+	ctx        *QueryContext
+	order      []paymentauditlog.OrderOption
+	inters     []Interceptor
+	predicates []predicate.PaymentAuditLog
+	modifiers  []func(*sql.Selector)
+	// intermediate query (i.e. traversal path).
+	sql  *sql.Selector
+	path func(context.Context) (*sql.Selector, error)
+}
+
+// Where adds a new predicate for the PaymentAuditLogQuery builder.
+func (_q *PaymentAuditLogQuery) Where(ps ...predicate.PaymentAuditLog) *PaymentAuditLogQuery {
+	_q.predicates = append(_q.predicates, ps...)
+	return _q
+}
+
+// Limit the number of records to be returned by this query.
+func (_q *PaymentAuditLogQuery) Limit(limit int) *PaymentAuditLogQuery {
+	_q.ctx.Limit = &limit
+	return _q
+}
+
+// Offset to start from.
+func (_q *PaymentAuditLogQuery) Offset(offset int) *PaymentAuditLogQuery {
+	_q.ctx.Offset = &offset
+	return _q
+}
+
+// Unique configures the query builder to filter duplicate records on query.
+// By default, unique is set to true, and can be disabled using this method.
+func (_q *PaymentAuditLogQuery) Unique(unique bool) *PaymentAuditLogQuery {
+	_q.ctx.Unique = &unique
+	return _q
+}
+
+// Order specifies how the records should be ordered.
+func (_q *PaymentAuditLogQuery) Order(o ...paymentauditlog.OrderOption) *PaymentAuditLogQuery {
+	_q.order = append(_q.order, o...)
+	return _q
+}
+
+// First returns the first PaymentAuditLog entity from the query.
+// Returns a *NotFoundError when no PaymentAuditLog was found.
+func (_q *PaymentAuditLogQuery) First(ctx context.Context) (*PaymentAuditLog, error) {
+	nodes, err := _q.Limit(1).All(setContextOp(ctx, _q.ctx, ent.OpQueryFirst))
+	if err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nil, &NotFoundError{paymentauditlog.Label}
+	}
+	return nodes[0], nil
+}
+
+// FirstX is like First, but panics if an error occurs.
+func (_q *PaymentAuditLogQuery) FirstX(ctx context.Context) *PaymentAuditLog {
+	node, err := _q.First(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return node
+}
+
+// FirstID returns the first PaymentAuditLog ID from the query.
+// Returns a *NotFoundError when no PaymentAuditLog ID was found.
+func (_q *PaymentAuditLogQuery) FirstID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(1).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryFirstID)); err != nil {
+		return
+	}
+	if len(ids) == 0 {
+		err = &NotFoundError{paymentauditlog.Label}
+		return
+	}
+	return ids[0], nil
+}
+
+// FirstIDX is like FirstID, but panics if an error occurs.
+func (_q *PaymentAuditLogQuery) FirstIDX(ctx context.Context) int64 {
+	id, err := _q.FirstID(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return id
+}
+
+// Only returns a single PaymentAuditLog entity found by the query, ensuring it only returns one.
+// Returns a *NotSingularError when more than one PaymentAuditLog entity is found.
+// Returns a *NotFoundError when no PaymentAuditLog entities are found.
+func (_q *PaymentAuditLogQuery) Only(ctx context.Context) (*PaymentAuditLog, error) {
+	nodes, err := _q.Limit(2).All(setContextOp(ctx, _q.ctx, ent.OpQueryOnly))
+	if err != nil {
+		return nil, err
+	}
+	switch len(nodes) {
+	case 1:
+		return nodes[0], nil
+	case 0:
+		return nil, &NotFoundError{paymentauditlog.Label}
+	default:
+		return nil, &NotSingularError{paymentauditlog.Label}
+	}
+}
+
+// OnlyX is like Only, but panics if an error occurs.
+func (_q *PaymentAuditLogQuery) OnlyX(ctx context.Context) *PaymentAuditLog {
+	node, err := _q.Only(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// OnlyID is like Only, but returns the only PaymentAuditLog ID in the query.
+// Returns a *NotSingularError when more than one PaymentAuditLog ID is found.
+// Returns a *NotFoundError when no entities are found.
+func (_q *PaymentAuditLogQuery) OnlyID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(2).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryOnlyID)); err != nil {
+		return
+	}
+	switch len(ids) {
+	case 1:
+		id = ids[0]
+	case 0:
+		err = &NotFoundError{paymentauditlog.Label}
+	default:
+		err = &NotSingularError{paymentauditlog.Label}
+	}
+	return
+}
+
+// OnlyIDX is like OnlyID, but panics if an error occurs.
+func (_q *PaymentAuditLogQuery) OnlyIDX(ctx context.Context) int64 {
+	id, err := _q.OnlyID(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return id
+}
+
+// All executes the query and returns a list of PaymentAuditLogs.
+func (_q *PaymentAuditLogQuery) All(ctx context.Context) ([]*PaymentAuditLog, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryAll)
+	if err := _q.prepareQuery(ctx); err != nil {
+		return nil, err
+	}
+	qr := querierAll[[]*PaymentAuditLog, *PaymentAuditLogQuery]()
+	return withInterceptors[[]*PaymentAuditLog](ctx, _q, qr, _q.inters)
+}
+
+// AllX is like All, but panics if an error occurs.
+func (_q *PaymentAuditLogQuery) AllX(ctx context.Context) []*PaymentAuditLog {
+	nodes, err := _q.All(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return nodes
+}
+
+// IDs executes the query and returns a list of PaymentAuditLog IDs.
+func (_q *PaymentAuditLogQuery) IDs(ctx context.Context) (ids []int64, err error) {
+	if _q.ctx.Unique == nil && _q.path != nil {
+		_q.Unique(true)
+	}
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryIDs)
+	if err = _q.Select(paymentauditlog.FieldID).Scan(ctx, &ids); err != nil {
+		return nil, err
+	}
+	return ids, nil
+}
+
+// IDsX is like IDs, but panics if an error occurs.
+func (_q *PaymentAuditLogQuery) IDsX(ctx context.Context) []int64 {
+	ids, err := _q.IDs(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return ids
+}
+
+// Count returns the count of the given query.
+func (_q *PaymentAuditLogQuery) Count(ctx context.Context) (int, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryCount)
+	if err := _q.prepareQuery(ctx); err != nil {
+		return 0, err
+	}
+	return withInterceptors[int](ctx, _q, querierCount[*PaymentAuditLogQuery](), _q.inters)
+}
+
+// CountX is like Count, but panics if an error occurs.
+func (_q *PaymentAuditLogQuery) CountX(ctx context.Context) int {
+	count, err := _q.Count(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return count
+}
+
+// Exist returns true if the query has elements in the graph.
+func (_q *PaymentAuditLogQuery) Exist(ctx context.Context) (bool, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryExist)
+	switch _, err := _q.FirstID(ctx); {
+	case IsNotFound(err):
+		return false, nil
+	case err != nil:
+		return false, fmt.Errorf("ent: check existence: %w", err)
+	default:
+		return true, nil
+	}
+}
+
+// ExistX is like Exist, but panics if an error occurs.
+func (_q *PaymentAuditLogQuery) ExistX(ctx context.Context) bool {
+	exist, err := _q.Exist(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return exist
+}
+
+// Clone returns a duplicate of the PaymentAuditLogQuery builder, including all associated steps. It can be
+// used to prepare common query builders and use them differently after the clone is made.
+func (_q *PaymentAuditLogQuery) Clone() *PaymentAuditLogQuery {
+	if _q == nil {
+		return nil
+	}
+	return &PaymentAuditLogQuery{
+		config:     _q.config,
+		ctx:        _q.ctx.Clone(),
+		order:      append([]paymentauditlog.OrderOption{}, _q.order...),
+		inters:     append([]Interceptor{}, _q.inters...),
+		predicates: append([]predicate.PaymentAuditLog{}, _q.predicates...),
+		// clone intermediate query.
+		sql:  _q.sql.Clone(),
+		path: _q.path,
+	}
+}
+
+// GroupBy is used to group vertices by one or more fields/columns.
+// It is often used with aggregate functions, like: count, max, mean, min, sum.
+//
+// Example:
+//
+//	var v []struct {
+//		OrderID string `json:"order_id,omitempty"`
+//		Count int `json:"count,omitempty"`
+//	}
+//
+//	client.PaymentAuditLog.Query().
+//		GroupBy(paymentauditlog.FieldOrderID).
+//		Aggregate(ent.Count()).
+//		Scan(ctx, &v)
+func (_q *PaymentAuditLogQuery) GroupBy(field string, fields ...string) *PaymentAuditLogGroupBy {
+	_q.ctx.Fields = append([]string{field}, fields...)
+	grbuild := &PaymentAuditLogGroupBy{build: _q}
+	grbuild.flds = &_q.ctx.Fields
+	grbuild.label = paymentauditlog.Label
+	grbuild.scan = grbuild.Scan
+	return grbuild
+}
+
+// Select allows the selection one or more fields/columns for the given query,
+// instead of selecting all fields in the entity.
+//
+// Example:
+//
+//	var v []struct {
+//		OrderID string `json:"order_id,omitempty"`
+//	}
+//
+//	client.PaymentAuditLog.Query().
+//		Select(paymentauditlog.FieldOrderID).
+//		Scan(ctx, &v)
+func (_q *PaymentAuditLogQuery) Select(fields ...string) *PaymentAuditLogSelect {
+	_q.ctx.Fields = append(_q.ctx.Fields, fields...)
+	sbuild := &PaymentAuditLogSelect{PaymentAuditLogQuery: _q}
+	sbuild.label = paymentauditlog.Label
+	sbuild.flds, sbuild.scan = &_q.ctx.Fields, sbuild.Scan
+	return sbuild
+}
+
+// Aggregate returns a PaymentAuditLogSelect configured with the given aggregations.
+func (_q *PaymentAuditLogQuery) Aggregate(fns ...AggregateFunc) *PaymentAuditLogSelect {
+	return _q.Select().Aggregate(fns...)
+}
+
+func (_q *PaymentAuditLogQuery) prepareQuery(ctx context.Context) error {
+	for _, inter := range _q.inters {
+		if inter == nil {
+			return fmt.Errorf("ent: uninitialized interceptor (forgotten import ent/runtime?)")
+		}
+		if trv, ok := inter.(Traverser); ok {
+			if err := trv.Traverse(ctx, _q); err != nil {
+				return err
+			}
+		}
+	}
+	for _, f := range _q.ctx.Fields {
+		if !paymentauditlog.ValidColumn(f) {
+			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+		}
+	}
+	if _q.path != nil {
+		prev, err := _q.path(ctx)
+		if err != nil {
+			return err
+		}
+		_q.sql = prev
+	}
+	return nil
+}
+
+func (_q *PaymentAuditLogQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*PaymentAuditLog, error) {
+	var (
+		nodes = []*PaymentAuditLog{}
+		_spec = _q.querySpec()
+	)
+	_spec.ScanValues = func(columns []string) ([]any, error) {
+		return (*PaymentAuditLog).scanValues(nil, columns)
+	}
+	_spec.Assign = func(columns []string, values []any) error {
+		node := &PaymentAuditLog{config: _q.config}
+		nodes = append(nodes, node)
+		return node.assignValues(columns, values)
+	}
+	if len(_q.modifiers) > 0 {
+		_spec.Modifiers = _q.modifiers
+	}
+	for i := range hooks {
+		hooks[i](ctx, _spec)
+	}
+	if err := sqlgraph.QueryNodes(ctx, _q.driver, _spec); err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nodes, nil
+	}
+	return nodes, nil
+}
+
+func (_q *PaymentAuditLogQuery) sqlCount(ctx context.Context) (int, error) {
+	_spec := _q.querySpec()
+	if len(_q.modifiers) > 0 {
+		_spec.Modifiers = _q.modifiers
+	}
+	_spec.Node.Columns = _q.ctx.Fields
+	if len(_q.ctx.Fields) > 0 {
+		_spec.Unique = _q.ctx.Unique != nil && *_q.ctx.Unique
+	}
+	return sqlgraph.CountNodes(ctx, _q.driver, _spec)
+}
+
+func (_q *PaymentAuditLogQuery) querySpec() *sqlgraph.QuerySpec {
+	_spec := sqlgraph.NewQuerySpec(paymentauditlog.Table, paymentauditlog.Columns, sqlgraph.NewFieldSpec(paymentauditlog.FieldID, field.TypeInt64))
+	_spec.From = _q.sql
+	if unique := _q.ctx.Unique; unique != nil {
+		_spec.Unique = *unique
+	} else if _q.path != nil {
+		_spec.Unique = true
+	}
+	if fields := _q.ctx.Fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, paymentauditlog.FieldID)
+		for i := range fields {
+			if fields[i] != paymentauditlog.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
+			}
+		}
+	}
+	if ps := _q.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if limit := _q.ctx.Limit; limit != nil {
+		_spec.Limit = *limit
+	}
+	if offset := _q.ctx.Offset; offset != nil {
+		_spec.Offset = *offset
+	}
+	if ps := _q.order; len(ps) > 0 {
+		_spec.Order = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	return _spec
+}
+
+func (_q *PaymentAuditLogQuery) sqlQuery(ctx context.Context) *sql.Selector {
+	builder := sql.Dialect(_q.driver.Dialect())
+	t1 := builder.Table(paymentauditlog.Table)
+	columns := _q.ctx.Fields
+	if len(columns) == 0 {
+		columns = paymentauditlog.Columns
+	}
+	selector := builder.Select(t1.Columns(columns...)...).From(t1)
+	if _q.sql != nil {
+		selector = _q.sql
+		selector.Select(selector.Columns(columns...)...)
+	}
+	if _q.ctx.Unique != nil && *_q.ctx.Unique {
+		selector.Distinct()
+	}
+	for _, m := range _q.modifiers {
+		m(selector)
+	}
+	for _, p := range _q.predicates {
+		p(selector)
+	}
+	for _, p := range _q.order {
+		p(selector)
+	}
+	if offset := _q.ctx.Offset; offset != nil {
+		// limit is mandatory for offset clause. We start
+		// with default value, and override it below if needed.
+		selector.Offset(*offset).Limit(math.MaxInt32)
+	}
+	if limit := _q.ctx.Limit; limit != nil {
+		selector.Limit(*limit)
+	}
+	return selector
+}
+
+// ForUpdate locks the selected rows against concurrent updates, and prevent them from being
+// updated, deleted or "selected ... for update" by other sessions, until the transaction is
+// either committed or rolled-back.
+func (_q *PaymentAuditLogQuery) ForUpdate(opts ...sql.LockOption) *PaymentAuditLogQuery {
+	if _q.driver.Dialect() == dialect.Postgres {
+		_q.Unique(false)
+	}
+	_q.modifiers = append(_q.modifiers, func(s *sql.Selector) {
+		s.ForUpdate(opts...)
+	})
+	return _q
+}
+
+// ForShare behaves similarly to ForUpdate, except that it acquires a shared mode lock
+// on any rows that are read. Other sessions can read the rows, but cannot modify them
+// until your transaction commits.
+func (_q *PaymentAuditLogQuery) ForShare(opts ...sql.LockOption) *PaymentAuditLogQuery {
+	if _q.driver.Dialect() == dialect.Postgres {
+		_q.Unique(false)
+	}
+	_q.modifiers = append(_q.modifiers, func(s *sql.Selector) {
+		s.ForShare(opts...)
+	})
+	return _q
+}
+
+// PaymentAuditLogGroupBy is the group-by builder for PaymentAuditLog entities.
+type PaymentAuditLogGroupBy struct {
+	selector
+	build *PaymentAuditLogQuery
+}
+
+// Aggregate adds the given aggregation functions to the group-by query.
+func (_g *PaymentAuditLogGroupBy) Aggregate(fns ...AggregateFunc) *PaymentAuditLogGroupBy {
+	_g.fns = append(_g.fns, fns...)
+	return _g
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (_g *PaymentAuditLogGroupBy) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, _g.build.ctx, ent.OpQueryGroupBy)
+	if err := _g.build.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*PaymentAuditLogQuery, *PaymentAuditLogGroupBy](ctx, _g.build, _g, _g.build.inters, v)
+}
+
+func (_g *PaymentAuditLogGroupBy) sqlScan(ctx context.Context, root *PaymentAuditLogQuery, v any) error {
+	selector := root.sqlQuery(ctx).Select()
+	aggregation := make([]string, 0, len(_g.fns))
+	for _, fn := range _g.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	if len(selector.SelectedColumns()) == 0 {
+		columns := make([]string, 0, len(*_g.flds)+len(_g.fns))
+		for _, f := range *_g.flds {
+			columns = append(columns, selector.C(f))
+		}
+		columns = append(columns, aggregation...)
+		selector.Select(columns...)
+	}
+	selector.GroupBy(selector.Columns(*_g.flds...)...)
+	if err := selector.Err(); err != nil {
+		return err
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := _g.build.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}
+
+// PaymentAuditLogSelect is the builder for selecting fields of PaymentAuditLog entities.
+type PaymentAuditLogSelect struct {
+	*PaymentAuditLogQuery
+	selector
+}
+
+// Aggregate adds the given aggregation functions to the selector query.
+func (_s *PaymentAuditLogSelect) Aggregate(fns ...AggregateFunc) *PaymentAuditLogSelect {
+	_s.fns = append(_s.fns, fns...)
+	return _s
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (_s *PaymentAuditLogSelect) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, _s.ctx, ent.OpQuerySelect)
+	if err := _s.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*PaymentAuditLogQuery, *PaymentAuditLogSelect](ctx, _s.PaymentAuditLogQuery, _s, _s.inters, v)
+}
+
+func (_s *PaymentAuditLogSelect) sqlScan(ctx context.Context, root *PaymentAuditLogQuery, v any) error {
+	selector := root.sqlQuery(ctx)
+	aggregation := make([]string, 0, len(_s.fns))
+	for _, fn := range _s.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	switch n := len(*_s.selector.flds); {
+	case n == 0 && len(aggregation) > 0:
+		selector.Select(aggregation...)
+	case n != 0 && len(aggregation) > 0:
+		selector.AppendSelect(aggregation...)
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := _s.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}

backend/ent/paymentauditlog_update.go

@@ -0,0 +1,357 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// PaymentAuditLogUpdate is the builder for updating PaymentAuditLog entities.
+type PaymentAuditLogUpdate struct {
+	config
+	hooks    []Hook
+	mutation *PaymentAuditLogMutation
+}
+
+// Where appends a list predicates to the PaymentAuditLogUpdate builder.
+func (_u *PaymentAuditLogUpdate) Where(ps ...predicate.PaymentAuditLog) *PaymentAuditLogUpdate {
+	_u.mutation.Where(ps...)
+	return _u
+}
+
+// SetOrderID sets the "order_id" field.
+func (_u *PaymentAuditLogUpdate) SetOrderID(v string) *PaymentAuditLogUpdate {
+	_u.mutation.SetOrderID(v)
+	return _u
+}
+
+// SetNillableOrderID sets the "order_id" field if the given value is not nil.
+func (_u *PaymentAuditLogUpdate) SetNillableOrderID(v *string) *PaymentAuditLogUpdate {
+	if v != nil {
+		_u.SetOrderID(*v)
+	}
+	return _u
+}
+
+// SetAction sets the "action" field.
+func (_u *PaymentAuditLogUpdate) SetAction(v string) *PaymentAuditLogUpdate {
+	_u.mutation.SetAction(v)
+	return _u
+}
+
+// SetNillableAction sets the "action" field if the given value is not nil.
+func (_u *PaymentAuditLogUpdate) SetNillableAction(v *string) *PaymentAuditLogUpdate {
+	if v != nil {
+		_u.SetAction(*v)
+	}
+	return _u
+}
+
+// SetDetail sets the "detail" field.
+func (_u *PaymentAuditLogUpdate) SetDetail(v string) *PaymentAuditLogUpdate {
+	_u.mutation.SetDetail(v)
+	return _u
+}
+
+// SetNillableDetail sets the "detail" field if the given value is not nil.
+func (_u *PaymentAuditLogUpdate) SetNillableDetail(v *string) *PaymentAuditLogUpdate {
+	if v != nil {
+		_u.SetDetail(*v)
+	}
+	return _u
+}
+
+// SetOperator sets the "operator" field.
+func (_u *PaymentAuditLogUpdate) SetOperator(v string) *PaymentAuditLogUpdate {
+	_u.mutation.SetOperator(v)
+	return _u
+}
+
+// SetNillableOperator sets the "operator" field if the given value is not nil.
+func (_u *PaymentAuditLogUpdate) SetNillableOperator(v *string) *PaymentAuditLogUpdate {
+	if v != nil {
+		_u.SetOperator(*v)
+	}
+	return _u
+}
+
+// Mutation returns the PaymentAuditLogMutation object of the builder.
+func (_u *PaymentAuditLogUpdate) Mutation() *PaymentAuditLogMutation {
+	return _u.mutation
+}
+
+// Save executes the query and returns the number of nodes affected by the update operation.
+func (_u *PaymentAuditLogUpdate) Save(ctx context.Context) (int, error) {
+	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_u *PaymentAuditLogUpdate) SaveX(ctx context.Context) int {
+	affected, err := _u.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return affected
+}
+
+// Exec executes the query.
+func (_u *PaymentAuditLogUpdate) Exec(ctx context.Context) error {
+	_, err := _u.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_u *PaymentAuditLogUpdate) ExecX(ctx context.Context) {
+	if err := _u.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (_u *PaymentAuditLogUpdate) check() error {
+	if v, ok := _u.mutation.OrderID(); ok {
+		if err := paymentauditlog.OrderIDValidator(v); err != nil {
+			return &ValidationError{Name: "order_id", err: fmt.Errorf(`ent: validator failed for field "PaymentAuditLog.order_id": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.Action(); ok {
+		if err := paymentauditlog.ActionValidator(v); err != nil {
+			return &ValidationError{Name: "action", err: fmt.Errorf(`ent: validator failed for field "PaymentAuditLog.action": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.Operator(); ok {
+		if err := paymentauditlog.OperatorValidator(v); err != nil {
+			return &ValidationError{Name: "operator", err: fmt.Errorf(`ent: validator failed for field "PaymentAuditLog.operator": %w`, err)}
+		}
+	}
+	return nil
+}
+
+func (_u *PaymentAuditLogUpdate) sqlSave(ctx context.Context) (_node int, err error) {
+	if err := _u.check(); err != nil {
+		return _node, err
+	}
+	_spec := sqlgraph.NewUpdateSpec(paymentauditlog.Table, paymentauditlog.Columns, sqlgraph.NewFieldSpec(paymentauditlog.FieldID, field.TypeInt64))
+	if ps := _u.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := _u.mutation.OrderID(); ok {
+		_spec.SetField(paymentauditlog.FieldOrderID, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Action(); ok {
+		_spec.SetField(paymentauditlog.FieldAction, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Detail(); ok {
+		_spec.SetField(paymentauditlog.FieldDetail, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Operator(); ok {
+		_spec.SetField(paymentauditlog.FieldOperator, field.TypeString, value)
+	}
+	if _node, err = sqlgraph.UpdateNodes(ctx, _u.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{paymentauditlog.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return 0, err
+	}
+	_u.mutation.done = true
+	return _node, nil
+}
+
+// PaymentAuditLogUpdateOne is the builder for updating a single PaymentAuditLog entity.
+type PaymentAuditLogUpdateOne struct {
+	config
+	fields   []string
+	hooks    []Hook
+	mutation *PaymentAuditLogMutation
+}
+
+// SetOrderID sets the "order_id" field.
+func (_u *PaymentAuditLogUpdateOne) SetOrderID(v string) *PaymentAuditLogUpdateOne {
+	_u.mutation.SetOrderID(v)
+	return _u
+}
+
+// SetNillableOrderID sets the "order_id" field if the given value is not nil.
+func (_u *PaymentAuditLogUpdateOne) SetNillableOrderID(v *string) *PaymentAuditLogUpdateOne {
+	if v != nil {
+		_u.SetOrderID(*v)
+	}
+	return _u
+}
+
+// SetAction sets the "action" field.
+func (_u *PaymentAuditLogUpdateOne) SetAction(v string) *PaymentAuditLogUpdateOne {
+	_u.mutation.SetAction(v)
+	return _u
+}
+
+// SetNillableAction sets the "action" field if the given value is not nil.
+func (_u *PaymentAuditLogUpdateOne) SetNillableAction(v *string) *PaymentAuditLogUpdateOne {
+	if v != nil {
+		_u.SetAction(*v)
+	}
+	return _u
+}
+
+// SetDetail sets the "detail" field.
+func (_u *PaymentAuditLogUpdateOne) SetDetail(v string) *PaymentAuditLogUpdateOne {
+	_u.mutation.SetDetail(v)
+	return _u
+}
+
+// SetNillableDetail sets the "detail" field if the given value is not nil.
+func (_u *PaymentAuditLogUpdateOne) SetNillableDetail(v *string) *PaymentAuditLogUpdateOne {
+	if v != nil {
+		_u.SetDetail(*v)
+	}
+	return _u
+}
+
+// SetOperator sets the "operator" field.
+func (_u *PaymentAuditLogUpdateOne) SetOperator(v string) *PaymentAuditLogUpdateOne {
+	_u.mutation.SetOperator(v)
+	return _u
+}
+
+// SetNillableOperator sets the "operator" field if the given value is not nil.
+func (_u *PaymentAuditLogUpdateOne) SetNillableOperator(v *string) *PaymentAuditLogUpdateOne {
+	if v != nil {
+		_u.SetOperator(*v)
+	}
+	return _u
+}
+
+// Mutation returns the PaymentAuditLogMutation object of the builder.
+func (_u *PaymentAuditLogUpdateOne) Mutation() *PaymentAuditLogMutation {
+	return _u.mutation
+}
+
+// Where appends a list predicates to the PaymentAuditLogUpdate builder.
+func (_u *PaymentAuditLogUpdateOne) Where(ps ...predicate.PaymentAuditLog) *PaymentAuditLogUpdateOne {
+	_u.mutation.Where(ps...)
+	return _u
+}
+
+// Select allows selecting one or more fields (columns) of the returned entity.
+// The default is selecting all fields defined in the entity schema.
+func (_u *PaymentAuditLogUpdateOne) Select(field string, fields ...string) *PaymentAuditLogUpdateOne {
+	_u.fields = append([]string{field}, fields...)
+	return _u
+}
+
+// Save executes the query and returns the updated PaymentAuditLog entity.
+func (_u *PaymentAuditLogUpdateOne) Save(ctx context.Context) (*PaymentAuditLog, error) {
+	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_u *PaymentAuditLogUpdateOne) SaveX(ctx context.Context) *PaymentAuditLog {
+	node, err := _u.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// Exec executes the query on the entity.
+func (_u *PaymentAuditLogUpdateOne) Exec(ctx context.Context) error {
+	_, err := _u.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_u *PaymentAuditLogUpdateOne) ExecX(ctx context.Context) {
+	if err := _u.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (_u *PaymentAuditLogUpdateOne) check() error {
+	if v, ok := _u.mutation.OrderID(); ok {
+		if err := paymentauditlog.OrderIDValidator(v); err != nil {
+			return &ValidationError{Name: "order_id", err: fmt.Errorf(`ent: validator failed for field "PaymentAuditLog.order_id": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.Action(); ok {
+		if err := paymentauditlog.ActionValidator(v); err != nil {
+			return &ValidationError{Name: "action", err: fmt.Errorf(`ent: validator failed for field "PaymentAuditLog.action": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.Operator(); ok {
+		if err := paymentauditlog.OperatorValidator(v); err != nil {
+			return &ValidationError{Name: "operator", err: fmt.Errorf(`ent: validator failed for field "PaymentAuditLog.operator": %w`, err)}
+		}
+	}
+	return nil
+}
+
+func (_u *PaymentAuditLogUpdateOne) sqlSave(ctx context.Context) (_node *PaymentAuditLog, err error) {
+	if err := _u.check(); err != nil {
+		return _node, err
+	}
+	_spec := sqlgraph.NewUpdateSpec(paymentauditlog.Table, paymentauditlog.Columns, sqlgraph.NewFieldSpec(paymentauditlog.FieldID, field.TypeInt64))
+	id, ok := _u.mutation.ID()
+	if !ok {
+		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "PaymentAuditLog.id" for update`)}
+	}
+	_spec.Node.ID.Value = id
+	if fields := _u.fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, paymentauditlog.FieldID)
+		for _, f := range fields {
+			if !paymentauditlog.ValidColumn(f) {
+				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+			}
+			if f != paymentauditlog.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, f)
+			}
+		}
+	}
+	if ps := _u.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := _u.mutation.OrderID(); ok {
+		_spec.SetField(paymentauditlog.FieldOrderID, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Action(); ok {
+		_spec.SetField(paymentauditlog.FieldAction, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Detail(); ok {
+		_spec.SetField(paymentauditlog.FieldDetail, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Operator(); ok {
+		_spec.SetField(paymentauditlog.FieldOperator, field.TypeString, value)
+	}
+	_node = &PaymentAuditLog{config: _u.config}
+	_spec.Assign = _node.assignValues
+	_spec.ScanValues = _node.scanValues
+	if err = sqlgraph.UpdateNode(ctx, _u.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{paymentauditlog.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return nil, err
+	}
+	_u.mutation.done = true
+	return _node, nil
+}

backend/ent/paymentorder.go

@@ -0,0 +1,589 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/sql"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
+	"github.com/Wei-Shaw/sub2api/ent/user"
+)
+
+// PaymentOrder is the model entity for the PaymentOrder schema.
+type PaymentOrder struct {
+	config `json:"-"`
+	// ID of the ent.
+	ID int64 `json:"id,omitempty"`
+	// UserID holds the value of the "user_id" field.
+	UserID int64 `json:"user_id,omitempty"`
+	// UserEmail holds the value of the "user_email" field.
+	UserEmail string `json:"user_email,omitempty"`
+	// UserName holds the value of the "user_name" field.
+	UserName string `json:"user_name,omitempty"`
+	// UserNotes holds the value of the "user_notes" field.
+	UserNotes *string `json:"user_notes,omitempty"`
+	// Amount holds the value of the "amount" field.
+	Amount float64 `json:"amount,omitempty"`
+	// PayAmount holds the value of the "pay_amount" field.
+	PayAmount float64 `json:"pay_amount,omitempty"`
+	// FeeRate holds the value of the "fee_rate" field.
+	FeeRate float64 `json:"fee_rate,omitempty"`
+	// RechargeCode holds the value of the "recharge_code" field.
+	RechargeCode string `json:"recharge_code,omitempty"`
+	// OutTradeNo holds the value of the "out_trade_no" field.
+	OutTradeNo string `json:"out_trade_no,omitempty"`
+	// PaymentType holds the value of the "payment_type" field.
+	PaymentType string `json:"payment_type,omitempty"`
+	// PaymentTradeNo holds the value of the "payment_trade_no" field.
+	PaymentTradeNo string `json:"payment_trade_no,omitempty"`
+	// PayURL holds the value of the "pay_url" field.
+	PayURL *string `json:"pay_url,omitempty"`
+	// QrCode holds the value of the "qr_code" field.
+	QrCode *string `json:"qr_code,omitempty"`
+	// QrCodeImg holds the value of the "qr_code_img" field.
+	QrCodeImg *string `json:"qr_code_img,omitempty"`
+	// OrderType holds the value of the "order_type" field.
+	OrderType string `json:"order_type,omitempty"`
+	// PlanID holds the value of the "plan_id" field.
+	PlanID *int64 `json:"plan_id,omitempty"`
+	// SubscriptionGroupID holds the value of the "subscription_group_id" field.
+	SubscriptionGroupID *int64 `json:"subscription_group_id,omitempty"`
+	// SubscriptionDays holds the value of the "subscription_days" field.
+	SubscriptionDays *int `json:"subscription_days,omitempty"`
+	// ProviderInstanceID holds the value of the "provider_instance_id" field.
+	ProviderInstanceID *string `json:"provider_instance_id,omitempty"`
+	// Status holds the value of the "status" field.
+	Status string `json:"status,omitempty"`
+	// RefundAmount holds the value of the "refund_amount" field.
+	RefundAmount float64 `json:"refund_amount,omitempty"`
+	// RefundReason holds the value of the "refund_reason" field.
+	RefundReason *string `json:"refund_reason,omitempty"`
+	// RefundAt holds the value of the "refund_at" field.
+	RefundAt *time.Time `json:"refund_at,omitempty"`
+	// ForceRefund holds the value of the "force_refund" field.
+	ForceRefund bool `json:"force_refund,omitempty"`
+	// RefundRequestedAt holds the value of the "refund_requested_at" field.
+	RefundRequestedAt *time.Time `json:"refund_requested_at,omitempty"`
+	// RefundRequestReason holds the value of the "refund_request_reason" field.
+	RefundRequestReason *string `json:"refund_request_reason,omitempty"`
+	// RefundRequestedBy holds the value of the "refund_requested_by" field.
+	RefundRequestedBy *string `json:"refund_requested_by,omitempty"`
+	// ExpiresAt holds the value of the "expires_at" field.
+	ExpiresAt time.Time `json:"expires_at,omitempty"`
+	// PaidAt holds the value of the "paid_at" field.
+	PaidAt *time.Time `json:"paid_at,omitempty"`
+	// CompletedAt holds the value of the "completed_at" field.
+	CompletedAt *time.Time `json:"completed_at,omitempty"`
+	// FailedAt holds the value of the "failed_at" field.
+	FailedAt *time.Time `json:"failed_at,omitempty"`
+	// FailedReason holds the value of the "failed_reason" field.
+	FailedReason *string `json:"failed_reason,omitempty"`
+	// ClientIP holds the value of the "client_ip" field.
+	ClientIP string `json:"client_ip,omitempty"`
+	// SrcHost holds the value of the "src_host" field.
+	SrcHost string `json:"src_host,omitempty"`
+	// SrcURL holds the value of the "src_url" field.
+	SrcURL *string `json:"src_url,omitempty"`
+	// CreatedAt holds the value of the "created_at" field.
+	CreatedAt time.Time `json:"created_at,omitempty"`
+	// UpdatedAt holds the value of the "updated_at" field.
+	UpdatedAt time.Time `json:"updated_at,omitempty"`
+	// Edges holds the relations/edges for other nodes in the graph.
+	// The values are being populated by the PaymentOrderQuery when eager-loading is set.
+	Edges        PaymentOrderEdges `json:"edges"`
+	selectValues sql.SelectValues
+}
+
+// PaymentOrderEdges holds the relations/edges for other nodes in the graph.
+type PaymentOrderEdges struct {
+	// User holds the value of the user edge.
+	User *User `json:"user,omitempty"`
+	// loadedTypes holds the information for reporting if a
+	// type was loaded (or requested) in eager-loading or not.
+	loadedTypes [1]bool
+}
+
+// UserOrErr returns the User value or an error if the edge
+// was not loaded in eager-loading, or loaded but was not found.
+func (e PaymentOrderEdges) UserOrErr() (*User, error) {
+	if e.User != nil {
+		return e.User, nil
+	} else if e.loadedTypes[0] {
+		return nil, &NotFoundError{label: user.Label}
+	}
+	return nil, &NotLoadedError{edge: "user"}
+}
+
+// scanValues returns the types for scanning values from sql.Rows.
+func (*PaymentOrder) scanValues(columns []string) ([]any, error) {
+	values := make([]any, len(columns))
+	for i := range columns {
+		switch columns[i] {
+		case paymentorder.FieldForceRefund:
+			values[i] = new(sql.NullBool)
+		case paymentorder.FieldAmount, paymentorder.FieldPayAmount, paymentorder.FieldFeeRate, paymentorder.FieldRefundAmount:
+			values[i] = new(sql.NullFloat64)
+		case paymentorder.FieldID, paymentorder.FieldUserID, paymentorder.FieldPlanID, paymentorder.FieldSubscriptionGroupID, paymentorder.FieldSubscriptionDays:
+			values[i] = new(sql.NullInt64)
+		case paymentorder.FieldUserEmail, paymentorder.FieldUserName, paymentorder.FieldUserNotes, paymentorder.FieldRechargeCode, paymentorder.FieldOutTradeNo, paymentorder.FieldPaymentType, paymentorder.FieldPaymentTradeNo, paymentorder.FieldPayURL, paymentorder.FieldQrCode, paymentorder.FieldQrCodeImg, paymentorder.FieldOrderType, paymentorder.FieldProviderInstanceID, paymentorder.FieldStatus, paymentorder.FieldRefundReason, paymentorder.FieldRefundRequestReason, paymentorder.FieldRefundRequestedBy, paymentorder.FieldFailedReason, paymentorder.FieldClientIP, paymentorder.FieldSrcHost, paymentorder.FieldSrcURL:
+			values[i] = new(sql.NullString)
+		case paymentorder.FieldRefundAt, paymentorder.FieldRefundRequestedAt, paymentorder.FieldExpiresAt, paymentorder.FieldPaidAt, paymentorder.FieldCompletedAt, paymentorder.FieldFailedAt, paymentorder.FieldCreatedAt, paymentorder.FieldUpdatedAt:
+			values[i] = new(sql.NullTime)
+		default:
+			values[i] = new(sql.UnknownType)
+		}
+	}
+	return values, nil
+}
+
+// assignValues assigns the values that were returned from sql.Rows (after scanning)
+// to the PaymentOrder fields.
+func (_m *PaymentOrder) assignValues(columns []string, values []any) error {
+	if m, n := len(values), len(columns); m < n {
+		return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
+	}
+	for i := range columns {
+		switch columns[i] {
+		case paymentorder.FieldID:
+			value, ok := values[i].(*sql.NullInt64)
+			if !ok {
+				return fmt.Errorf("unexpected type %T for field id", value)
+			}
+			_m.ID = int64(value.Int64)
+		case paymentorder.FieldUserID:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field user_id", values[i])
+			} else if value.Valid {
+				_m.UserID = value.Int64
+			}
+		case paymentorder.FieldUserEmail:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field user_email", values[i])
+			} else if value.Valid {
+				_m.UserEmail = value.String
+			}
+		case paymentorder.FieldUserName:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field user_name", values[i])
+			} else if value.Valid {
+				_m.UserName = value.String
+			}
+		case paymentorder.FieldUserNotes:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field user_notes", values[i])
+			} else if value.Valid {
+				_m.UserNotes = new(string)
+				*_m.UserNotes = value.String
+			}
+		case paymentorder.FieldAmount:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field amount", values[i])
+			} else if value.Valid {
+				_m.Amount = value.Float64
+			}
+		case paymentorder.FieldPayAmount:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field pay_amount", values[i])
+			} else if value.Valid {
+				_m.PayAmount = value.Float64
+			}
+		case paymentorder.FieldFeeRate:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field fee_rate", values[i])
+			} else if value.Valid {
+				_m.FeeRate = value.Float64
+			}
+		case paymentorder.FieldRechargeCode:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field recharge_code", values[i])
+			} else if value.Valid {
+				_m.RechargeCode = value.String
+			}
+		case paymentorder.FieldOutTradeNo:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field out_trade_no", values[i])
+			} else if value.Valid {
+				_m.OutTradeNo = value.String
+			}
+		case paymentorder.FieldPaymentType:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field payment_type", values[i])
+			} else if value.Valid {
+				_m.PaymentType = value.String
+			}
+		case paymentorder.FieldPaymentTradeNo:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field payment_trade_no", values[i])
+			} else if value.Valid {
+				_m.PaymentTradeNo = value.String
+			}
+		case paymentorder.FieldPayURL:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field pay_url", values[i])
+			} else if value.Valid {
+				_m.PayURL = new(string)
+				*_m.PayURL = value.String
+			}
+		case paymentorder.FieldQrCode:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field qr_code", values[i])
+			} else if value.Valid {
+				_m.QrCode = new(string)
+				*_m.QrCode = value.String
+			}
+		case paymentorder.FieldQrCodeImg:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field qr_code_img", values[i])
+			} else if value.Valid {
+				_m.QrCodeImg = new(string)
+				*_m.QrCodeImg = value.String
+			}
+		case paymentorder.FieldOrderType:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field order_type", values[i])
+			} else if value.Valid {
+				_m.OrderType = value.String
+			}
+		case paymentorder.FieldPlanID:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field plan_id", values[i])
+			} else if value.Valid {
+				_m.PlanID = new(int64)
+				*_m.PlanID = value.Int64
+			}
+		case paymentorder.FieldSubscriptionGroupID:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field subscription_group_id", values[i])
+			} else if value.Valid {
+				_m.SubscriptionGroupID = new(int64)
+				*_m.SubscriptionGroupID = value.Int64
+			}
+		case paymentorder.FieldSubscriptionDays:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field subscription_days", values[i])
+			} else if value.Valid {
+				_m.SubscriptionDays = new(int)
+				*_m.SubscriptionDays = int(value.Int64)
+			}
+		case paymentorder.FieldProviderInstanceID:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field provider_instance_id", values[i])
+			} else if value.Valid {
+				_m.ProviderInstanceID = new(string)
+				*_m.ProviderInstanceID = value.String
+			}
+		case paymentorder.FieldStatus:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field status", values[i])
+			} else if value.Valid {
+				_m.Status = value.String
+			}
+		case paymentorder.FieldRefundAmount:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field refund_amount", values[i])
+			} else if value.Valid {
+				_m.RefundAmount = value.Float64
+			}
+		case paymentorder.FieldRefundReason:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field refund_reason", values[i])
+			} else if value.Valid {
+				_m.RefundReason = new(string)
+				*_m.RefundReason = value.String
+			}
+		case paymentorder.FieldRefundAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field refund_at", values[i])
+			} else if value.Valid {
+				_m.RefundAt = new(time.Time)
+				*_m.RefundAt = value.Time
+			}
+		case paymentorder.FieldForceRefund:
+			if value, ok := values[i].(*sql.NullBool); !ok {
+				return fmt.Errorf("unexpected type %T for field force_refund", values[i])
+			} else if value.Valid {
+				_m.ForceRefund = value.Bool
+			}
+		case paymentorder.FieldRefundRequestedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field refund_requested_at", values[i])
+			} else if value.Valid {
+				_m.RefundRequestedAt = new(time.Time)
+				*_m.RefundRequestedAt = value.Time
+			}
+		case paymentorder.FieldRefundRequestReason:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field refund_request_reason", values[i])
+			} else if value.Valid {
+				_m.RefundRequestReason = new(string)
+				*_m.RefundRequestReason = value.String
+			}
+		case paymentorder.FieldRefundRequestedBy:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field refund_requested_by", values[i])
+			} else if value.Valid {
+				_m.RefundRequestedBy = new(string)
+				*_m.RefundRequestedBy = value.String
+			}
+		case paymentorder.FieldExpiresAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field expires_at", values[i])
+			} else if value.Valid {
+				_m.ExpiresAt = value.Time
+			}
+		case paymentorder.FieldPaidAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field paid_at", values[i])
+			} else if value.Valid {
+				_m.PaidAt = new(time.Time)
+				*_m.PaidAt = value.Time
+			}
+		case paymentorder.FieldCompletedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field completed_at", values[i])
+			} else if value.Valid {
+				_m.CompletedAt = new(time.Time)
+				*_m.CompletedAt = value.Time
+			}
+		case paymentorder.FieldFailedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field failed_at", values[i])
+			} else if value.Valid {
+				_m.FailedAt = new(time.Time)
+				*_m.FailedAt = value.Time
+			}
+		case paymentorder.FieldFailedReason:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field failed_reason", values[i])
+			} else if value.Valid {
+				_m.FailedReason = new(string)
+				*_m.FailedReason = value.String
+			}
+		case paymentorder.FieldClientIP:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field client_ip", values[i])
+			} else if value.Valid {
+				_m.ClientIP = value.String
+			}
+		case paymentorder.FieldSrcHost:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field src_host", values[i])
+			} else if value.Valid {
+				_m.SrcHost = value.String
+			}
+		case paymentorder.FieldSrcURL:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field src_url", values[i])
+			} else if value.Valid {
+				_m.SrcURL = new(string)
+				*_m.SrcURL = value.String
+			}
+		case paymentorder.FieldCreatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field created_at", values[i])
+			} else if value.Valid {
+				_m.CreatedAt = value.Time
+			}
+		case paymentorder.FieldUpdatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field updated_at", values[i])
+			} else if value.Valid {
+				_m.UpdatedAt = value.Time
+			}
+		default:
+			_m.selectValues.Set(columns[i], values[i])
+		}
+	}
+	return nil
+}
+
+// Value returns the ent.Value that was dynamically selected and assigned to the PaymentOrder.
+// This includes values selected through modifiers, order, etc.
+func (_m *PaymentOrder) Value(name string) (ent.Value, error) {
+	return _m.selectValues.Get(name)
+}
+
+// QueryUser queries the "user" edge of the PaymentOrder entity.
+func (_m *PaymentOrder) QueryUser() *UserQuery {
+	return NewPaymentOrderClient(_m.config).QueryUser(_m)
+}
+
+// Update returns a builder for updating this PaymentOrder.
+// Note that you need to call PaymentOrder.Unwrap() before calling this method if this PaymentOrder
+// was returned from a transaction, and the transaction was committed or rolled back.
+func (_m *PaymentOrder) Update() *PaymentOrderUpdateOne {
+	return NewPaymentOrderClient(_m.config).UpdateOne(_m)
+}
+
+// Unwrap unwraps the PaymentOrder entity that was returned from a transaction after it was closed,
+// so that all future queries will be executed through the driver which created the transaction.
+func (_m *PaymentOrder) Unwrap() *PaymentOrder {
+	_tx, ok := _m.config.driver.(*txDriver)
+	if !ok {
+		panic("ent: PaymentOrder is not a transactional entity")
+	}
+	_m.config.driver = _tx.drv
+	return _m
+}
+
+// String implements the fmt.Stringer.
+func (_m *PaymentOrder) String() string {
+	var builder strings.Builder
+	builder.WriteString("PaymentOrder(")
+	builder.WriteString(fmt.Sprintf("id=%v, ", _m.ID))
+	builder.WriteString("user_id=")
+	builder.WriteString(fmt.Sprintf("%v", _m.UserID))
+	builder.WriteString(", ")
+	builder.WriteString("user_email=")
+	builder.WriteString(_m.UserEmail)
+	builder.WriteString(", ")
+	builder.WriteString("user_name=")
+	builder.WriteString(_m.UserName)
+	builder.WriteString(", ")
+	if v := _m.UserNotes; v != nil {
+		builder.WriteString("user_notes=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	builder.WriteString("amount=")
+	builder.WriteString(fmt.Sprintf("%v", _m.Amount))
+	builder.WriteString(", ")
+	builder.WriteString("pay_amount=")
+	builder.WriteString(fmt.Sprintf("%v", _m.PayAmount))
+	builder.WriteString(", ")
+	builder.WriteString("fee_rate=")
+	builder.WriteString(fmt.Sprintf("%v", _m.FeeRate))
+	builder.WriteString(", ")
+	builder.WriteString("recharge_code=")
+	builder.WriteString(_m.RechargeCode)
+	builder.WriteString(", ")
+	builder.WriteString("out_trade_no=")
+	builder.WriteString(_m.OutTradeNo)
+	builder.WriteString(", ")
+	builder.WriteString("payment_type=")
+	builder.WriteString(_m.PaymentType)
+	builder.WriteString(", ")
+	builder.WriteString("payment_trade_no=")
+	builder.WriteString(_m.PaymentTradeNo)
+	builder.WriteString(", ")
+	if v := _m.PayURL; v != nil {
+		builder.WriteString("pay_url=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	if v := _m.QrCode; v != nil {
+		builder.WriteString("qr_code=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	if v := _m.QrCodeImg; v != nil {
+		builder.WriteString("qr_code_img=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	builder.WriteString("order_type=")
+	builder.WriteString(_m.OrderType)
+	builder.WriteString(", ")
+	if v := _m.PlanID; v != nil {
+		builder.WriteString("plan_id=")
+		builder.WriteString(fmt.Sprintf("%v", *v))
+	}
+	builder.WriteString(", ")
+	if v := _m.SubscriptionGroupID; v != nil {
+		builder.WriteString("subscription_group_id=")
+		builder.WriteString(fmt.Sprintf("%v", *v))
+	}
+	builder.WriteString(", ")
+	if v := _m.SubscriptionDays; v != nil {
+		builder.WriteString("subscription_days=")
+		builder.WriteString(fmt.Sprintf("%v", *v))
+	}
+	builder.WriteString(", ")
+	if v := _m.ProviderInstanceID; v != nil {
+		builder.WriteString("provider_instance_id=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	builder.WriteString("status=")
+	builder.WriteString(_m.Status)
+	builder.WriteString(", ")
+	builder.WriteString("refund_amount=")
+	builder.WriteString(fmt.Sprintf("%v", _m.RefundAmount))
+	builder.WriteString(", ")
+	if v := _m.RefundReason; v != nil {
+		builder.WriteString("refund_reason=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	if v := _m.RefundAt; v != nil {
+		builder.WriteString("refund_at=")
+		builder.WriteString(v.Format(time.ANSIC))
+	}
+	builder.WriteString(", ")
+	builder.WriteString("force_refund=")
+	builder.WriteString(fmt.Sprintf("%v", _m.ForceRefund))
+	builder.WriteString(", ")
+	if v := _m.RefundRequestedAt; v != nil {
+		builder.WriteString("refund_requested_at=")
+		builder.WriteString(v.Format(time.ANSIC))
+	}
+	builder.WriteString(", ")
+	if v := _m.RefundRequestReason; v != nil {
+		builder.WriteString("refund_request_reason=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	if v := _m.RefundRequestedBy; v != nil {
+		builder.WriteString("refund_requested_by=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	builder.WriteString("expires_at=")
+	builder.WriteString(_m.ExpiresAt.Format(time.ANSIC))
+	builder.WriteString(", ")
+	if v := _m.PaidAt; v != nil {
+		builder.WriteString("paid_at=")
+		builder.WriteString(v.Format(time.ANSIC))
+	}
+	builder.WriteString(", ")
+	if v := _m.CompletedAt; v != nil {
+		builder.WriteString("completed_at=")
+		builder.WriteString(v.Format(time.ANSIC))
+	}
+	builder.WriteString(", ")
+	if v := _m.FailedAt; v != nil {
+		builder.WriteString("failed_at=")
+		builder.WriteString(v.Format(time.ANSIC))
+	}
+	builder.WriteString(", ")
+	if v := _m.FailedReason; v != nil {
+		builder.WriteString("failed_reason=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	builder.WriteString("client_ip=")
+	builder.WriteString(_m.ClientIP)
+	builder.WriteString(", ")
+	builder.WriteString("src_host=")
+	builder.WriteString(_m.SrcHost)
+	builder.WriteString(", ")
+	if v := _m.SrcURL; v != nil {
+		builder.WriteString("src_url=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	builder.WriteString("created_at=")
+	builder.WriteString(_m.CreatedAt.Format(time.ANSIC))
+	builder.WriteString(", ")
+	builder.WriteString("updated_at=")
+	builder.WriteString(_m.UpdatedAt.Format(time.ANSIC))
+	builder.WriteByte(')')
+	return builder.String()
+}
+
+// PaymentOrders is a parsable slice of PaymentOrder.
+type PaymentOrders []*PaymentOrder

backend/ent/paymentorder/paymentorder.go

@@ -0,0 +1,406 @@
+// Code generated by ent, DO NOT EDIT.
+
+package paymentorder
+
+import (
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+)
+
+const (
+	// Label holds the string label denoting the paymentorder type in the database.
+	Label = "payment_order"
+	// FieldID holds the string denoting the id field in the database.
+	FieldID = "id"
+	// FieldUserID holds the string denoting the user_id field in the database.
+	FieldUserID = "user_id"
+	// FieldUserEmail holds the string denoting the user_email field in the database.
+	FieldUserEmail = "user_email"
+	// FieldUserName holds the string denoting the user_name field in the database.
+	FieldUserName = "user_name"
+	// FieldUserNotes holds the string denoting the user_notes field in the database.
+	FieldUserNotes = "user_notes"
+	// FieldAmount holds the string denoting the amount field in the database.
+	FieldAmount = "amount"
+	// FieldPayAmount holds the string denoting the pay_amount field in the database.
+	FieldPayAmount = "pay_amount"
+	// FieldFeeRate holds the string denoting the fee_rate field in the database.
+	FieldFeeRate = "fee_rate"
+	// FieldRechargeCode holds the string denoting the recharge_code field in the database.
+	FieldRechargeCode = "recharge_code"
+	// FieldOutTradeNo holds the string denoting the out_trade_no field in the database.
+	FieldOutTradeNo = "out_trade_no"
+	// FieldPaymentType holds the string denoting the payment_type field in the database.
+	FieldPaymentType = "payment_type"
+	// FieldPaymentTradeNo holds the string denoting the payment_trade_no field in the database.
+	FieldPaymentTradeNo = "payment_trade_no"
+	// FieldPayURL holds the string denoting the pay_url field in the database.
+	FieldPayURL = "pay_url"
+	// FieldQrCode holds the string denoting the qr_code field in the database.
+	FieldQrCode = "qr_code"
+	// FieldQrCodeImg holds the string denoting the qr_code_img field in the database.
+	FieldQrCodeImg = "qr_code_img"
+	// FieldOrderType holds the string denoting the order_type field in the database.
+	FieldOrderType = "order_type"
+	// FieldPlanID holds the string denoting the plan_id field in the database.
+	FieldPlanID = "plan_id"
+	// FieldSubscriptionGroupID holds the string denoting the subscription_group_id field in the database.
+	FieldSubscriptionGroupID = "subscription_group_id"
+	// FieldSubscriptionDays holds the string denoting the subscription_days field in the database.
+	FieldSubscriptionDays = "subscription_days"
+	// FieldProviderInstanceID holds the string denoting the provider_instance_id field in the database.
+	FieldProviderInstanceID = "provider_instance_id"
+	// FieldStatus holds the string denoting the status field in the database.
+	FieldStatus = "status"
+	// FieldRefundAmount holds the string denoting the refund_amount field in the database.
+	FieldRefundAmount = "refund_amount"
+	// FieldRefundReason holds the string denoting the refund_reason field in the database.
+	FieldRefundReason = "refund_reason"
+	// FieldRefundAt holds the string denoting the refund_at field in the database.
+	FieldRefundAt = "refund_at"
+	// FieldForceRefund holds the string denoting the force_refund field in the database.
+	FieldForceRefund = "force_refund"
+	// FieldRefundRequestedAt holds the string denoting the refund_requested_at field in the database.
+	FieldRefundRequestedAt = "refund_requested_at"
+	// FieldRefundRequestReason holds the string denoting the refund_request_reason field in the database.
+	FieldRefundRequestReason = "refund_request_reason"
+	// FieldRefundRequestedBy holds the string denoting the refund_requested_by field in the database.
+	FieldRefundRequestedBy = "refund_requested_by"
+	// FieldExpiresAt holds the string denoting the expires_at field in the database.
+	FieldExpiresAt = "expires_at"
+	// FieldPaidAt holds the string denoting the paid_at field in the database.
+	FieldPaidAt = "paid_at"
+	// FieldCompletedAt holds the string denoting the completed_at field in the database.
+	FieldCompletedAt = "completed_at"
+	// FieldFailedAt holds the string denoting the failed_at field in the database.
+	FieldFailedAt = "failed_at"
+	// FieldFailedReason holds the string denoting the failed_reason field in the database.
+	FieldFailedReason = "failed_reason"
+	// FieldClientIP holds the string denoting the client_ip field in the database.
+	FieldClientIP = "client_ip"
+	// FieldSrcHost holds the string denoting the src_host field in the database.
+	FieldSrcHost = "src_host"
+	// FieldSrcURL holds the string denoting the src_url field in the database.
+	FieldSrcURL = "src_url"
+	// FieldCreatedAt holds the string denoting the created_at field in the database.
+	FieldCreatedAt = "created_at"
+	// FieldUpdatedAt holds the string denoting the updated_at field in the database.
+	FieldUpdatedAt = "updated_at"
+	// EdgeUser holds the string denoting the user edge name in mutations.
+	EdgeUser = "user"
+	// Table holds the table name of the paymentorder in the database.
+	Table = "payment_orders"
+	// UserTable is the table that holds the user relation/edge.
+	UserTable = "payment_orders"
+	// UserInverseTable is the table name for the User entity.
+	// It exists in this package in order to avoid circular dependency with the "user" package.
+	UserInverseTable = "users"
+	// UserColumn is the table column denoting the user relation/edge.
+	UserColumn = "user_id"
+)
+
+// Columns holds all SQL columns for paymentorder fields.
+var Columns = []string{
+	FieldID,
+	FieldUserID,
+	FieldUserEmail,
+	FieldUserName,
+	FieldUserNotes,
+	FieldAmount,
+	FieldPayAmount,
+	FieldFeeRate,
+	FieldRechargeCode,
+	FieldOutTradeNo,
+	FieldPaymentType,
+	FieldPaymentTradeNo,
+	FieldPayURL,
+	FieldQrCode,
+	FieldQrCodeImg,
+	FieldOrderType,
+	FieldPlanID,
+	FieldSubscriptionGroupID,
+	FieldSubscriptionDays,
+	FieldProviderInstanceID,
+	FieldStatus,
+	FieldRefundAmount,
+	FieldRefundReason,
+	FieldRefundAt,
+	FieldForceRefund,
+	FieldRefundRequestedAt,
+	FieldRefundRequestReason,
+	FieldRefundRequestedBy,
+	FieldExpiresAt,
+	FieldPaidAt,
+	FieldCompletedAt,
+	FieldFailedAt,
+	FieldFailedReason,
+	FieldClientIP,
+	FieldSrcHost,
+	FieldSrcURL,
+	FieldCreatedAt,
+	FieldUpdatedAt,
+}
+
+// ValidColumn reports if the column name is valid (part of the table columns).
+func ValidColumn(column string) bool {
+	for i := range Columns {
+		if column == Columns[i] {
+			return true
+		}
+	}
+	return false
+}
+
+var (
+	// UserEmailValidator is a validator for the "user_email" field. It is called by the builders before save.
+	UserEmailValidator func(string) error
+	// UserNameValidator is a validator for the "user_name" field. It is called by the builders before save.
+	UserNameValidator func(string) error
+	// DefaultFeeRate holds the default value on creation for the "fee_rate" field.
+	DefaultFeeRate float64
+	// RechargeCodeValidator is a validator for the "recharge_code" field. It is called by the builders before save.
+	RechargeCodeValidator func(string) error
+	// DefaultOutTradeNo holds the default value on creation for the "out_trade_no" field.
+	DefaultOutTradeNo string
+	// OutTradeNoValidator is a validator for the "out_trade_no" field. It is called by the builders before save.
+	OutTradeNoValidator func(string) error
+	// PaymentTypeValidator is a validator for the "payment_type" field. It is called by the builders before save.
+	PaymentTypeValidator func(string) error
+	// PaymentTradeNoValidator is a validator for the "payment_trade_no" field. It is called by the builders before save.
+	PaymentTradeNoValidator func(string) error
+	// DefaultOrderType holds the default value on creation for the "order_type" field.
+	DefaultOrderType string
+	// OrderTypeValidator is a validator for the "order_type" field. It is called by the builders before save.
+	OrderTypeValidator func(string) error
+	// ProviderInstanceIDValidator is a validator for the "provider_instance_id" field. It is called by the builders before save.
+	ProviderInstanceIDValidator func(string) error
+	// DefaultStatus holds the default value on creation for the "status" field.
+	DefaultStatus string
+	// StatusValidator is a validator for the "status" field. It is called by the builders before save.
+	StatusValidator func(string) error
+	// DefaultRefundAmount holds the default value on creation for the "refund_amount" field.
+	DefaultRefundAmount float64
+	// DefaultForceRefund holds the default value on creation for the "force_refund" field.
+	DefaultForceRefund bool
+	// RefundRequestedByValidator is a validator for the "refund_requested_by" field. It is called by the builders before save.
+	RefundRequestedByValidator func(string) error
+	// ClientIPValidator is a validator for the "client_ip" field. It is called by the builders before save.
+	ClientIPValidator func(string) error
+	// SrcHostValidator is a validator for the "src_host" field. It is called by the builders before save.
+	SrcHostValidator func(string) error
+	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
+	DefaultCreatedAt func() time.Time
+	// DefaultUpdatedAt holds the default value on creation for the "updated_at" field.
+	DefaultUpdatedAt func() time.Time
+	// UpdateDefaultUpdatedAt holds the default value on update for the "updated_at" field.
+	UpdateDefaultUpdatedAt func() time.Time
+)
+
+// OrderOption defines the ordering options for the PaymentOrder queries.
+type OrderOption func(*sql.Selector)
+
+// ByID orders the results by the id field.
+func ByID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldID, opts...).ToFunc()
+}
+
+// ByUserID orders the results by the user_id field.
+func ByUserID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUserID, opts...).ToFunc()
+}
+
+// ByUserEmail orders the results by the user_email field.
+func ByUserEmail(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUserEmail, opts...).ToFunc()
+}
+
+// ByUserName orders the results by the user_name field.
+func ByUserName(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUserName, opts...).ToFunc()
+}
+
+// ByUserNotes orders the results by the user_notes field.
+func ByUserNotes(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUserNotes, opts...).ToFunc()
+}
+
+// ByAmount orders the results by the amount field.
+func ByAmount(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldAmount, opts...).ToFunc()
+}
+
+// ByPayAmount orders the results by the pay_amount field.
+func ByPayAmount(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldPayAmount, opts...).ToFunc()
+}
+
+// ByFeeRate orders the results by the fee_rate field.
+func ByFeeRate(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldFeeRate, opts...).ToFunc()
+}
+
+// ByRechargeCode orders the results by the recharge_code field.
+func ByRechargeCode(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRechargeCode, opts...).ToFunc()
+}
+
+// ByOutTradeNo orders the results by the out_trade_no field.
+func ByOutTradeNo(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldOutTradeNo, opts...).ToFunc()
+}
+
+// ByPaymentType orders the results by the payment_type field.
+func ByPaymentType(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldPaymentType, opts...).ToFunc()
+}
+
+// ByPaymentTradeNo orders the results by the payment_trade_no field.
+func ByPaymentTradeNo(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldPaymentTradeNo, opts...).ToFunc()
+}
+
+// ByPayURL orders the results by the pay_url field.
+func ByPayURL(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldPayURL, opts...).ToFunc()
+}
+
+// ByQrCode orders the results by the qr_code field.
+func ByQrCode(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldQrCode, opts...).ToFunc()
+}
+
+// ByQrCodeImg orders the results by the qr_code_img field.
+func ByQrCodeImg(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldQrCodeImg, opts...).ToFunc()
+}
+
+// ByOrderType orders the results by the order_type field.
+func ByOrderType(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldOrderType, opts...).ToFunc()
+}
+
+// ByPlanID orders the results by the plan_id field.
+func ByPlanID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldPlanID, opts...).ToFunc()
+}
+
+// BySubscriptionGroupID orders the results by the subscription_group_id field.
+func BySubscriptionGroupID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldSubscriptionGroupID, opts...).ToFunc()
+}
+
+// BySubscriptionDays orders the results by the subscription_days field.
+func BySubscriptionDays(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldSubscriptionDays, opts...).ToFunc()
+}
+
+// ByProviderInstanceID orders the results by the provider_instance_id field.
+func ByProviderInstanceID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldProviderInstanceID, opts...).ToFunc()
+}
+
+// ByStatus orders the results by the status field.
+func ByStatus(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldStatus, opts...).ToFunc()
+}
+
+// ByRefundAmount orders the results by the refund_amount field.
+func ByRefundAmount(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRefundAmount, opts...).ToFunc()
+}
+
+// ByRefundReason orders the results by the refund_reason field.
+func ByRefundReason(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRefundReason, opts...).ToFunc()
+}
+
+// ByRefundAt orders the results by the refund_at field.
+func ByRefundAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRefundAt, opts...).ToFunc()
+}
+
+// ByForceRefund orders the results by the force_refund field.
+func ByForceRefund(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldForceRefund, opts...).ToFunc()
+}
+
+// ByRefundRequestedAt orders the results by the refund_requested_at field.
+func ByRefundRequestedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRefundRequestedAt, opts...).ToFunc()
+}
+
+// ByRefundRequestReason orders the results by the refund_request_reason field.
+func ByRefundRequestReason(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRefundRequestReason, opts...).ToFunc()
+}
+
+// ByRefundRequestedBy orders the results by the refund_requested_by field.
+func ByRefundRequestedBy(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRefundRequestedBy, opts...).ToFunc()
+}
+
+// ByExpiresAt orders the results by the expires_at field.
+func ByExpiresAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldExpiresAt, opts...).ToFunc()
+}
+
+// ByPaidAt orders the results by the paid_at field.
+func ByPaidAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldPaidAt, opts...).ToFunc()
+}
+
+// ByCompletedAt orders the results by the completed_at field.
+func ByCompletedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldCompletedAt, opts...).ToFunc()
+}
+
+// ByFailedAt orders the results by the failed_at field.
+func ByFailedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldFailedAt, opts...).ToFunc()
+}
+
+// ByFailedReason orders the results by the failed_reason field.
+func ByFailedReason(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldFailedReason, opts...).ToFunc()
+}
+
+// ByClientIP orders the results by the client_ip field.
+func ByClientIP(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldClientIP, opts...).ToFunc()
+}
+
+// BySrcHost orders the results by the src_host field.
+func BySrcHost(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldSrcHost, opts...).ToFunc()
+}
+
+// BySrcURL orders the results by the src_url field.
+func BySrcURL(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldSrcURL, opts...).ToFunc()
+}
+
+// ByCreatedAt orders the results by the created_at field.
+func ByCreatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldCreatedAt, opts...).ToFunc()
+}
+
+// ByUpdatedAt orders the results by the updated_at field.
+func ByUpdatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUpdatedAt, opts...).ToFunc()
+}
+
+// ByUserField orders the results by user field.
+func ByUserField(field string, opts ...sql.OrderTermOption) OrderOption {
+	return func(s *sql.Selector) {
+		sqlgraph.OrderByNeighborTerms(s, newUserStep(), sql.OrderByField(field, opts...))
+	}
+}
+func newUserStep() *sqlgraph.Step {
+	return sqlgraph.NewStep(
+		sqlgraph.From(Table, FieldID),
+		sqlgraph.To(UserInverseTable, FieldID),
+		sqlgraph.Edge(sqlgraph.M2O, true, UserTable, UserColumn),
+	)
+}

backend/ent/paymentorder_delete.go

@@ -0,0 +1,88 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// PaymentOrderDelete is the builder for deleting a PaymentOrder entity.
+type PaymentOrderDelete struct {
+	config
+	hooks    []Hook
+	mutation *PaymentOrderMutation
+}
+
+// Where appends a list predicates to the PaymentOrderDelete builder.
+func (_d *PaymentOrderDelete) Where(ps ...predicate.PaymentOrder) *PaymentOrderDelete {
+	_d.mutation.Where(ps...)
+	return _d
+}
+
+// Exec executes the deletion query and returns how many vertices were deleted.
+func (_d *PaymentOrderDelete) Exec(ctx context.Context) (int, error) {
+	return withHooks(ctx, _d.sqlExec, _d.mutation, _d.hooks)
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_d *PaymentOrderDelete) ExecX(ctx context.Context) int {
+	n, err := _d.Exec(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return n
+}
+
+func (_d *PaymentOrderDelete) sqlExec(ctx context.Context) (int, error) {
+	_spec := sqlgraph.NewDeleteSpec(paymentorder.Table, sqlgraph.NewFieldSpec(paymentorder.FieldID, field.TypeInt64))
+	if ps := _d.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	affected, err := sqlgraph.DeleteNodes(ctx, _d.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	_d.mutation.done = true
+	return affected, err
+}
+
+// PaymentOrderDeleteOne is the builder for deleting a single PaymentOrder entity.
+type PaymentOrderDeleteOne struct {
+	_d *PaymentOrderDelete
+}
+
+// Where appends a list predicates to the PaymentOrderDelete builder.
+func (_d *PaymentOrderDeleteOne) Where(ps ...predicate.PaymentOrder) *PaymentOrderDeleteOne {
+	_d._d.mutation.Where(ps...)
+	return _d
+}
+
+// Exec executes the deletion query.
+func (_d *PaymentOrderDeleteOne) Exec(ctx context.Context) error {
+	n, err := _d._d.Exec(ctx)
+	switch {
+	case err != nil:
+		return err
+	case n == 0:
+		return &NotFoundError{paymentorder.Label}
+	default:
+		return nil
+	}
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_d *PaymentOrderDeleteOne) ExecX(ctx context.Context) {
+	if err := _d.Exec(ctx); err != nil {
+		panic(err)
+	}
+}

backend/ent/paymentorder_query.go

@@ -0,0 +1,643 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"fmt"
+	"math"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+	"github.com/Wei-Shaw/sub2api/ent/user"
+)
+
+// PaymentOrderQuery is the builder for querying PaymentOrder entities.
+type PaymentOrderQuery struct {
+	config
+	ctx        *QueryContext
+	order      []paymentorder.OrderOption
+	inters     []Interceptor
+	predicates []predicate.PaymentOrder
+	withUser   *UserQuery
+	modifiers  []func(*sql.Selector)
+	// intermediate query (i.e. traversal path).
+	sql  *sql.Selector
+	path func(context.Context) (*sql.Selector, error)
+}
+
+// Where adds a new predicate for the PaymentOrderQuery builder.
+func (_q *PaymentOrderQuery) Where(ps ...predicate.PaymentOrder) *PaymentOrderQuery {
+	_q.predicates = append(_q.predicates, ps...)
+	return _q
+}
+
+// Limit the number of records to be returned by this query.
+func (_q *PaymentOrderQuery) Limit(limit int) *PaymentOrderQuery {
+	_q.ctx.Limit = &limit
+	return _q
+}
+
+// Offset to start from.
+func (_q *PaymentOrderQuery) Offset(offset int) *PaymentOrderQuery {
+	_q.ctx.Offset = &offset
+	return _q
+}
+
+// Unique configures the query builder to filter duplicate records on query.
+// By default, unique is set to true, and can be disabled using this method.
+func (_q *PaymentOrderQuery) Unique(unique bool) *PaymentOrderQuery {
+	_q.ctx.Unique = &unique
+	return _q
+}
+
+// Order specifies how the records should be ordered.
+func (_q *PaymentOrderQuery) Order(o ...paymentorder.OrderOption) *PaymentOrderQuery {
+	_q.order = append(_q.order, o...)
+	return _q
+}
+
+// QueryUser chains the current query on the "user" edge.
+func (_q *PaymentOrderQuery) QueryUser() *UserQuery {
+	query := (&UserClient{config: _q.config}).Query()
+	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
+		if err := _q.prepareQuery(ctx); err != nil {
+			return nil, err
+		}
+		selector := _q.sqlQuery(ctx)
+		if err := selector.Err(); err != nil {
+			return nil, err
+		}
+		step := sqlgraph.NewStep(
+			sqlgraph.From(paymentorder.Table, paymentorder.FieldID, selector),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.M2O, true, paymentorder.UserTable, paymentorder.UserColumn),
+		)
+		fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step)
+		return fromU, nil
+	}
+	return query
+}
+
+// First returns the first PaymentOrder entity from the query.
+// Returns a *NotFoundError when no PaymentOrder was found.
+func (_q *PaymentOrderQuery) First(ctx context.Context) (*PaymentOrder, error) {
+	nodes, err := _q.Limit(1).All(setContextOp(ctx, _q.ctx, ent.OpQueryFirst))
+	if err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nil, &NotFoundError{paymentorder.Label}
+	}
+	return nodes[0], nil
+}
+
+// FirstX is like First, but panics if an error occurs.
+func (_q *PaymentOrderQuery) FirstX(ctx context.Context) *PaymentOrder {
+	node, err := _q.First(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return node
+}
+
+// FirstID returns the first PaymentOrder ID from the query.
+// Returns a *NotFoundError when no PaymentOrder ID was found.
+func (_q *PaymentOrderQuery) FirstID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(1).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryFirstID)); err != nil {
+		return
+	}
+	if len(ids) == 0 {
+		err = &NotFoundError{paymentorder.Label}
+		return
+	}
+	return ids[0], nil
+}
+
+// FirstIDX is like FirstID, but panics if an error occurs.
+func (_q *PaymentOrderQuery) FirstIDX(ctx context.Context) int64 {
+	id, err := _q.FirstID(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return id
+}
+
+// Only returns a single PaymentOrder entity found by the query, ensuring it only returns one.
+// Returns a *NotSingularError when more than one PaymentOrder entity is found.
+// Returns a *NotFoundError when no PaymentOrder entities are found.
+func (_q *PaymentOrderQuery) Only(ctx context.Context) (*PaymentOrder, error) {
+	nodes, err := _q.Limit(2).All(setContextOp(ctx, _q.ctx, ent.OpQueryOnly))
+	if err != nil {
+		return nil, err
+	}
+	switch len(nodes) {
+	case 1:
+		return nodes[0], nil
+	case 0:
+		return nil, &NotFoundError{paymentorder.Label}
+	default:
+		return nil, &NotSingularError{paymentorder.Label}
+	}
+}
+
+// OnlyX is like Only, but panics if an error occurs.
+func (_q *PaymentOrderQuery) OnlyX(ctx context.Context) *PaymentOrder {
+	node, err := _q.Only(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// OnlyID is like Only, but returns the only PaymentOrder ID in the query.
+// Returns a *NotSingularError when more than one PaymentOrder ID is found.
+// Returns a *NotFoundError when no entities are found.
+func (_q *PaymentOrderQuery) OnlyID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(2).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryOnlyID)); err != nil {
+		return
+	}
+	switch len(ids) {
+	case 1:
+		id = ids[0]
+	case 0:
+		err = &NotFoundError{paymentorder.Label}
+	default:
+		err = &NotSingularError{paymentorder.Label}
+	}
+	return
+}
+
+// OnlyIDX is like OnlyID, but panics if an error occurs.
+func (_q *PaymentOrderQuery) OnlyIDX(ctx context.Context) int64 {
+	id, err := _q.OnlyID(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return id
+}
+
+// All executes the query and returns a list of PaymentOrders.
+func (_q *PaymentOrderQuery) All(ctx context.Context) ([]*PaymentOrder, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryAll)
+	if err := _q.prepareQuery(ctx); err != nil {
+		return nil, err
+	}
+	qr := querierAll[[]*PaymentOrder, *PaymentOrderQuery]()
+	return withInterceptors[[]*PaymentOrder](ctx, _q, qr, _q.inters)
+}
+
+// AllX is like All, but panics if an error occurs.
+func (_q *PaymentOrderQuery) AllX(ctx context.Context) []*PaymentOrder {
+	nodes, err := _q.All(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return nodes
+}
+
+// IDs executes the query and returns a list of PaymentOrder IDs.
+func (_q *PaymentOrderQuery) IDs(ctx context.Context) (ids []int64, err error) {
+	if _q.ctx.Unique == nil && _q.path != nil {
+		_q.Unique(true)
+	}
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryIDs)
+	if err = _q.Select(paymentorder.FieldID).Scan(ctx, &ids); err != nil {
+		return nil, err
+	}
+	return ids, nil
+}
+
+// IDsX is like IDs, but panics if an error occurs.
+func (_q *PaymentOrderQuery) IDsX(ctx context.Context) []int64 {
+	ids, err := _q.IDs(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return ids
+}
+
+// Count returns the count of the given query.
+func (_q *PaymentOrderQuery) Count(ctx context.Context) (int, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryCount)
+	if err := _q.prepareQuery(ctx); err != nil {
+		return 0, err
+	}
+	return withInterceptors[int](ctx, _q, querierCount[*PaymentOrderQuery](), _q.inters)
+}
+
+// CountX is like Count, but panics if an error occurs.
+func (_q *PaymentOrderQuery) CountX(ctx context.Context) int {
+	count, err := _q.Count(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return count
+}
+
+// Exist returns true if the query has elements in the graph.
+func (_q *PaymentOrderQuery) Exist(ctx context.Context) (bool, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryExist)
+	switch _, err := _q.FirstID(ctx); {
+	case IsNotFound(err):
+		return false, nil
+	case err != nil:
+		return false, fmt.Errorf("ent: check existence: %w", err)
+	default:
+		return true, nil
+	}
+}
+
+// ExistX is like Exist, but panics if an error occurs.
+func (_q *PaymentOrderQuery) ExistX(ctx context.Context) bool {
+	exist, err := _q.Exist(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return exist
+}
+
+// Clone returns a duplicate of the PaymentOrderQuery builder, including all associated steps. It can be
+// used to prepare common query builders and use them differently after the clone is made.
+func (_q *PaymentOrderQuery) Clone() *PaymentOrderQuery {
+	if _q == nil {
+		return nil
+	}
+	return &PaymentOrderQuery{
+		config:     _q.config,
+		ctx:        _q.ctx.Clone(),
+		order:      append([]paymentorder.OrderOption{}, _q.order...),
+		inters:     append([]Interceptor{}, _q.inters...),
+		predicates: append([]predicate.PaymentOrder{}, _q.predicates...),
+		withUser:   _q.withUser.Clone(),
+		// clone intermediate query.
+		sql:  _q.sql.Clone(),
+		path: _q.path,
+	}
+}
+
+// WithUser tells the query-builder to eager-load the nodes that are connected to
+// the "user" edge. The optional arguments are used to configure the query builder of the edge.
+func (_q *PaymentOrderQuery) WithUser(opts ...func(*UserQuery)) *PaymentOrderQuery {
+	query := (&UserClient{config: _q.config}).Query()
+	for _, opt := range opts {
+		opt(query)
+	}
+	_q.withUser = query
+	return _q
+}
+
+// GroupBy is used to group vertices by one or more fields/columns.
+// It is often used with aggregate functions, like: count, max, mean, min, sum.
+//
+// Example:
+//
+//	var v []struct {
+//		UserID int64 `json:"user_id,omitempty"`
+//		Count int `json:"count,omitempty"`
+//	}
+//
+//	client.PaymentOrder.Query().
+//		GroupBy(paymentorder.FieldUserID).
+//		Aggregate(ent.Count()).
+//		Scan(ctx, &v)
+func (_q *PaymentOrderQuery) GroupBy(field string, fields ...string) *PaymentOrderGroupBy {
+	_q.ctx.Fields = append([]string{field}, fields...)
+	grbuild := &PaymentOrderGroupBy{build: _q}
+	grbuild.flds = &_q.ctx.Fields
+	grbuild.label = paymentorder.Label
+	grbuild.scan = grbuild.Scan
+	return grbuild
+}
+
+// Select allows the selection one or more fields/columns for the given query,
+// instead of selecting all fields in the entity.
+//
+// Example:
+//
+//	var v []struct {
+//		UserID int64 `json:"user_id,omitempty"`
+//	}
+//
+//	client.PaymentOrder.Query().
+//		Select(paymentorder.FieldUserID).
+//		Scan(ctx, &v)
+func (_q *PaymentOrderQuery) Select(fields ...string) *PaymentOrderSelect {
+	_q.ctx.Fields = append(_q.ctx.Fields, fields...)
+	sbuild := &PaymentOrderSelect{PaymentOrderQuery: _q}
+	sbuild.label = paymentorder.Label
+	sbuild.flds, sbuild.scan = &_q.ctx.Fields, sbuild.Scan
+	return sbuild
+}
+
+// Aggregate returns a PaymentOrderSelect configured with the given aggregations.
+func (_q *PaymentOrderQuery) Aggregate(fns ...AggregateFunc) *PaymentOrderSelect {
+	return _q.Select().Aggregate(fns...)
+}
+
+func (_q *PaymentOrderQuery) prepareQuery(ctx context.Context) error {
+	for _, inter := range _q.inters {
+		if inter == nil {
+			return fmt.Errorf("ent: uninitialized interceptor (forgotten import ent/runtime?)")
+		}
+		if trv, ok := inter.(Traverser); ok {
+			if err := trv.Traverse(ctx, _q); err != nil {
+				return err
+			}
+		}
+	}
+	for _, f := range _q.ctx.Fields {
+		if !paymentorder.ValidColumn(f) {
+			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+		}
+	}
+	if _q.path != nil {
+		prev, err := _q.path(ctx)
+		if err != nil {
+			return err
+		}
+		_q.sql = prev
+	}
+	return nil
+}
+
+func (_q *PaymentOrderQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*PaymentOrder, error) {
+	var (
+		nodes       = []*PaymentOrder{}
+		_spec       = _q.querySpec()
+		loadedTypes = [1]bool{
+			_q.withUser != nil,
+		}
+	)
+	_spec.ScanValues = func(columns []string) ([]any, error) {
+		return (*PaymentOrder).scanValues(nil, columns)
+	}
+	_spec.Assign = func(columns []string, values []any) error {
+		node := &PaymentOrder{config: _q.config}
+		nodes = append(nodes, node)
+		node.Edges.loadedTypes = loadedTypes
+		return node.assignValues(columns, values)
+	}
+	if len(_q.modifiers) > 0 {
+		_spec.Modifiers = _q.modifiers
+	}
+	for i := range hooks {
+		hooks[i](ctx, _spec)
+	}
+	if err := sqlgraph.QueryNodes(ctx, _q.driver, _spec); err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nodes, nil
+	}
+	if query := _q.withUser; query != nil {
+		if err := _q.loadUser(ctx, query, nodes, nil,
+			func(n *PaymentOrder, e *User) { n.Edges.User = e }); err != nil {
+			return nil, err
+		}
+	}
+	return nodes, nil
+}
+
+func (_q *PaymentOrderQuery) loadUser(ctx context.Context, query *UserQuery, nodes []*PaymentOrder, init func(*PaymentOrder), assign func(*PaymentOrder, *User)) error {
+	ids := make([]int64, 0, len(nodes))
+	nodeids := make(map[int64][]*PaymentOrder)
+	for i := range nodes {
+		fk := nodes[i].UserID
+		if _, ok := nodeids[fk]; !ok {
+			ids = append(ids, fk)
+		}
+		nodeids[fk] = append(nodeids[fk], nodes[i])
+	}
+	if len(ids) == 0 {
+		return nil
+	}
+	query.Where(user.IDIn(ids...))
+	neighbors, err := query.All(ctx)
+	if err != nil {
+		return err
+	}
+	for _, n := range neighbors {
+		nodes, ok := nodeids[n.ID]
+		if !ok {
+			return fmt.Errorf(`unexpected foreign-key "user_id" returned %v`, n.ID)
+		}
+		for i := range nodes {
+			assign(nodes[i], n)
+		}
+	}
+	return nil
+}
+
+func (_q *PaymentOrderQuery) sqlCount(ctx context.Context) (int, error) {
+	_spec := _q.querySpec()
+	if len(_q.modifiers) > 0 {
+		_spec.Modifiers = _q.modifiers
+	}
+	_spec.Node.Columns = _q.ctx.Fields
+	if len(_q.ctx.Fields) > 0 {
+		_spec.Unique = _q.ctx.Unique != nil && *_q.ctx.Unique
+	}
+	return sqlgraph.CountNodes(ctx, _q.driver, _spec)
+}
+
+func (_q *PaymentOrderQuery) querySpec() *sqlgraph.QuerySpec {
+	_spec := sqlgraph.NewQuerySpec(paymentorder.Table, paymentorder.Columns, sqlgraph.NewFieldSpec(paymentorder.FieldID, field.TypeInt64))
+	_spec.From = _q.sql
+	if unique := _q.ctx.Unique; unique != nil {
+		_spec.Unique = *unique
+	} else if _q.path != nil {
+		_spec.Unique = true
+	}
+	if fields := _q.ctx.Fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, paymentorder.FieldID)
+		for i := range fields {
+			if fields[i] != paymentorder.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
+			}
+		}
+		if _q.withUser != nil {
+			_spec.Node.AddColumnOnce(paymentorder.FieldUserID)
+		}
+	}
+	if ps := _q.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if limit := _q.ctx.Limit; limit != nil {
+		_spec.Limit = *limit
+	}
+	if offset := _q.ctx.Offset; offset != nil {
+		_spec.Offset = *offset
+	}
+	if ps := _q.order; len(ps) > 0 {
+		_spec.Order = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	return _spec
+}
+
+func (_q *PaymentOrderQuery) sqlQuery(ctx context.Context) *sql.Selector {
+	builder := sql.Dialect(_q.driver.Dialect())
+	t1 := builder.Table(paymentorder.Table)
+	columns := _q.ctx.Fields
+	if len(columns) == 0 {
+		columns = paymentorder.Columns
+	}
+	selector := builder.Select(t1.Columns(columns...)...).From(t1)
+	if _q.sql != nil {
+		selector = _q.sql
+		selector.Select(selector.Columns(columns...)...)
+	}
+	if _q.ctx.Unique != nil && *_q.ctx.Unique {
+		selector.Distinct()
+	}
+	for _, m := range _q.modifiers {
+		m(selector)
+	}
+	for _, p := range _q.predicates {
+		p(selector)
+	}
+	for _, p := range _q.order {
+		p(selector)
+	}
+	if offset := _q.ctx.Offset; offset != nil {
+		// limit is mandatory for offset clause. We start
+		// with default value, and override it below if needed.
+		selector.Offset(*offset).Limit(math.MaxInt32)
+	}
+	if limit := _q.ctx.Limit; limit != nil {
+		selector.Limit(*limit)
+	}
+	return selector
+}
+
+// ForUpdate locks the selected rows against concurrent updates, and prevent them from being
+// updated, deleted or "selected ... for update" by other sessions, until the transaction is
+// either committed or rolled-back.
+func (_q *PaymentOrderQuery) ForUpdate(opts ...sql.LockOption) *PaymentOrderQuery {
+	if _q.driver.Dialect() == dialect.Postgres {
+		_q.Unique(false)
+	}
+	_q.modifiers = append(_q.modifiers, func(s *sql.Selector) {
+		s.ForUpdate(opts...)
+	})
+	return _q
+}
+
+// ForShare behaves similarly to ForUpdate, except that it acquires a shared mode lock
+// on any rows that are read. Other sessions can read the rows, but cannot modify them
+// until your transaction commits.
+func (_q *PaymentOrderQuery) ForShare(opts ...sql.LockOption) *PaymentOrderQuery {
+	if _q.driver.Dialect() == dialect.Postgres {
+		_q.Unique(false)
+	}
+	_q.modifiers = append(_q.modifiers, func(s *sql.Selector) {
+		s.ForShare(opts...)
+	})
+	return _q
+}
+
+// PaymentOrderGroupBy is the group-by builder for PaymentOrder entities.
+type PaymentOrderGroupBy struct {
+	selector
+	build *PaymentOrderQuery
+}
+
+// Aggregate adds the given aggregation functions to the group-by query.
+func (_g *PaymentOrderGroupBy) Aggregate(fns ...AggregateFunc) *PaymentOrderGroupBy {
+	_g.fns = append(_g.fns, fns...)
+	return _g
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (_g *PaymentOrderGroupBy) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, _g.build.ctx, ent.OpQueryGroupBy)
+	if err := _g.build.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*PaymentOrderQuery, *PaymentOrderGroupBy](ctx, _g.build, _g, _g.build.inters, v)
+}
+
+func (_g *PaymentOrderGroupBy) sqlScan(ctx context.Context, root *PaymentOrderQuery, v any) error {
+	selector := root.sqlQuery(ctx).Select()
+	aggregation := make([]string, 0, len(_g.fns))
+	for _, fn := range _g.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	if len(selector.SelectedColumns()) == 0 {
+		columns := make([]string, 0, len(*_g.flds)+len(_g.fns))
+		for _, f := range *_g.flds {
+			columns = append(columns, selector.C(f))
+		}
+		columns = append(columns, aggregation...)
+		selector.Select(columns...)
+	}
+	selector.GroupBy(selector.Columns(*_g.flds...)...)
+	if err := selector.Err(); err != nil {
+		return err
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := _g.build.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}
+
+// PaymentOrderSelect is the builder for selecting fields of PaymentOrder entities.
+type PaymentOrderSelect struct {
+	*PaymentOrderQuery
+	selector
+}
+
+// Aggregate adds the given aggregation functions to the selector query.
+func (_s *PaymentOrderSelect) Aggregate(fns ...AggregateFunc) *PaymentOrderSelect {
+	_s.fns = append(_s.fns, fns...)
+	return _s
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (_s *PaymentOrderSelect) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, _s.ctx, ent.OpQuerySelect)
+	if err := _s.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*PaymentOrderQuery, *PaymentOrderSelect](ctx, _s.PaymentOrderQuery, _s, _s.inters, v)
+}
+
+func (_s *PaymentOrderSelect) sqlScan(ctx context.Context, root *PaymentOrderQuery, v any) error {
+	selector := root.sqlQuery(ctx)
+	aggregation := make([]string, 0, len(_s.fns))
+	for _, fn := range _s.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	switch n := len(*_s.selector.flds); {
+	case n == 0 && len(aggregation) > 0:
+		selector.Select(aggregation...)
+	case n != 0 && len(aggregation) > 0:
+		selector.AppendSelect(aggregation...)
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := _s.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}

backend/ent/paymentproviderinstance.go

@@ -0,0 +1,218 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/sql"
+	"github.com/Wei-Shaw/sub2api/ent/paymentproviderinstance"
+)
+
+// PaymentProviderInstance is the model entity for the PaymentProviderInstance schema.
+type PaymentProviderInstance struct {
+	config `json:"-"`
+	// ID of the ent.
+	ID int64 `json:"id,omitempty"`
+	// ProviderKey holds the value of the "provider_key" field.
+	ProviderKey string `json:"provider_key,omitempty"`
+	// Name holds the value of the "name" field.
+	Name string `json:"name,omitempty"`
+	// Config holds the value of the "config" field.
+	Config string `json:"config,omitempty"`
+	// SupportedTypes holds the value of the "supported_types" field.
+	SupportedTypes string `json:"supported_types,omitempty"`
+	// Enabled holds the value of the "enabled" field.
+	Enabled bool `json:"enabled,omitempty"`
+	// PaymentMode holds the value of the "payment_mode" field.
+	PaymentMode string `json:"payment_mode,omitempty"`
+	// SortOrder holds the value of the "sort_order" field.
+	SortOrder int `json:"sort_order,omitempty"`
+	// Limits holds the value of the "limits" field.
+	Limits string `json:"limits,omitempty"`
+	// RefundEnabled holds the value of the "refund_enabled" field.
+	RefundEnabled bool `json:"refund_enabled,omitempty"`
+	// CreatedAt holds the value of the "created_at" field.
+	CreatedAt time.Time `json:"created_at,omitempty"`
+	// UpdatedAt holds the value of the "updated_at" field.
+	UpdatedAt    time.Time `json:"updated_at,omitempty"`
+	selectValues sql.SelectValues
+}
+
+// scanValues returns the types for scanning values from sql.Rows.
+func (*PaymentProviderInstance) scanValues(columns []string) ([]any, error) {
+	values := make([]any, len(columns))
+	for i := range columns {
+		switch columns[i] {
+		case paymentproviderinstance.FieldEnabled, paymentproviderinstance.FieldRefundEnabled:
+			values[i] = new(sql.NullBool)
+		case paymentproviderinstance.FieldID, paymentproviderinstance.FieldSortOrder:
+			values[i] = new(sql.NullInt64)
+		case paymentproviderinstance.FieldProviderKey, paymentproviderinstance.FieldName, paymentproviderinstance.FieldConfig, paymentproviderinstance.FieldSupportedTypes, paymentproviderinstance.FieldPaymentMode, paymentproviderinstance.FieldLimits:
+			values[i] = new(sql.NullString)
+		case paymentproviderinstance.FieldCreatedAt, paymentproviderinstance.FieldUpdatedAt:
+			values[i] = new(sql.NullTime)
+		default:
+			values[i] = new(sql.UnknownType)
+		}
+	}
+	return values, nil
+}
+
+// assignValues assigns the values that were returned from sql.Rows (after scanning)
+// to the PaymentProviderInstance fields.
+func (_m *PaymentProviderInstance) assignValues(columns []string, values []any) error {
+	if m, n := len(values), len(columns); m < n {
+		return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
+	}
+	for i := range columns {
+		switch columns[i] {
+		case paymentproviderinstance.FieldID:
+			value, ok := values[i].(*sql.NullInt64)
+			if !ok {
+				return fmt.Errorf("unexpected type %T for field id", value)
+			}
+			_m.ID = int64(value.Int64)
+		case paymentproviderinstance.FieldProviderKey:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field provider_key", values[i])
+			} else if value.Valid {
+				_m.ProviderKey = value.String
+			}
+		case paymentproviderinstance.FieldName:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field name", values[i])
+			} else if value.Valid {
+				_m.Name = value.String
+			}
+		case paymentproviderinstance.FieldConfig:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field config", values[i])
+			} else if value.Valid {
+				_m.Config = value.String
+			}
+		case paymentproviderinstance.FieldSupportedTypes:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field supported_types", values[i])
+			} else if value.Valid {
+				_m.SupportedTypes = value.String
+			}
+		case paymentproviderinstance.FieldEnabled:
+			if value, ok := values[i].(*sql.NullBool); !ok {
+				return fmt.Errorf("unexpected type %T for field enabled", values[i])
+			} else if value.Valid {
+				_m.Enabled = value.Bool
+			}
+		case paymentproviderinstance.FieldPaymentMode:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field payment_mode", values[i])
+			} else if value.Valid {
+				_m.PaymentMode = value.String
+			}
+		case paymentproviderinstance.FieldSortOrder:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field sort_order", values[i])
+			} else if value.Valid {
+				_m.SortOrder = int(value.Int64)
+			}
+		case paymentproviderinstance.FieldLimits:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field limits", values[i])
+			} else if value.Valid {
+				_m.Limits = value.String
+			}
+		case paymentproviderinstance.FieldRefundEnabled:
+			if value, ok := values[i].(*sql.NullBool); !ok {
+				return fmt.Errorf("unexpected type %T for field refund_enabled", values[i])
+			} else if value.Valid {
+				_m.RefundEnabled = value.Bool
+			}
+		case paymentproviderinstance.FieldCreatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field created_at", values[i])
+			} else if value.Valid {
+				_m.CreatedAt = value.Time
+			}
+		case paymentproviderinstance.FieldUpdatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field updated_at", values[i])
+			} else if value.Valid {
+				_m.UpdatedAt = value.Time
+			}
+		default:
+			_m.selectValues.Set(columns[i], values[i])
+		}
+	}
+	return nil
+}
+
+// Value returns the ent.Value that was dynamically selected and assigned to the PaymentProviderInstance.
+// This includes values selected through modifiers, order, etc.
+func (_m *PaymentProviderInstance) Value(name string) (ent.Value, error) {
+	return _m.selectValues.Get(name)
+}
+
+// Update returns a builder for updating this PaymentProviderInstance.
+// Note that you need to call PaymentProviderInstance.Unwrap() before calling this method if this PaymentProviderInstance
+// was returned from a transaction, and the transaction was committed or rolled back.
+func (_m *PaymentProviderInstance) Update() *PaymentProviderInstanceUpdateOne {
+	return NewPaymentProviderInstanceClient(_m.config).UpdateOne(_m)
+}
+
+// Unwrap unwraps the PaymentProviderInstance entity that was returned from a transaction after it was closed,
+// so that all future queries will be executed through the driver which created the transaction.
+func (_m *PaymentProviderInstance) Unwrap() *PaymentProviderInstance {
+	_tx, ok := _m.config.driver.(*txDriver)
+	if !ok {
+		panic("ent: PaymentProviderInstance is not a transactional entity")
+	}
+	_m.config.driver = _tx.drv
+	return _m
+}
+
+// String implements the fmt.Stringer.
+func (_m *PaymentProviderInstance) String() string {
+	var builder strings.Builder
+	builder.WriteString("PaymentProviderInstance(")
+	builder.WriteString(fmt.Sprintf("id=%v, ", _m.ID))
+	builder.WriteString("provider_key=")
+	builder.WriteString(_m.ProviderKey)
+	builder.WriteString(", ")
+	builder.WriteString("name=")
+	builder.WriteString(_m.Name)
+	builder.WriteString(", ")
+	builder.WriteString("config=")
+	builder.WriteString(_m.Config)
+	builder.WriteString(", ")
+	builder.WriteString("supported_types=")
+	builder.WriteString(_m.SupportedTypes)
+	builder.WriteString(", ")
+	builder.WriteString("enabled=")
+	builder.WriteString(fmt.Sprintf("%v", _m.Enabled))
+	builder.WriteString(", ")
+	builder.WriteString("payment_mode=")
+	builder.WriteString(_m.PaymentMode)
+	builder.WriteString(", ")
+	builder.WriteString("sort_order=")
+	builder.WriteString(fmt.Sprintf("%v", _m.SortOrder))
+	builder.WriteString(", ")
+	builder.WriteString("limits=")
+	builder.WriteString(_m.Limits)
+	builder.WriteString(", ")
+	builder.WriteString("refund_enabled=")
+	builder.WriteString(fmt.Sprintf("%v", _m.RefundEnabled))
+	builder.WriteString(", ")
+	builder.WriteString("created_at=")
+	builder.WriteString(_m.CreatedAt.Format(time.ANSIC))
+	builder.WriteString(", ")
+	builder.WriteString("updated_at=")
+	builder.WriteString(_m.UpdatedAt.Format(time.ANSIC))
+	builder.WriteByte(')')
+	return builder.String()
+}
+
+// PaymentProviderInstances is a parsable slice of PaymentProviderInstance.
+type PaymentProviderInstances []*PaymentProviderInstance

backend/ent/paymentproviderinstance/paymentproviderinstance.go

@@ -0,0 +1,160 @@
+// Code generated by ent, DO NOT EDIT.
+
+package paymentproviderinstance
+
+import (
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+)
+
+const (
+	// Label holds the string label denoting the paymentproviderinstance type in the database.
+	Label = "payment_provider_instance"
+	// FieldID holds the string denoting the id field in the database.
+	FieldID = "id"
+	// FieldProviderKey holds the string denoting the provider_key field in the database.
+	FieldProviderKey = "provider_key"
+	// FieldName holds the string denoting the name field in the database.
+	FieldName = "name"
+	// FieldConfig holds the string denoting the config field in the database.
+	FieldConfig = "config"
+	// FieldSupportedTypes holds the string denoting the supported_types field in the database.
+	FieldSupportedTypes = "supported_types"
+	// FieldEnabled holds the string denoting the enabled field in the database.
+	FieldEnabled = "enabled"
+	// FieldPaymentMode holds the string denoting the payment_mode field in the database.
+	FieldPaymentMode = "payment_mode"
+	// FieldSortOrder holds the string denoting the sort_order field in the database.
+	FieldSortOrder = "sort_order"
+	// FieldLimits holds the string denoting the limits field in the database.
+	FieldLimits = "limits"
+	// FieldRefundEnabled holds the string denoting the refund_enabled field in the database.
+	FieldRefundEnabled = "refund_enabled"
+	// FieldCreatedAt holds the string denoting the created_at field in the database.
+	FieldCreatedAt = "created_at"
+	// FieldUpdatedAt holds the string denoting the updated_at field in the database.
+	FieldUpdatedAt = "updated_at"
+	// Table holds the table name of the paymentproviderinstance in the database.
+	Table = "payment_provider_instances"
+)
+
+// Columns holds all SQL columns for paymentproviderinstance fields.
+var Columns = []string{
+	FieldID,
+	FieldProviderKey,
+	FieldName,
+	FieldConfig,
+	FieldSupportedTypes,
+	FieldEnabled,
+	FieldPaymentMode,
+	FieldSortOrder,
+	FieldLimits,
+	FieldRefundEnabled,
+	FieldCreatedAt,
+	FieldUpdatedAt,
+}
+
+// ValidColumn reports if the column name is valid (part of the table columns).
+func ValidColumn(column string) bool {
+	for i := range Columns {
+		if column == Columns[i] {
+			return true
+		}
+	}
+	return false
+}
+
+var (
+	// ProviderKeyValidator is a validator for the "provider_key" field. It is called by the builders before save.
+	ProviderKeyValidator func(string) error
+	// DefaultName holds the default value on creation for the "name" field.
+	DefaultName string
+	// NameValidator is a validator for the "name" field. It is called by the builders before save.
+	NameValidator func(string) error
+	// DefaultSupportedTypes holds the default value on creation for the "supported_types" field.
+	DefaultSupportedTypes string
+	// SupportedTypesValidator is a validator for the "supported_types" field. It is called by the builders before save.
+	SupportedTypesValidator func(string) error
+	// DefaultEnabled holds the default value on creation for the "enabled" field.
+	DefaultEnabled bool
+	// DefaultPaymentMode holds the default value on creation for the "payment_mode" field.
+	DefaultPaymentMode string
+	// PaymentModeValidator is a validator for the "payment_mode" field. It is called by the builders before save.
+	PaymentModeValidator func(string) error
+	// DefaultSortOrder holds the default value on creation for the "sort_order" field.
+	DefaultSortOrder int
+	// DefaultLimits holds the default value on creation for the "limits" field.
+	DefaultLimits string
+	// DefaultRefundEnabled holds the default value on creation for the "refund_enabled" field.
+	DefaultRefundEnabled bool
+	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
+	DefaultCreatedAt func() time.Time
+	// DefaultUpdatedAt holds the default value on creation for the "updated_at" field.
+	DefaultUpdatedAt func() time.Time
+	// UpdateDefaultUpdatedAt holds the default value on update for the "updated_at" field.
+	UpdateDefaultUpdatedAt func() time.Time
+)
+
+// OrderOption defines the ordering options for the PaymentProviderInstance queries.
+type OrderOption func(*sql.Selector)
+
+// ByID orders the results by the id field.
+func ByID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldID, opts...).ToFunc()
+}
+
+// ByProviderKey orders the results by the provider_key field.
+func ByProviderKey(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldProviderKey, opts...).ToFunc()
+}
+
+// ByName orders the results by the name field.
+func ByName(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldName, opts...).ToFunc()
+}
+
+// ByConfig orders the results by the config field.
+func ByConfig(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldConfig, opts...).ToFunc()
+}
+
+// BySupportedTypes orders the results by the supported_types field.
+func BySupportedTypes(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldSupportedTypes, opts...).ToFunc()
+}
+
+// ByEnabled orders the results by the enabled field.
+func ByEnabled(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldEnabled, opts...).ToFunc()
+}
+
+// ByPaymentMode orders the results by the payment_mode field.
+func ByPaymentMode(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldPaymentMode, opts...).ToFunc()
+}
+
+// BySortOrder orders the results by the sort_order field.
+func BySortOrder(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldSortOrder, opts...).ToFunc()
+}
+
+// ByLimits orders the results by the limits field.
+func ByLimits(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldLimits, opts...).ToFunc()
+}
+
+// ByRefundEnabled orders the results by the refund_enabled field.
+func ByRefundEnabled(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRefundEnabled, opts...).ToFunc()
+}
+
+// ByCreatedAt orders the results by the created_at field.
+func ByCreatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldCreatedAt, opts...).ToFunc()
+}
+
+// ByUpdatedAt orders the results by the updated_at field.
+func ByUpdatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUpdatedAt, opts...).ToFunc()
+}

backend/ent/paymentproviderinstance/where.go

@@ -0,0 +1,655 @@
+// Code generated by ent, DO NOT EDIT.
+
+package paymentproviderinstance
+
+import (
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// ID filters vertices based on their ID field.
+func ID(id int64) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldID, id))
+}
+
+// IDEQ applies the EQ predicate on the ID field.
+func IDEQ(id int64) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldID, id))
+}
+
+// IDNEQ applies the NEQ predicate on the ID field.
+func IDNEQ(id int64) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldID, id))
+}
+
+// IDIn applies the In predicate on the ID field.
+func IDIn(ids ...int64) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldID, ids...))
+}
+
+// IDNotIn applies the NotIn predicate on the ID field.
+func IDNotIn(ids ...int64) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldID, ids...))
+}
+
+// IDGT applies the GT predicate on the ID field.
+func IDGT(id int64) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldID, id))
+}
+
+// IDGTE applies the GTE predicate on the ID field.
+func IDGTE(id int64) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldID, id))
+}
+
+// IDLT applies the LT predicate on the ID field.
+func IDLT(id int64) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldID, id))
+}
+
+// IDLTE applies the LTE predicate on the ID field.
+func IDLTE(id int64) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldID, id))
+}
+
+// ProviderKey applies equality check predicate on the "provider_key" field. It's identical to ProviderKeyEQ.
+func ProviderKey(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldProviderKey, v))
+}
+
+// Name applies equality check predicate on the "name" field. It's identical to NameEQ.
+func Name(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldName, v))
+}
+
+// Config applies equality check predicate on the "config" field. It's identical to ConfigEQ.
+func Config(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldConfig, v))
+}
+
+// SupportedTypes applies equality check predicate on the "supported_types" field. It's identical to SupportedTypesEQ.
+func SupportedTypes(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldSupportedTypes, v))
+}
+
+// Enabled applies equality check predicate on the "enabled" field. It's identical to EnabledEQ.
+func Enabled(v bool) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldEnabled, v))
+}
+
+// PaymentMode applies equality check predicate on the "payment_mode" field. It's identical to PaymentModeEQ.
+func PaymentMode(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldPaymentMode, v))
+}
+
+// SortOrder applies equality check predicate on the "sort_order" field. It's identical to SortOrderEQ.
+func SortOrder(v int) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldSortOrder, v))
+}
+
+// Limits applies equality check predicate on the "limits" field. It's identical to LimitsEQ.
+func Limits(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldLimits, v))
+}
+
+// RefundEnabled applies equality check predicate on the "refund_enabled" field. It's identical to RefundEnabledEQ.
+func RefundEnabled(v bool) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldRefundEnabled, v))
+}
+
+// CreatedAt applies equality check predicate on the "created_at" field. It's identical to CreatedAtEQ.
+func CreatedAt(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// UpdatedAt applies equality check predicate on the "updated_at" field. It's identical to UpdatedAtEQ.
+func UpdatedAt(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldUpdatedAt, v))
+}
+
+// ProviderKeyEQ applies the EQ predicate on the "provider_key" field.
+func ProviderKeyEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldProviderKey, v))
+}
+
+// ProviderKeyNEQ applies the NEQ predicate on the "provider_key" field.
+func ProviderKeyNEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldProviderKey, v))
+}
+
+// ProviderKeyIn applies the In predicate on the "provider_key" field.
+func ProviderKeyIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldProviderKey, vs...))
+}
+
+// ProviderKeyNotIn applies the NotIn predicate on the "provider_key" field.
+func ProviderKeyNotIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldProviderKey, vs...))
+}
+
+// ProviderKeyGT applies the GT predicate on the "provider_key" field.
+func ProviderKeyGT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldProviderKey, v))
+}
+
+// ProviderKeyGTE applies the GTE predicate on the "provider_key" field.
+func ProviderKeyGTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldProviderKey, v))
+}
+
+// ProviderKeyLT applies the LT predicate on the "provider_key" field.
+func ProviderKeyLT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldProviderKey, v))
+}
+
+// ProviderKeyLTE applies the LTE predicate on the "provider_key" field.
+func ProviderKeyLTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldProviderKey, v))
+}
+
+// ProviderKeyContains applies the Contains predicate on the "provider_key" field.
+func ProviderKeyContains(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContains(FieldProviderKey, v))
+}
+
+// ProviderKeyHasPrefix applies the HasPrefix predicate on the "provider_key" field.
+func ProviderKeyHasPrefix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasPrefix(FieldProviderKey, v))
+}
+
+// ProviderKeyHasSuffix applies the HasSuffix predicate on the "provider_key" field.
+func ProviderKeyHasSuffix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasSuffix(FieldProviderKey, v))
+}
+
+// ProviderKeyEqualFold applies the EqualFold predicate on the "provider_key" field.
+func ProviderKeyEqualFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEqualFold(FieldProviderKey, v))
+}
+
+// ProviderKeyContainsFold applies the ContainsFold predicate on the "provider_key" field.
+func ProviderKeyContainsFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContainsFold(FieldProviderKey, v))
+}
+
+// NameEQ applies the EQ predicate on the "name" field.
+func NameEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldName, v))
+}
+
+// NameNEQ applies the NEQ predicate on the "name" field.
+func NameNEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldName, v))
+}
+
+// NameIn applies the In predicate on the "name" field.
+func NameIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldName, vs...))
+}
+
+// NameNotIn applies the NotIn predicate on the "name" field.
+func NameNotIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldName, vs...))
+}
+
+// NameGT applies the GT predicate on the "name" field.
+func NameGT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldName, v))
+}
+
+// NameGTE applies the GTE predicate on the "name" field.
+func NameGTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldName, v))
+}
+
+// NameLT applies the LT predicate on the "name" field.
+func NameLT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldName, v))
+}
+
+// NameLTE applies the LTE predicate on the "name" field.
+func NameLTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldName, v))
+}
+
+// NameContains applies the Contains predicate on the "name" field.
+func NameContains(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContains(FieldName, v))
+}
+
+// NameHasPrefix applies the HasPrefix predicate on the "name" field.
+func NameHasPrefix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasPrefix(FieldName, v))
+}
+
+// NameHasSuffix applies the HasSuffix predicate on the "name" field.
+func NameHasSuffix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasSuffix(FieldName, v))
+}
+
+// NameEqualFold applies the EqualFold predicate on the "name" field.
+func NameEqualFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEqualFold(FieldName, v))
+}
+
+// NameContainsFold applies the ContainsFold predicate on the "name" field.
+func NameContainsFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContainsFold(FieldName, v))
+}
+
+// ConfigEQ applies the EQ predicate on the "config" field.
+func ConfigEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldConfig, v))
+}
+
+// ConfigNEQ applies the NEQ predicate on the "config" field.
+func ConfigNEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldConfig, v))
+}
+
+// ConfigIn applies the In predicate on the "config" field.
+func ConfigIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldConfig, vs...))
+}
+
+// ConfigNotIn applies the NotIn predicate on the "config" field.
+func ConfigNotIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldConfig, vs...))
+}
+
+// ConfigGT applies the GT predicate on the "config" field.
+func ConfigGT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldConfig, v))
+}
+
+// ConfigGTE applies the GTE predicate on the "config" field.
+func ConfigGTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldConfig, v))
+}
+
+// ConfigLT applies the LT predicate on the "config" field.
+func ConfigLT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldConfig, v))
+}
+
+// ConfigLTE applies the LTE predicate on the "config" field.
+func ConfigLTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldConfig, v))
+}
+
+// ConfigContains applies the Contains predicate on the "config" field.
+func ConfigContains(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContains(FieldConfig, v))
+}
+
+// ConfigHasPrefix applies the HasPrefix predicate on the "config" field.
+func ConfigHasPrefix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasPrefix(FieldConfig, v))
+}
+
+// ConfigHasSuffix applies the HasSuffix predicate on the "config" field.
+func ConfigHasSuffix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasSuffix(FieldConfig, v))
+}
+
+// ConfigEqualFold applies the EqualFold predicate on the "config" field.
+func ConfigEqualFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEqualFold(FieldConfig, v))
+}
+
+// ConfigContainsFold applies the ContainsFold predicate on the "config" field.
+func ConfigContainsFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContainsFold(FieldConfig, v))
+}
+
+// SupportedTypesEQ applies the EQ predicate on the "supported_types" field.
+func SupportedTypesEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldSupportedTypes, v))
+}
+
+// SupportedTypesNEQ applies the NEQ predicate on the "supported_types" field.
+func SupportedTypesNEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldSupportedTypes, v))
+}
+
+// SupportedTypesIn applies the In predicate on the "supported_types" field.
+func SupportedTypesIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldSupportedTypes, vs...))
+}
+
+// SupportedTypesNotIn applies the NotIn predicate on the "supported_types" field.
+func SupportedTypesNotIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldSupportedTypes, vs...))
+}
+
+// SupportedTypesGT applies the GT predicate on the "supported_types" field.
+func SupportedTypesGT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldSupportedTypes, v))
+}
+
+// SupportedTypesGTE applies the GTE predicate on the "supported_types" field.
+func SupportedTypesGTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldSupportedTypes, v))
+}
+
+// SupportedTypesLT applies the LT predicate on the "supported_types" field.
+func SupportedTypesLT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldSupportedTypes, v))
+}
+
+// SupportedTypesLTE applies the LTE predicate on the "supported_types" field.
+func SupportedTypesLTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldSupportedTypes, v))
+}
+
+// SupportedTypesContains applies the Contains predicate on the "supported_types" field.
+func SupportedTypesContains(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContains(FieldSupportedTypes, v))
+}
+
+// SupportedTypesHasPrefix applies the HasPrefix predicate on the "supported_types" field.
+func SupportedTypesHasPrefix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasPrefix(FieldSupportedTypes, v))
+}
+
+// SupportedTypesHasSuffix applies the HasSuffix predicate on the "supported_types" field.
+func SupportedTypesHasSuffix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasSuffix(FieldSupportedTypes, v))
+}
+
+// SupportedTypesEqualFold applies the EqualFold predicate on the "supported_types" field.
+func SupportedTypesEqualFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEqualFold(FieldSupportedTypes, v))
+}
+
+// SupportedTypesContainsFold applies the ContainsFold predicate on the "supported_types" field.
+func SupportedTypesContainsFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContainsFold(FieldSupportedTypes, v))
+}
+
+// EnabledEQ applies the EQ predicate on the "enabled" field.
+func EnabledEQ(v bool) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldEnabled, v))
+}
+
+// EnabledNEQ applies the NEQ predicate on the "enabled" field.
+func EnabledNEQ(v bool) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldEnabled, v))
+}
+
+// PaymentModeEQ applies the EQ predicate on the "payment_mode" field.
+func PaymentModeEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldPaymentMode, v))
+}
+
+// PaymentModeNEQ applies the NEQ predicate on the "payment_mode" field.
+func PaymentModeNEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldPaymentMode, v))
+}
+
+// PaymentModeIn applies the In predicate on the "payment_mode" field.
+func PaymentModeIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldPaymentMode, vs...))
+}
+
+// PaymentModeNotIn applies the NotIn predicate on the "payment_mode" field.
+func PaymentModeNotIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldPaymentMode, vs...))
+}
+
+// PaymentModeGT applies the GT predicate on the "payment_mode" field.
+func PaymentModeGT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldPaymentMode, v))
+}
+
+// PaymentModeGTE applies the GTE predicate on the "payment_mode" field.
+func PaymentModeGTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldPaymentMode, v))
+}
+
+// PaymentModeLT applies the LT predicate on the "payment_mode" field.
+func PaymentModeLT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldPaymentMode, v))
+}
+
+// PaymentModeLTE applies the LTE predicate on the "payment_mode" field.
+func PaymentModeLTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldPaymentMode, v))
+}
+
+// PaymentModeContains applies the Contains predicate on the "payment_mode" field.
+func PaymentModeContains(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContains(FieldPaymentMode, v))
+}
+
+// PaymentModeHasPrefix applies the HasPrefix predicate on the "payment_mode" field.
+func PaymentModeHasPrefix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasPrefix(FieldPaymentMode, v))
+}
+
+// PaymentModeHasSuffix applies the HasSuffix predicate on the "payment_mode" field.
+func PaymentModeHasSuffix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasSuffix(FieldPaymentMode, v))
+}
+
+// PaymentModeEqualFold applies the EqualFold predicate on the "payment_mode" field.
+func PaymentModeEqualFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEqualFold(FieldPaymentMode, v))
+}
+
+// PaymentModeContainsFold applies the ContainsFold predicate on the "payment_mode" field.
+func PaymentModeContainsFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContainsFold(FieldPaymentMode, v))
+}
+
+// SortOrderEQ applies the EQ predicate on the "sort_order" field.
+func SortOrderEQ(v int) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldSortOrder, v))
+}
+
+// SortOrderNEQ applies the NEQ predicate on the "sort_order" field.
+func SortOrderNEQ(v int) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldSortOrder, v))
+}
+
+// SortOrderIn applies the In predicate on the "sort_order" field.
+func SortOrderIn(vs ...int) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldSortOrder, vs...))
+}
+
+// SortOrderNotIn applies the NotIn predicate on the "sort_order" field.
+func SortOrderNotIn(vs ...int) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldSortOrder, vs...))
+}
+
+// SortOrderGT applies the GT predicate on the "sort_order" field.
+func SortOrderGT(v int) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldSortOrder, v))
+}
+
+// SortOrderGTE applies the GTE predicate on the "sort_order" field.
+func SortOrderGTE(v int) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldSortOrder, v))
+}
+
+// SortOrderLT applies the LT predicate on the "sort_order" field.
+func SortOrderLT(v int) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldSortOrder, v))
+}
+
+// SortOrderLTE applies the LTE predicate on the "sort_order" field.
+func SortOrderLTE(v int) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldSortOrder, v))
+}
+
+// LimitsEQ applies the EQ predicate on the "limits" field.
+func LimitsEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldLimits, v))
+}
+
+// LimitsNEQ applies the NEQ predicate on the "limits" field.
+func LimitsNEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldLimits, v))
+}
+
+// LimitsIn applies the In predicate on the "limits" field.
+func LimitsIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldLimits, vs...))
+}
+
+// LimitsNotIn applies the NotIn predicate on the "limits" field.
+func LimitsNotIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldLimits, vs...))
+}
+
+// LimitsGT applies the GT predicate on the "limits" field.
+func LimitsGT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldLimits, v))
+}
+
+// LimitsGTE applies the GTE predicate on the "limits" field.
+func LimitsGTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldLimits, v))
+}
+
+// LimitsLT applies the LT predicate on the "limits" field.
+func LimitsLT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldLimits, v))
+}
+
+// LimitsLTE applies the LTE predicate on the "limits" field.
+func LimitsLTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldLimits, v))
+}
+
+// LimitsContains applies the Contains predicate on the "limits" field.
+func LimitsContains(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContains(FieldLimits, v))
+}
+
+// LimitsHasPrefix applies the HasPrefix predicate on the "limits" field.
+func LimitsHasPrefix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasPrefix(FieldLimits, v))
+}
+
+// LimitsHasSuffix applies the HasSuffix predicate on the "limits" field.
+func LimitsHasSuffix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasSuffix(FieldLimits, v))
+}
+
+// LimitsEqualFold applies the EqualFold predicate on the "limits" field.
+func LimitsEqualFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEqualFold(FieldLimits, v))
+}
+
+// LimitsContainsFold applies the ContainsFold predicate on the "limits" field.
+func LimitsContainsFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContainsFold(FieldLimits, v))
+}
+
+// RefundEnabledEQ applies the EQ predicate on the "refund_enabled" field.
+func RefundEnabledEQ(v bool) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldRefundEnabled, v))
+}
+
+// RefundEnabledNEQ applies the NEQ predicate on the "refund_enabled" field.
+func RefundEnabledNEQ(v bool) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldRefundEnabled, v))
+}
+
+// CreatedAtEQ applies the EQ predicate on the "created_at" field.
+func CreatedAtEQ(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtNEQ applies the NEQ predicate on the "created_at" field.
+func CreatedAtNEQ(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtIn applies the In predicate on the "created_at" field.
+func CreatedAtIn(vs ...time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtNotIn applies the NotIn predicate on the "created_at" field.
+func CreatedAtNotIn(vs ...time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtGT applies the GT predicate on the "created_at" field.
+func CreatedAtGT(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldCreatedAt, v))
+}
+
+// CreatedAtGTE applies the GTE predicate on the "created_at" field.
+func CreatedAtGTE(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldCreatedAt, v))
+}
+
+// CreatedAtLT applies the LT predicate on the "created_at" field.
+func CreatedAtLT(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldCreatedAt, v))
+}
+
+// CreatedAtLTE applies the LTE predicate on the "created_at" field.
+func CreatedAtLTE(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldCreatedAt, v))
+}
+
+// UpdatedAtEQ applies the EQ predicate on the "updated_at" field.
+func UpdatedAtEQ(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldUpdatedAt, v))
+}
+
+// UpdatedAtNEQ applies the NEQ predicate on the "updated_at" field.
+func UpdatedAtNEQ(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldUpdatedAt, v))
+}
+
+// UpdatedAtIn applies the In predicate on the "updated_at" field.
+func UpdatedAtIn(vs ...time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldUpdatedAt, vs...))
+}
+
+// UpdatedAtNotIn applies the NotIn predicate on the "updated_at" field.
+func UpdatedAtNotIn(vs ...time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldUpdatedAt, vs...))
+}
+
+// UpdatedAtGT applies the GT predicate on the "updated_at" field.
+func UpdatedAtGT(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldUpdatedAt, v))
+}
+
+// UpdatedAtGTE applies the GTE predicate on the "updated_at" field.
+func UpdatedAtGTE(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldUpdatedAt, v))
+}
+
+// UpdatedAtLT applies the LT predicate on the "updated_at" field.
+func UpdatedAtLT(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldUpdatedAt, v))
+}
+
+// UpdatedAtLTE applies the LTE predicate on the "updated_at" field.
+func UpdatedAtLTE(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldUpdatedAt, v))
+}
+
+// And groups predicates with the AND operator between them.
+func And(predicates ...predicate.PaymentProviderInstance) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.AndPredicates(predicates...))
+}
+
+// Or groups predicates with the OR operator between them.
+func Or(predicates ...predicate.PaymentProviderInstance) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.OrPredicates(predicates...))
+}
+
+// Not applies the not operator on the given predicate.
+func Not(p predicate.PaymentProviderInstance) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.NotPredicates(p))
+}

backend/ent/paymentproviderinstance_delete.go

@@ -0,0 +1,88 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/paymentproviderinstance"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// PaymentProviderInstanceDelete is the builder for deleting a PaymentProviderInstance entity.
+type PaymentProviderInstanceDelete struct {
+	config
+	hooks    []Hook
+	mutation *PaymentProviderInstanceMutation
+}
+
+// Where appends a list predicates to the PaymentProviderInstanceDelete builder.
+func (_d *PaymentProviderInstanceDelete) Where(ps ...predicate.PaymentProviderInstance) *PaymentProviderInstanceDelete {
+	_d.mutation.Where(ps...)
+	return _d
+}
+
+// Exec executes the deletion query and returns how many vertices were deleted.
+func (_d *PaymentProviderInstanceDelete) Exec(ctx context.Context) (int, error) {
+	return withHooks(ctx, _d.sqlExec, _d.mutation, _d.hooks)
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_d *PaymentProviderInstanceDelete) ExecX(ctx context.Context) int {
+	n, err := _d.Exec(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return n
+}
+
+func (_d *PaymentProviderInstanceDelete) sqlExec(ctx context.Context) (int, error) {
+	_spec := sqlgraph.NewDeleteSpec(paymentproviderinstance.Table, sqlgraph.NewFieldSpec(paymentproviderinstance.FieldID, field.TypeInt64))
+	if ps := _d.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	affected, err := sqlgraph.DeleteNodes(ctx, _d.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	_d.mutation.done = true
+	return affected, err
+}
+
+// PaymentProviderInstanceDeleteOne is the builder for deleting a single PaymentProviderInstance entity.
+type PaymentProviderInstanceDeleteOne struct {
+	_d *PaymentProviderInstanceDelete
+}
+
+// Where appends a list predicates to the PaymentProviderInstanceDelete builder.
+func (_d *PaymentProviderInstanceDeleteOne) Where(ps ...predicate.PaymentProviderInstance) *PaymentProviderInstanceDeleteOne {
+	_d._d.mutation.Where(ps...)
+	return _d
+}
+
+// Exec executes the deletion query.
+func (_d *PaymentProviderInstanceDeleteOne) Exec(ctx context.Context) error {
+	n, err := _d._d.Exec(ctx)
+	switch {
+	case err != nil:
+		return err
+	case n == 0:
+		return &NotFoundError{paymentproviderinstance.Label}
+	default:
+		return nil
+	}
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_d *PaymentProviderInstanceDeleteOne) ExecX(ctx context.Context) {
+	if err := _d.Exec(ctx); err != nil {
+		panic(err)
+	}
+}

backend/ent/paymentproviderinstance_query.go

@@ -0,0 +1,564 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"fmt"
+	"math"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/paymentproviderinstance"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// PaymentProviderInstanceQuery is the builder for querying PaymentProviderInstance entities.
+type PaymentProviderInstanceQuery struct {
+	config
+	ctx        *QueryContext
+	order      []paymentproviderinstance.OrderOption
+	inters     []Interceptor
+	predicates []predicate.PaymentProviderInstance
+	modifiers  []func(*sql.Selector)
+	// intermediate query (i.e. traversal path).
+	sql  *sql.Selector
+	path func(context.Context) (*sql.Selector, error)
+}
+
+// Where adds a new predicate for the PaymentProviderInstanceQuery builder.
+func (_q *PaymentProviderInstanceQuery) Where(ps ...predicate.PaymentProviderInstance) *PaymentProviderInstanceQuery {
+	_q.predicates = append(_q.predicates, ps...)
+	return _q
+}
+
+// Limit the number of records to be returned by this query.
+func (_q *PaymentProviderInstanceQuery) Limit(limit int) *PaymentProviderInstanceQuery {
+	_q.ctx.Limit = &limit
+	return _q
+}
+
+// Offset to start from.
+func (_q *PaymentProviderInstanceQuery) Offset(offset int) *PaymentProviderInstanceQuery {
+	_q.ctx.Offset = &offset
+	return _q
+}
+
+// Unique configures the query builder to filter duplicate records on query.
+// By default, unique is set to true, and can be disabled using this method.
+func (_q *PaymentProviderInstanceQuery) Unique(unique bool) *PaymentProviderInstanceQuery {
+	_q.ctx.Unique = &unique
+	return _q
+}
+
+// Order specifies how the records should be ordered.
+func (_q *PaymentProviderInstanceQuery) Order(o ...paymentproviderinstance.OrderOption) *PaymentProviderInstanceQuery {
+	_q.order = append(_q.order, o...)
+	return _q
+}
+
+// First returns the first PaymentProviderInstance entity from the query.
+// Returns a *NotFoundError when no PaymentProviderInstance was found.
+func (_q *PaymentProviderInstanceQuery) First(ctx context.Context) (*PaymentProviderInstance, error) {
+	nodes, err := _q.Limit(1).All(setContextOp(ctx, _q.ctx, ent.OpQueryFirst))
+	if err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nil, &NotFoundError{paymentproviderinstance.Label}
+	}
+	return nodes[0], nil
+}
+
+// FirstX is like First, but panics if an error occurs.
+func (_q *PaymentProviderInstanceQuery) FirstX(ctx context.Context) *PaymentProviderInstance {
+	node, err := _q.First(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return node
+}
+
+// FirstID returns the first PaymentProviderInstance ID from the query.
+// Returns a *NotFoundError when no PaymentProviderInstance ID was found.
+func (_q *PaymentProviderInstanceQuery) FirstID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(1).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryFirstID)); err != nil {
+		return
+	}
+	if len(ids) == 0 {
+		err = &NotFoundError{paymentproviderinstance.Label}
+		return
+	}
+	return ids[0], nil
+}
+
+// FirstIDX is like FirstID, but panics if an error occurs.
+func (_q *PaymentProviderInstanceQuery) FirstIDX(ctx context.Context) int64 {
+	id, err := _q.FirstID(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return id
+}
+
+// Only returns a single PaymentProviderInstance entity found by the query, ensuring it only returns one.
+// Returns a *NotSingularError when more than one PaymentProviderInstance entity is found.
+// Returns a *NotFoundError when no PaymentProviderInstance entities are found.
+func (_q *PaymentProviderInstanceQuery) Only(ctx context.Context) (*PaymentProviderInstance, error) {
+	nodes, err := _q.Limit(2).All(setContextOp(ctx, _q.ctx, ent.OpQueryOnly))
+	if err != nil {
+		return nil, err
+	}
+	switch len(nodes) {
+	case 1:
+		return nodes[0], nil
+	case 0:
+		return nil, &NotFoundError{paymentproviderinstance.Label}
+	default:
+		return nil, &NotSingularError{paymentproviderinstance.Label}
+	}
+}
+
+// OnlyX is like Only, but panics if an error occurs.
+func (_q *PaymentProviderInstanceQuery) OnlyX(ctx context.Context) *PaymentProviderInstance {
+	node, err := _q.Only(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// OnlyID is like Only, but returns the only PaymentProviderInstance ID in the query.
+// Returns a *NotSingularError when more than one PaymentProviderInstance ID is found.
+// Returns a *NotFoundError when no entities are found.
+func (_q *PaymentProviderInstanceQuery) OnlyID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(2).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryOnlyID)); err != nil {
+		return
+	}
+	switch len(ids) {
+	case 1:
+		id = ids[0]
+	case 0:
+		err = &NotFoundError{paymentproviderinstance.Label}
+	default:
+		err = &NotSingularError{paymentproviderinstance.Label}
+	}
+	return
+}
+
+// OnlyIDX is like OnlyID, but panics if an error occurs.
+func (_q *PaymentProviderInstanceQuery) OnlyIDX(ctx context.Context) int64 {
+	id, err := _q.OnlyID(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return id
+}
+
+// All executes the query and returns a list of PaymentProviderInstances.
+func (_q *PaymentProviderInstanceQuery) All(ctx context.Context) ([]*PaymentProviderInstance, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryAll)
+	if err := _q.prepareQuery(ctx); err != nil {
+		return nil, err
+	}
+	qr := querierAll[[]*PaymentProviderInstance, *PaymentProviderInstanceQuery]()
+	return withInterceptors[[]*PaymentProviderInstance](ctx, _q, qr, _q.inters)
+}
+
+// AllX is like All, but panics if an error occurs.
+func (_q *PaymentProviderInstanceQuery) AllX(ctx context.Context) []*PaymentProviderInstance {
+	nodes, err := _q.All(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return nodes
+}
+
+// IDs executes the query and returns a list of PaymentProviderInstance IDs.
+func (_q *PaymentProviderInstanceQuery) IDs(ctx context.Context) (ids []int64, err error) {
+	if _q.ctx.Unique == nil && _q.path != nil {
+		_q.Unique(true)
+	}
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryIDs)
+	if err = _q.Select(paymentproviderinstance.FieldID).Scan(ctx, &ids); err != nil {
+		return nil, err
+	}
+	return ids, nil
+}
+
+// IDsX is like IDs, but panics if an error occurs.
+func (_q *PaymentProviderInstanceQuery) IDsX(ctx context.Context) []int64 {
+	ids, err := _q.IDs(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return ids
+}
+
+// Count returns the count of the given query.
+func (_q *PaymentProviderInstanceQuery) Count(ctx context.Context) (int, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryCount)
+	if err := _q.prepareQuery(ctx); err != nil {
+		return 0, err
+	}
+	return withInterceptors[int](ctx, _q, querierCount[*PaymentProviderInstanceQuery](), _q.inters)
+}
+
+// CountX is like Count, but panics if an error occurs.
+func (_q *PaymentProviderInstanceQuery) CountX(ctx context.Context) int {
+	count, err := _q.Count(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return count
+}
+
+// Exist returns true if the query has elements in the graph.
+func (_q *PaymentProviderInstanceQuery) Exist(ctx context.Context) (bool, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryExist)
+	switch _, err := _q.FirstID(ctx); {
+	case IsNotFound(err):
+		return false, nil
+	case err != nil:
+		return false, fmt.Errorf("ent: check existence: %w", err)
+	default:
+		return true, nil
+	}
+}
+
+// ExistX is like Exist, but panics if an error occurs.
+func (_q *PaymentProviderInstanceQuery) ExistX(ctx context.Context) bool {
+	exist, err := _q.Exist(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return exist
+}
+
+// Clone returns a duplicate of the PaymentProviderInstanceQuery builder, including all associated steps. It can be
+// used to prepare common query builders and use them differently after the clone is made.
+func (_q *PaymentProviderInstanceQuery) Clone() *PaymentProviderInstanceQuery {
+	if _q == nil {
+		return nil
+	}
+	return &PaymentProviderInstanceQuery{
+		config:     _q.config,
+		ctx:        _q.ctx.Clone(),
+		order:      append([]paymentproviderinstance.OrderOption{}, _q.order...),
+		inters:     append([]Interceptor{}, _q.inters...),
+		predicates: append([]predicate.PaymentProviderInstance{}, _q.predicates...),
+		// clone intermediate query.
+		sql:  _q.sql.Clone(),
+		path: _q.path,
+	}
+}
+
+// GroupBy is used to group vertices by one or more fields/columns.
+// It is often used with aggregate functions, like: count, max, mean, min, sum.
+//
+// Example:
+//
+//	var v []struct {
+//		ProviderKey string `json:"provider_key,omitempty"`
+//		Count int `json:"count,omitempty"`
+//	}
+//
+//	client.PaymentProviderInstance.Query().
+//		GroupBy(paymentproviderinstance.FieldProviderKey).
+//		Aggregate(ent.Count()).
+//		Scan(ctx, &v)
+func (_q *PaymentProviderInstanceQuery) GroupBy(field string, fields ...string) *PaymentProviderInstanceGroupBy {
+	_q.ctx.Fields = append([]string{field}, fields...)
+	grbuild := &PaymentProviderInstanceGroupBy{build: _q}
+	grbuild.flds = &_q.ctx.Fields
+	grbuild.label = paymentproviderinstance.Label
+	grbuild.scan = grbuild.Scan
+	return grbuild
+}
+
+// Select allows the selection one or more fields/columns for the given query,
+// instead of selecting all fields in the entity.
+//
+// Example:
+//
+//	var v []struct {
+//		ProviderKey string `json:"provider_key,omitempty"`
+//	}
+//
+//	client.PaymentProviderInstance.Query().
+//		Select(paymentproviderinstance.FieldProviderKey).
+//		Scan(ctx, &v)
+func (_q *PaymentProviderInstanceQuery) Select(fields ...string) *PaymentProviderInstanceSelect {
+	_q.ctx.Fields = append(_q.ctx.Fields, fields...)
+	sbuild := &PaymentProviderInstanceSelect{PaymentProviderInstanceQuery: _q}
+	sbuild.label = paymentproviderinstance.Label
+	sbuild.flds, sbuild.scan = &_q.ctx.Fields, sbuild.Scan
+	return sbuild
+}
+
+// Aggregate returns a PaymentProviderInstanceSelect configured with the given aggregations.
+func (_q *PaymentProviderInstanceQuery) Aggregate(fns ...AggregateFunc) *PaymentProviderInstanceSelect {
+	return _q.Select().Aggregate(fns...)
+}
+
+func (_q *PaymentProviderInstanceQuery) prepareQuery(ctx context.Context) error {
+	for _, inter := range _q.inters {
+		if inter == nil {
+			return fmt.Errorf("ent: uninitialized interceptor (forgotten import ent/runtime?)")
+		}
+		if trv, ok := inter.(Traverser); ok {
+			if err := trv.Traverse(ctx, _q); err != nil {
+				return err
+			}
+		}
+	}
+	for _, f := range _q.ctx.Fields {
+		if !paymentproviderinstance.ValidColumn(f) {
+			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+		}
+	}
+	if _q.path != nil {
+		prev, err := _q.path(ctx)
+		if err != nil {
+			return err
+		}
+		_q.sql = prev
+	}
+	return nil
+}
+
+func (_q *PaymentProviderInstanceQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*PaymentProviderInstance, error) {
+	var (
+		nodes = []*PaymentProviderInstance{}
+		_spec = _q.querySpec()
+	)
+	_spec.ScanValues = func(columns []string) ([]any, error) {
+		return (*PaymentProviderInstance).scanValues(nil, columns)
+	}
+	_spec.Assign = func(columns []string, values []any) error {
+		node := &PaymentProviderInstance{config: _q.config}
+		nodes = append(nodes, node)
+		return node.assignValues(columns, values)
+	}
+	if len(_q.modifiers) > 0 {
+		_spec.Modifiers = _q.modifiers
+	}
+	for i := range hooks {
+		hooks[i](ctx, _spec)
+	}
+	if err := sqlgraph.QueryNodes(ctx, _q.driver, _spec); err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nodes, nil
+	}
+	return nodes, nil
+}
+
+func (_q *PaymentProviderInstanceQuery) sqlCount(ctx context.Context) (int, error) {
+	_spec := _q.querySpec()
+	if len(_q.modifiers) > 0 {
+		_spec.Modifiers = _q.modifiers
+	}
+	_spec.Node.Columns = _q.ctx.Fields
+	if len(_q.ctx.Fields) > 0 {
+		_spec.Unique = _q.ctx.Unique != nil && *_q.ctx.Unique
+	}
+	return sqlgraph.CountNodes(ctx, _q.driver, _spec)
+}
+
+func (_q *PaymentProviderInstanceQuery) querySpec() *sqlgraph.QuerySpec {
+	_spec := sqlgraph.NewQuerySpec(paymentproviderinstance.Table, paymentproviderinstance.Columns, sqlgraph.NewFieldSpec(paymentproviderinstance.FieldID, field.TypeInt64))
+	_spec.From = _q.sql
+	if unique := _q.ctx.Unique; unique != nil {
+		_spec.Unique = *unique
+	} else if _q.path != nil {
+		_spec.Unique = true
+	}
+	if fields := _q.ctx.Fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, paymentproviderinstance.FieldID)
+		for i := range fields {
+			if fields[i] != paymentproviderinstance.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
+			}
+		}
+	}
+	if ps := _q.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if limit := _q.ctx.Limit; limit != nil {
+		_spec.Limit = *limit
+	}
+	if offset := _q.ctx.Offset; offset != nil {
+		_spec.Offset = *offset
+	}
+	if ps := _q.order; len(ps) > 0 {
+		_spec.Order = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	return _spec
+}
+
+func (_q *PaymentProviderInstanceQuery) sqlQuery(ctx context.Context) *sql.Selector {
+	builder := sql.Dialect(_q.driver.Dialect())
+	t1 := builder.Table(paymentproviderinstance.Table)
+	columns := _q.ctx.Fields
+	if len(columns) == 0 {
+		columns = paymentproviderinstance.Columns
+	}
+	selector := builder.Select(t1.Columns(columns...)...).From(t1)
+	if _q.sql != nil {
+		selector = _q.sql
+		selector.Select(selector.Columns(columns...)...)
+	}
+	if _q.ctx.Unique != nil && *_q.ctx.Unique {
+		selector.Distinct()
+	}
+	for _, m := range _q.modifiers {
+		m(selector)
+	}
+	for _, p := range _q.predicates {
+		p(selector)
+	}
+	for _, p := range _q.order {
+		p(selector)
+	}
+	if offset := _q.ctx.Offset; offset != nil {
+		// limit is mandatory for offset clause. We start
+		// with default value, and override it below if needed.
+		selector.Offset(*offset).Limit(math.MaxInt32)
+	}
+	if limit := _q.ctx.Limit; limit != nil {
+		selector.Limit(*limit)
+	}
+	return selector
+}
+
+// ForUpdate locks the selected rows against concurrent updates, and prevent them from being
+// updated, deleted or "selected ... for update" by other sessions, until the transaction is
+// either committed or rolled-back.
+func (_q *PaymentProviderInstanceQuery) ForUpdate(opts ...sql.LockOption) *PaymentProviderInstanceQuery {
+	if _q.driver.Dialect() == dialect.Postgres {
+		_q.Unique(false)
+	}
+	_q.modifiers = append(_q.modifiers, func(s *sql.Selector) {
+		s.ForUpdate(opts...)
+	})
+	return _q
+}
+
+// ForShare behaves similarly to ForUpdate, except that it acquires a shared mode lock
+// on any rows that are read. Other sessions can read the rows, but cannot modify them
+// until your transaction commits.
+func (_q *PaymentProviderInstanceQuery) ForShare(opts ...sql.LockOption) *PaymentProviderInstanceQuery {
+	if _q.driver.Dialect() == dialect.Postgres {
+		_q.Unique(false)
+	}
+	_q.modifiers = append(_q.modifiers, func(s *sql.Selector) {
+		s.ForShare(opts...)
+	})
+	return _q
+}
+
+// PaymentProviderInstanceGroupBy is the group-by builder for PaymentProviderInstance entities.
+type PaymentProviderInstanceGroupBy struct {
+	selector
+	build *PaymentProviderInstanceQuery
+}
+
+// Aggregate adds the given aggregation functions to the group-by query.
+func (_g *PaymentProviderInstanceGroupBy) Aggregate(fns ...AggregateFunc) *PaymentProviderInstanceGroupBy {
+	_g.fns = append(_g.fns, fns...)
+	return _g
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (_g *PaymentProviderInstanceGroupBy) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, _g.build.ctx, ent.OpQueryGroupBy)
+	if err := _g.build.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*PaymentProviderInstanceQuery, *PaymentProviderInstanceGroupBy](ctx, _g.build, _g, _g.build.inters, v)
+}
+
+func (_g *PaymentProviderInstanceGroupBy) sqlScan(ctx context.Context, root *PaymentProviderInstanceQuery, v any) error {
+	selector := root.sqlQuery(ctx).Select()
+	aggregation := make([]string, 0, len(_g.fns))
+	for _, fn := range _g.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	if len(selector.SelectedColumns()) == 0 {
+		columns := make([]string, 0, len(*_g.flds)+len(_g.fns))
+		for _, f := range *_g.flds {
+			columns = append(columns, selector.C(f))
+		}
+		columns = append(columns, aggregation...)
+		selector.Select(columns...)
+	}
+	selector.GroupBy(selector.Columns(*_g.flds...)...)
+	if err := selector.Err(); err != nil {
+		return err
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := _g.build.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}
+
+// PaymentProviderInstanceSelect is the builder for selecting fields of PaymentProviderInstance entities.
+type PaymentProviderInstanceSelect struct {
+	*PaymentProviderInstanceQuery
+	selector
+}
+
+// Aggregate adds the given aggregation functions to the selector query.
+func (_s *PaymentProviderInstanceSelect) Aggregate(fns ...AggregateFunc) *PaymentProviderInstanceSelect {
+	_s.fns = append(_s.fns, fns...)
+	return _s
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (_s *PaymentProviderInstanceSelect) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, _s.ctx, ent.OpQuerySelect)
+	if err := _s.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*PaymentProviderInstanceQuery, *PaymentProviderInstanceSelect](ctx, _s.PaymentProviderInstanceQuery, _s, _s.inters, v)
+}
+
+func (_s *PaymentProviderInstanceSelect) sqlScan(ctx context.Context, root *PaymentProviderInstanceQuery, v any) error {
+	selector := root.sqlQuery(ctx)
+	aggregation := make([]string, 0, len(_s.fns))
+	for _, fn := range _s.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	switch n := len(*_s.selector.flds); {
+	case n == 0 && len(aggregation) > 0:
+		selector.Select(aggregation...)
+	case n != 0 && len(aggregation) > 0:
+		selector.AppendSelect(aggregation...)
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := _s.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}

backend/ent/paymentproviderinstance_update.go

@@ -0,0 +1,594 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/paymentproviderinstance"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// PaymentProviderInstanceUpdate is the builder for updating PaymentProviderInstance entities.
+type PaymentProviderInstanceUpdate struct {
+	config
+	hooks    []Hook
+	mutation *PaymentProviderInstanceMutation
+}
+
+// Where appends a list predicates to the PaymentProviderInstanceUpdate builder.
+func (_u *PaymentProviderInstanceUpdate) Where(ps ...predicate.PaymentProviderInstance) *PaymentProviderInstanceUpdate {
+	_u.mutation.Where(ps...)
+	return _u
+}
+
+// SetProviderKey sets the "provider_key" field.
+func (_u *PaymentProviderInstanceUpdate) SetProviderKey(v string) *PaymentProviderInstanceUpdate {
+	_u.mutation.SetProviderKey(v)
+	return _u
+}
+
+// SetNillableProviderKey sets the "provider_key" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdate) SetNillableProviderKey(v *string) *PaymentProviderInstanceUpdate {
+	if v != nil {
+		_u.SetProviderKey(*v)
+	}
+	return _u
+}
+
+// SetName sets the "name" field.
+func (_u *PaymentProviderInstanceUpdate) SetName(v string) *PaymentProviderInstanceUpdate {
+	_u.mutation.SetName(v)
+	return _u
+}
+
+// SetNillableName sets the "name" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdate) SetNillableName(v *string) *PaymentProviderInstanceUpdate {
+	if v != nil {
+		_u.SetName(*v)
+	}
+	return _u
+}
+
+// SetConfig sets the "config" field.
+func (_u *PaymentProviderInstanceUpdate) SetConfig(v string) *PaymentProviderInstanceUpdate {
+	_u.mutation.SetConfig(v)
+	return _u
+}
+
+// SetNillableConfig sets the "config" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdate) SetNillableConfig(v *string) *PaymentProviderInstanceUpdate {
+	if v != nil {
+		_u.SetConfig(*v)
+	}
+	return _u
+}
+
+// SetSupportedTypes sets the "supported_types" field.
+func (_u *PaymentProviderInstanceUpdate) SetSupportedTypes(v string) *PaymentProviderInstanceUpdate {
+	_u.mutation.SetSupportedTypes(v)
+	return _u
+}
+
+// SetNillableSupportedTypes sets the "supported_types" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdate) SetNillableSupportedTypes(v *string) *PaymentProviderInstanceUpdate {
+	if v != nil {
+		_u.SetSupportedTypes(*v)
+	}
+	return _u
+}
+
+// SetEnabled sets the "enabled" field.
+func (_u *PaymentProviderInstanceUpdate) SetEnabled(v bool) *PaymentProviderInstanceUpdate {
+	_u.mutation.SetEnabled(v)
+	return _u
+}
+
+// SetNillableEnabled sets the "enabled" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdate) SetNillableEnabled(v *bool) *PaymentProviderInstanceUpdate {
+	if v != nil {
+		_u.SetEnabled(*v)
+	}
+	return _u
+}
+
+// SetPaymentMode sets the "payment_mode" field.
+func (_u *PaymentProviderInstanceUpdate) SetPaymentMode(v string) *PaymentProviderInstanceUpdate {
+	_u.mutation.SetPaymentMode(v)
+	return _u
+}
+
+// SetNillablePaymentMode sets the "payment_mode" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdate) SetNillablePaymentMode(v *string) *PaymentProviderInstanceUpdate {
+	if v != nil {
+		_u.SetPaymentMode(*v)
+	}
+	return _u
+}
+
+// SetSortOrder sets the "sort_order" field.
+func (_u *PaymentProviderInstanceUpdate) SetSortOrder(v int) *PaymentProviderInstanceUpdate {
+	_u.mutation.ResetSortOrder()
+	_u.mutation.SetSortOrder(v)
+	return _u
+}
+
+// SetNillableSortOrder sets the "sort_order" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdate) SetNillableSortOrder(v *int) *PaymentProviderInstanceUpdate {
+	if v != nil {
+		_u.SetSortOrder(*v)
+	}
+	return _u
+}
+
+// AddSortOrder adds value to the "sort_order" field.
+func (_u *PaymentProviderInstanceUpdate) AddSortOrder(v int) *PaymentProviderInstanceUpdate {
+	_u.mutation.AddSortOrder(v)
+	return _u
+}
+
+// SetLimits sets the "limits" field.
+func (_u *PaymentProviderInstanceUpdate) SetLimits(v string) *PaymentProviderInstanceUpdate {
+	_u.mutation.SetLimits(v)
+	return _u
+}
+
+// SetNillableLimits sets the "limits" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdate) SetNillableLimits(v *string) *PaymentProviderInstanceUpdate {
+	if v != nil {
+		_u.SetLimits(*v)
+	}
+	return _u
+}
+
+// SetRefundEnabled sets the "refund_enabled" field.
+func (_u *PaymentProviderInstanceUpdate) SetRefundEnabled(v bool) *PaymentProviderInstanceUpdate {
+	_u.mutation.SetRefundEnabled(v)
+	return _u
+}
+
+// SetNillableRefundEnabled sets the "refund_enabled" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdate) SetNillableRefundEnabled(v *bool) *PaymentProviderInstanceUpdate {
+	if v != nil {
+		_u.SetRefundEnabled(*v)
+	}
+	return _u
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (_u *PaymentProviderInstanceUpdate) SetUpdatedAt(v time.Time) *PaymentProviderInstanceUpdate {
+	_u.mutation.SetUpdatedAt(v)
+	return _u
+}
+
+// Mutation returns the PaymentProviderInstanceMutation object of the builder.
+func (_u *PaymentProviderInstanceUpdate) Mutation() *PaymentProviderInstanceMutation {
+	return _u.mutation
+}
+
+// Save executes the query and returns the number of nodes affected by the update operation.
+func (_u *PaymentProviderInstanceUpdate) Save(ctx context.Context) (int, error) {
+	_u.defaults()
+	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_u *PaymentProviderInstanceUpdate) SaveX(ctx context.Context) int {
+	affected, err := _u.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return affected
+}
+
+// Exec executes the query.
+func (_u *PaymentProviderInstanceUpdate) Exec(ctx context.Context) error {
+	_, err := _u.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_u *PaymentProviderInstanceUpdate) ExecX(ctx context.Context) {
+	if err := _u.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// defaults sets the default values of the builder before save.
+func (_u *PaymentProviderInstanceUpdate) defaults() {
+	if _, ok := _u.mutation.UpdatedAt(); !ok {
+		v := paymentproviderinstance.UpdateDefaultUpdatedAt()
+		_u.mutation.SetUpdatedAt(v)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (_u *PaymentProviderInstanceUpdate) check() error {
+	if v, ok := _u.mutation.ProviderKey(); ok {
+		if err := paymentproviderinstance.ProviderKeyValidator(v); err != nil {
+			return &ValidationError{Name: "provider_key", err: fmt.Errorf(`ent: validator failed for field "PaymentProviderInstance.provider_key": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.Name(); ok {
+		if err := paymentproviderinstance.NameValidator(v); err != nil {
+			return &ValidationError{Name: "name", err: fmt.Errorf(`ent: validator failed for field "PaymentProviderInstance.name": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.SupportedTypes(); ok {
+		if err := paymentproviderinstance.SupportedTypesValidator(v); err != nil {
+			return &ValidationError{Name: "supported_types", err: fmt.Errorf(`ent: validator failed for field "PaymentProviderInstance.supported_types": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.PaymentMode(); ok {
+		if err := paymentproviderinstance.PaymentModeValidator(v); err != nil {
+			return &ValidationError{Name: "payment_mode", err: fmt.Errorf(`ent: validator failed for field "PaymentProviderInstance.payment_mode": %w`, err)}
+		}
+	}
+	return nil
+}
+
+func (_u *PaymentProviderInstanceUpdate) sqlSave(ctx context.Context) (_node int, err error) {
+	if err := _u.check(); err != nil {
+		return _node, err
+	}
+	_spec := sqlgraph.NewUpdateSpec(paymentproviderinstance.Table, paymentproviderinstance.Columns, sqlgraph.NewFieldSpec(paymentproviderinstance.FieldID, field.TypeInt64))
+	if ps := _u.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := _u.mutation.ProviderKey(); ok {
+		_spec.SetField(paymentproviderinstance.FieldProviderKey, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Name(); ok {
+		_spec.SetField(paymentproviderinstance.FieldName, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Config(); ok {
+		_spec.SetField(paymentproviderinstance.FieldConfig, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.SupportedTypes(); ok {
+		_spec.SetField(paymentproviderinstance.FieldSupportedTypes, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Enabled(); ok {
+		_spec.SetField(paymentproviderinstance.FieldEnabled, field.TypeBool, value)
+	}
+	if value, ok := _u.mutation.PaymentMode(); ok {
+		_spec.SetField(paymentproviderinstance.FieldPaymentMode, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.SortOrder(); ok {
+		_spec.SetField(paymentproviderinstance.FieldSortOrder, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.AddedSortOrder(); ok {
+		_spec.AddField(paymentproviderinstance.FieldSortOrder, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.Limits(); ok {
+		_spec.SetField(paymentproviderinstance.FieldLimits, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.RefundEnabled(); ok {
+		_spec.SetField(paymentproviderinstance.FieldRefundEnabled, field.TypeBool, value)
+	}
+	if value, ok := _u.mutation.UpdatedAt(); ok {
+		_spec.SetField(paymentproviderinstance.FieldUpdatedAt, field.TypeTime, value)
+	}
+	if _node, err = sqlgraph.UpdateNodes(ctx, _u.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{paymentproviderinstance.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return 0, err
+	}
+	_u.mutation.done = true
+	return _node, nil
+}
+
+// PaymentProviderInstanceUpdateOne is the builder for updating a single PaymentProviderInstance entity.
+type PaymentProviderInstanceUpdateOne struct {
+	config
+	fields   []string
+	hooks    []Hook
+	mutation *PaymentProviderInstanceMutation
+}
+
+// SetProviderKey sets the "provider_key" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetProviderKey(v string) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.SetProviderKey(v)
+	return _u
+}
+
+// SetNillableProviderKey sets the "provider_key" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdateOne) SetNillableProviderKey(v *string) *PaymentProviderInstanceUpdateOne {
+	if v != nil {
+		_u.SetProviderKey(*v)
+	}
+	return _u
+}
+
+// SetName sets the "name" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetName(v string) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.SetName(v)
+	return _u
+}
+
+// SetNillableName sets the "name" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdateOne) SetNillableName(v *string) *PaymentProviderInstanceUpdateOne {
+	if v != nil {
+		_u.SetName(*v)
+	}
+	return _u
+}
+
+// SetConfig sets the "config" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetConfig(v string) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.SetConfig(v)
+	return _u
+}
+
+// SetNillableConfig sets the "config" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdateOne) SetNillableConfig(v *string) *PaymentProviderInstanceUpdateOne {
+	if v != nil {
+		_u.SetConfig(*v)
+	}
+	return _u
+}
+
+// SetSupportedTypes sets the "supported_types" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetSupportedTypes(v string) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.SetSupportedTypes(v)
+	return _u
+}
+
+// SetNillableSupportedTypes sets the "supported_types" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdateOne) SetNillableSupportedTypes(v *string) *PaymentProviderInstanceUpdateOne {
+	if v != nil {
+		_u.SetSupportedTypes(*v)
+	}
+	return _u
+}
+
+// SetEnabled sets the "enabled" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetEnabled(v bool) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.SetEnabled(v)
+	return _u
+}
+
+// SetNillableEnabled sets the "enabled" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdateOne) SetNillableEnabled(v *bool) *PaymentProviderInstanceUpdateOne {
+	if v != nil {
+		_u.SetEnabled(*v)
+	}
+	return _u
+}
+
+// SetPaymentMode sets the "payment_mode" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetPaymentMode(v string) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.SetPaymentMode(v)
+	return _u
+}
+
+// SetNillablePaymentMode sets the "payment_mode" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdateOne) SetNillablePaymentMode(v *string) *PaymentProviderInstanceUpdateOne {
+	if v != nil {
+		_u.SetPaymentMode(*v)
+	}
+	return _u
+}
+
+// SetSortOrder sets the "sort_order" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetSortOrder(v int) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.ResetSortOrder()
+	_u.mutation.SetSortOrder(v)
+	return _u
+}
+
+// SetNillableSortOrder sets the "sort_order" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdateOne) SetNillableSortOrder(v *int) *PaymentProviderInstanceUpdateOne {
+	if v != nil {
+		_u.SetSortOrder(*v)
+	}
+	return _u
+}
+
+// AddSortOrder adds value to the "sort_order" field.
+func (_u *PaymentProviderInstanceUpdateOne) AddSortOrder(v int) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.AddSortOrder(v)
+	return _u
+}
+
+// SetLimits sets the "limits" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetLimits(v string) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.SetLimits(v)
+	return _u
+}
+
+// SetNillableLimits sets the "limits" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdateOne) SetNillableLimits(v *string) *PaymentProviderInstanceUpdateOne {
+	if v != nil {
+		_u.SetLimits(*v)
+	}
+	return _u
+}
+
+// SetRefundEnabled sets the "refund_enabled" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetRefundEnabled(v bool) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.SetRefundEnabled(v)
+	return _u
+}
+
+// SetNillableRefundEnabled sets the "refund_enabled" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdateOne) SetNillableRefundEnabled(v *bool) *PaymentProviderInstanceUpdateOne {
+	if v != nil {
+		_u.SetRefundEnabled(*v)
+	}
+	return _u
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetUpdatedAt(v time.Time) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.SetUpdatedAt(v)
+	return _u
+}
+
+// Mutation returns the PaymentProviderInstanceMutation object of the builder.
+func (_u *PaymentProviderInstanceUpdateOne) Mutation() *PaymentProviderInstanceMutation {
+	return _u.mutation
+}
+
+// Where appends a list predicates to the PaymentProviderInstanceUpdate builder.
+func (_u *PaymentProviderInstanceUpdateOne) Where(ps ...predicate.PaymentProviderInstance) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.Where(ps...)
+	return _u
+}
+
+// Select allows selecting one or more fields (columns) of the returned entity.
+// The default is selecting all fields defined in the entity schema.
+func (_u *PaymentProviderInstanceUpdateOne) Select(field string, fields ...string) *PaymentProviderInstanceUpdateOne {
+	_u.fields = append([]string{field}, fields...)
+	return _u
+}
+
+// Save executes the query and returns the updated PaymentProviderInstance entity.
+func (_u *PaymentProviderInstanceUpdateOne) Save(ctx context.Context) (*PaymentProviderInstance, error) {
+	_u.defaults()
+	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_u *PaymentProviderInstanceUpdateOne) SaveX(ctx context.Context) *PaymentProviderInstance {
+	node, err := _u.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// Exec executes the query on the entity.
+func (_u *PaymentProviderInstanceUpdateOne) Exec(ctx context.Context) error {
+	_, err := _u.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_u *PaymentProviderInstanceUpdateOne) ExecX(ctx context.Context) {
+	if err := _u.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// defaults sets the default values of the builder before save.
+func (_u *PaymentProviderInstanceUpdateOne) defaults() {
+	if _, ok := _u.mutation.UpdatedAt(); !ok {
+		v := paymentproviderinstance.UpdateDefaultUpdatedAt()
+		_u.mutation.SetUpdatedAt(v)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (_u *PaymentProviderInstanceUpdateOne) check() error {
+	if v, ok := _u.mutation.ProviderKey(); ok {
+		if err := paymentproviderinstance.ProviderKeyValidator(v); err != nil {
+			return &ValidationError{Name: "provider_key", err: fmt.Errorf(`ent: validator failed for field "PaymentProviderInstance.provider_key": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.Name(); ok {
+		if err := paymentproviderinstance.NameValidator(v); err != nil {
+			return &ValidationError{Name: "name", err: fmt.Errorf(`ent: validator failed for field "PaymentProviderInstance.name": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.SupportedTypes(); ok {
+		if err := paymentproviderinstance.SupportedTypesValidator(v); err != nil {
+			return &ValidationError{Name: "supported_types", err: fmt.Errorf(`ent: validator failed for field "PaymentProviderInstance.supported_types": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.PaymentMode(); ok {
+		if err := paymentproviderinstance.PaymentModeValidator(v); err != nil {
+			return &ValidationError{Name: "payment_mode", err: fmt.Errorf(`ent: validator failed for field "PaymentProviderInstance.payment_mode": %w`, err)}
+		}
+	}
+	return nil
+}
+
+func (_u *PaymentProviderInstanceUpdateOne) sqlSave(ctx context.Context) (_node *PaymentProviderInstance, err error) {
+	if err := _u.check(); err != nil {
+		return _node, err
+	}
+	_spec := sqlgraph.NewUpdateSpec(paymentproviderinstance.Table, paymentproviderinstance.Columns, sqlgraph.NewFieldSpec(paymentproviderinstance.FieldID, field.TypeInt64))
+	id, ok := _u.mutation.ID()
+	if !ok {
+		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "PaymentProviderInstance.id" for update`)}
+	}
+	_spec.Node.ID.Value = id
+	if fields := _u.fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, paymentproviderinstance.FieldID)
+		for _, f := range fields {
+			if !paymentproviderinstance.ValidColumn(f) {
+				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+			}
+			if f != paymentproviderinstance.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, f)
+			}
+		}
+	}
+	if ps := _u.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := _u.mutation.ProviderKey(); ok {
+		_spec.SetField(paymentproviderinstance.FieldProviderKey, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Name(); ok {
+		_spec.SetField(paymentproviderinstance.FieldName, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Config(); ok {
+		_spec.SetField(paymentproviderinstance.FieldConfig, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.SupportedTypes(); ok {
+		_spec.SetField(paymentproviderinstance.FieldSupportedTypes, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Enabled(); ok {
+		_spec.SetField(paymentproviderinstance.FieldEnabled, field.TypeBool, value)
+	}
+	if value, ok := _u.mutation.PaymentMode(); ok {
+		_spec.SetField(paymentproviderinstance.FieldPaymentMode, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.SortOrder(); ok {
+		_spec.SetField(paymentproviderinstance.FieldSortOrder, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.AddedSortOrder(); ok {
+		_spec.AddField(paymentproviderinstance.FieldSortOrder, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.Limits(); ok {
+		_spec.SetField(paymentproviderinstance.FieldLimits, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.RefundEnabled(); ok {
+		_spec.SetField(paymentproviderinstance.FieldRefundEnabled, field.TypeBool, value)
+	}
+	if value, ok := _u.mutation.UpdatedAt(); ok {
+		_spec.SetField(paymentproviderinstance.FieldUpdatedAt, field.TypeTime, value)
+	}
+	_node = &PaymentProviderInstance{config: _u.config}
+	_spec.Assign = _node.assignValues
+	_spec.ScanValues = _node.scanValues
+	if err = sqlgraph.UpdateNode(ctx, _u.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{paymentproviderinstance.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return nil, err
+	}
+	_u.mutation.done = true
+	return _node, nil
+}

backend/ent/predicate/predicate.go

@@ -30,6 +30,15 @@ type Group func(*sql.Selector)
 // IdempotencyRecord is the predicate function for idempotencyrecord builders.
 type IdempotencyRecord func(*sql.Selector)
 
+// PaymentAuditLog is the predicate function for paymentauditlog builders.
+type PaymentAuditLog func(*sql.Selector)
+
+// PaymentOrder is the predicate function for paymentorder builders.
+type PaymentOrder func(*sql.Selector)
+
+// PaymentProviderInstance is the predicate function for paymentproviderinstance builders.
+type PaymentProviderInstance func(*sql.Selector)
+
 // PromoCode is the predicate function for promocode builders.
 type PromoCode func(*sql.Selector)
 
@@ -48,6 +57,9 @@ type SecuritySecret func(*sql.Selector)
 // Setting is the predicate function for setting builders.
 type Setting func(*sql.Selector)
 
+// SubscriptionPlan is the predicate function for subscriptionplan builders.
+type SubscriptionPlan func(*sql.Selector)
+
 // TLSFingerprintProfile is the predicate function for tlsfingerprintprofile builders.
 type TLSFingerprintProfile func(*sql.Selector)
 

backend/ent/runtime/runtime.go

@@ -13,6 +13,9 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/errorpassthroughrule"
 	"github.com/Wei-Shaw/sub2api/ent/group"
 	"github.com/Wei-Shaw/sub2api/ent/idempotencyrecord"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
+	"github.com/Wei-Shaw/sub2api/ent/paymentproviderinstance"
 	"github.com/Wei-Shaw/sub2api/ent/promocode"
 	"github.com/Wei-Shaw/sub2api/ent/promocodeusage"
 	"github.com/Wei-Shaw/sub2api/ent/proxy"
@@ -20,6 +23,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/schema"
 	"github.com/Wei-Shaw/sub2api/ent/securitysecret"
 	"github.com/Wei-Shaw/sub2api/ent/setting"
+	"github.com/Wei-Shaw/sub2api/ent/subscriptionplan"
 	"github.com/Wei-Shaw/sub2api/ent/tlsfingerprintprofile"
 	"github.com/Wei-Shaw/sub2api/ent/usagecleanuptask"
 	"github.com/Wei-Shaw/sub2api/ent/usagelog"
@@ -508,6 +512,172 @@ func init() {
 	idempotencyrecordDescErrorReason := idempotencyrecordFields[6].Descriptor()
 	// idempotencyrecord.ErrorReasonValidator is a validator for the "error_reason" field. It is called by the builders before save.
 	idempotencyrecord.ErrorReasonValidator = idempotencyrecordDescErrorReason.Validators[0].(func(string) error)
+	paymentauditlogFields := schema.PaymentAuditLog{}.Fields()
+	_ = paymentauditlogFields
+	// paymentauditlogDescOrderID is the schema descriptor for order_id field.
+	paymentauditlogDescOrderID := paymentauditlogFields[0].Descriptor()
+	// paymentauditlog.OrderIDValidator is a validator for the "order_id" field. It is called by the builders before save.
+	paymentauditlog.OrderIDValidator = paymentauditlogDescOrderID.Validators[0].(func(string) error)
+	// paymentauditlogDescAction is the schema descriptor for action field.
+	paymentauditlogDescAction := paymentauditlogFields[1].Descriptor()
+	// paymentauditlog.ActionValidator is a validator for the "action" field. It is called by the builders before save.
+	paymentauditlog.ActionValidator = paymentauditlogDescAction.Validators[0].(func(string) error)
+	// paymentauditlogDescDetail is the schema descriptor for detail field.
+	paymentauditlogDescDetail := paymentauditlogFields[2].Descriptor()
+	// paymentauditlog.DefaultDetail holds the default value on creation for the detail field.
+	paymentauditlog.DefaultDetail = paymentauditlogDescDetail.Default.(string)
+	// paymentauditlogDescOperator is the schema descriptor for operator field.
+	paymentauditlogDescOperator := paymentauditlogFields[3].Descriptor()
+	// paymentauditlog.DefaultOperator holds the default value on creation for the operator field.
+	paymentauditlog.DefaultOperator = paymentauditlogDescOperator.Default.(string)
+	// paymentauditlog.OperatorValidator is a validator for the "operator" field. It is called by the builders before save.
+	paymentauditlog.OperatorValidator = paymentauditlogDescOperator.Validators[0].(func(string) error)
+	// paymentauditlogDescCreatedAt is the schema descriptor for created_at field.
+	paymentauditlogDescCreatedAt := paymentauditlogFields[4].Descriptor()
+	// paymentauditlog.DefaultCreatedAt holds the default value on creation for the created_at field.
+	paymentauditlog.DefaultCreatedAt = paymentauditlogDescCreatedAt.Default.(func() time.Time)
+	paymentorderFields := schema.PaymentOrder{}.Fields()
+	_ = paymentorderFields
+	// paymentorderDescUserEmail is the schema descriptor for user_email field.
+	paymentorderDescUserEmail := paymentorderFields[1].Descriptor()
+	// paymentorder.UserEmailValidator is a validator for the "user_email" field. It is called by the builders before save.
+	paymentorder.UserEmailValidator = paymentorderDescUserEmail.Validators[0].(func(string) error)
+	// paymentorderDescUserName is the schema descriptor for user_name field.
+	paymentorderDescUserName := paymentorderFields[2].Descriptor()
+	// paymentorder.UserNameValidator is a validator for the "user_name" field. It is called by the builders before save.
+	paymentorder.UserNameValidator = paymentorderDescUserName.Validators[0].(func(string) error)
+	// paymentorderDescFeeRate is the schema descriptor for fee_rate field.
+	paymentorderDescFeeRate := paymentorderFields[6].Descriptor()
+	// paymentorder.DefaultFeeRate holds the default value on creation for the fee_rate field.
+	paymentorder.DefaultFeeRate = paymentorderDescFeeRate.Default.(float64)
+	// paymentorderDescRechargeCode is the schema descriptor for recharge_code field.
+	paymentorderDescRechargeCode := paymentorderFields[7].Descriptor()
+	// paymentorder.RechargeCodeValidator is a validator for the "recharge_code" field. It is called by the builders before save.
+	paymentorder.RechargeCodeValidator = paymentorderDescRechargeCode.Validators[0].(func(string) error)
+	// paymentorderDescOutTradeNo is the schema descriptor for out_trade_no field.
+	paymentorderDescOutTradeNo := paymentorderFields[8].Descriptor()
+	// paymentorder.DefaultOutTradeNo holds the default value on creation for the out_trade_no field.
+	paymentorder.DefaultOutTradeNo = paymentorderDescOutTradeNo.Default.(string)
+	// paymentorder.OutTradeNoValidator is a validator for the "out_trade_no" field. It is called by the builders before save.
+	paymentorder.OutTradeNoValidator = paymentorderDescOutTradeNo.Validators[0].(func(string) error)
+	// paymentorderDescPaymentType is the schema descriptor for payment_type field.
+	paymentorderDescPaymentType := paymentorderFields[9].Descriptor()
+	// paymentorder.PaymentTypeValidator is a validator for the "payment_type" field. It is called by the builders before save.
+	paymentorder.PaymentTypeValidator = paymentorderDescPaymentType.Validators[0].(func(string) error)
+	// paymentorderDescPaymentTradeNo is the schema descriptor for payment_trade_no field.
+	paymentorderDescPaymentTradeNo := paymentorderFields[10].Descriptor()
+	// paymentorder.PaymentTradeNoValidator is a validator for the "payment_trade_no" field. It is called by the builders before save.
+	paymentorder.PaymentTradeNoValidator = paymentorderDescPaymentTradeNo.Validators[0].(func(string) error)
+	// paymentorderDescOrderType is the schema descriptor for order_type field.
+	paymentorderDescOrderType := paymentorderFields[14].Descriptor()
+	// paymentorder.DefaultOrderType holds the default value on creation for the order_type field.
+	paymentorder.DefaultOrderType = paymentorderDescOrderType.Default.(string)
+	// paymentorder.OrderTypeValidator is a validator for the "order_type" field. It is called by the builders before save.
+	paymentorder.OrderTypeValidator = paymentorderDescOrderType.Validators[0].(func(string) error)
+	// paymentorderDescProviderInstanceID is the schema descriptor for provider_instance_id field.
+	paymentorderDescProviderInstanceID := paymentorderFields[18].Descriptor()
+	// paymentorder.ProviderInstanceIDValidator is a validator for the "provider_instance_id" field. It is called by the builders before save.
+	paymentorder.ProviderInstanceIDValidator = paymentorderDescProviderInstanceID.Validators[0].(func(string) error)
+	// paymentorderDescStatus is the schema descriptor for status field.
+	paymentorderDescStatus := paymentorderFields[19].Descriptor()
+	// paymentorder.DefaultStatus holds the default value on creation for the status field.
+	paymentorder.DefaultStatus = paymentorderDescStatus.Default.(string)
+	// paymentorder.StatusValidator is a validator for the "status" field. It is called by the builders before save.
+	paymentorder.StatusValidator = paymentorderDescStatus.Validators[0].(func(string) error)
+	// paymentorderDescRefundAmount is the schema descriptor for refund_amount field.
+	paymentorderDescRefundAmount := paymentorderFields[20].Descriptor()
+	// paymentorder.DefaultRefundAmount holds the default value on creation for the refund_amount field.
+	paymentorder.DefaultRefundAmount = paymentorderDescRefundAmount.Default.(float64)
+	// paymentorderDescForceRefund is the schema descriptor for force_refund field.
+	paymentorderDescForceRefund := paymentorderFields[23].Descriptor()
+	// paymentorder.DefaultForceRefund holds the default value on creation for the force_refund field.
+	paymentorder.DefaultForceRefund = paymentorderDescForceRefund.Default.(bool)
+	// paymentorderDescRefundRequestedBy is the schema descriptor for refund_requested_by field.
+	paymentorderDescRefundRequestedBy := paymentorderFields[26].Descriptor()
+	// paymentorder.RefundRequestedByValidator is a validator for the "refund_requested_by" field. It is called by the builders before save.
+	paymentorder.RefundRequestedByValidator = paymentorderDescRefundRequestedBy.Validators[0].(func(string) error)
+	// paymentorderDescClientIP is the schema descriptor for client_ip field.
+	paymentorderDescClientIP := paymentorderFields[32].Descriptor()
+	// paymentorder.ClientIPValidator is a validator for the "client_ip" field. It is called by the builders before save.
+	paymentorder.ClientIPValidator = paymentorderDescClientIP.Validators[0].(func(string) error)
+	// paymentorderDescSrcHost is the schema descriptor for src_host field.
+	paymentorderDescSrcHost := paymentorderFields[33].Descriptor()
+	// paymentorder.SrcHostValidator is a validator for the "src_host" field. It is called by the builders before save.
+	paymentorder.SrcHostValidator = paymentorderDescSrcHost.Validators[0].(func(string) error)
+	// paymentorderDescCreatedAt is the schema descriptor for created_at field.
+	paymentorderDescCreatedAt := paymentorderFields[35].Descriptor()
+	// paymentorder.DefaultCreatedAt holds the default value on creation for the created_at field.
+	paymentorder.DefaultCreatedAt = paymentorderDescCreatedAt.Default.(func() time.Time)
+	// paymentorderDescUpdatedAt is the schema descriptor for updated_at field.
+	paymentorderDescUpdatedAt := paymentorderFields[36].Descriptor()
+	// paymentorder.DefaultUpdatedAt holds the default value on creation for the updated_at field.
+	paymentorder.DefaultUpdatedAt = paymentorderDescUpdatedAt.Default.(func() time.Time)
+	// paymentorder.UpdateDefaultUpdatedAt holds the default value on update for the updated_at field.
+	paymentorder.UpdateDefaultUpdatedAt = paymentorderDescUpdatedAt.UpdateDefault.(func() time.Time)
+	paymentproviderinstanceFields := schema.PaymentProviderInstance{}.Fields()
+	_ = paymentproviderinstanceFields
+	// paymentproviderinstanceDescProviderKey is the schema descriptor for provider_key field.
+	paymentproviderinstanceDescProviderKey := paymentproviderinstanceFields[0].Descriptor()
+	// paymentproviderinstance.ProviderKeyValidator is a validator for the "provider_key" field. It is called by the builders before save.
+	paymentproviderinstance.ProviderKeyValidator = func() func(string) error {
+		validators := paymentproviderinstanceDescProviderKey.Validators
+		fns := [...]func(string) error{
+			validators[0].(func(string) error),
+			validators[1].(func(string) error),
+		}
+		return func(provider_key string) error {
+			for _, fn := range fns {
+				if err := fn(provider_key); err != nil {
+					return err
+				}
+			}
+			return nil
+		}
+	}()
+	// paymentproviderinstanceDescName is the schema descriptor for name field.
+	paymentproviderinstanceDescName := paymentproviderinstanceFields[1].Descriptor()
+	// paymentproviderinstance.DefaultName holds the default value on creation for the name field.
+	paymentproviderinstance.DefaultName = paymentproviderinstanceDescName.Default.(string)
+	// paymentproviderinstance.NameValidator is a validator for the "name" field. It is called by the builders before save.
+	paymentproviderinstance.NameValidator = paymentproviderinstanceDescName.Validators[0].(func(string) error)
+	// paymentproviderinstanceDescSupportedTypes is the schema descriptor for supported_types field.
+	paymentproviderinstanceDescSupportedTypes := paymentproviderinstanceFields[3].Descriptor()
+	// paymentproviderinstance.DefaultSupportedTypes holds the default value on creation for the supported_types field.
+	paymentproviderinstance.DefaultSupportedTypes = paymentproviderinstanceDescSupportedTypes.Default.(string)
+	// paymentproviderinstance.SupportedTypesValidator is a validator for the "supported_types" field. It is called by the builders before save.
+	paymentproviderinstance.SupportedTypesValidator = paymentproviderinstanceDescSupportedTypes.Validators[0].(func(string) error)
+	// paymentproviderinstanceDescEnabled is the schema descriptor for enabled field.
+	paymentproviderinstanceDescEnabled := paymentproviderinstanceFields[4].Descriptor()
+	// paymentproviderinstance.DefaultEnabled holds the default value on creation for the enabled field.
+	paymentproviderinstance.DefaultEnabled = paymentproviderinstanceDescEnabled.Default.(bool)
+	// paymentproviderinstanceDescPaymentMode is the schema descriptor for payment_mode field.
+	paymentproviderinstanceDescPaymentMode := paymentproviderinstanceFields[5].Descriptor()
+	// paymentproviderinstance.DefaultPaymentMode holds the default value on creation for the payment_mode field.
+	paymentproviderinstance.DefaultPaymentMode = paymentproviderinstanceDescPaymentMode.Default.(string)
+	// paymentproviderinstance.PaymentModeValidator is a validator for the "payment_mode" field. It is called by the builders before save.
+	paymentproviderinstance.PaymentModeValidator = paymentproviderinstanceDescPaymentMode.Validators[0].(func(string) error)
+	// paymentproviderinstanceDescSortOrder is the schema descriptor for sort_order field.
+	paymentproviderinstanceDescSortOrder := paymentproviderinstanceFields[6].Descriptor()
+	// paymentproviderinstance.DefaultSortOrder holds the default value on creation for the sort_order field.
+	paymentproviderinstance.DefaultSortOrder = paymentproviderinstanceDescSortOrder.Default.(int)
+	// paymentproviderinstanceDescLimits is the schema descriptor for limits field.
+	paymentproviderinstanceDescLimits := paymentproviderinstanceFields[7].Descriptor()
+	// paymentproviderinstance.DefaultLimits holds the default value on creation for the limits field.
+	paymentproviderinstance.DefaultLimits = paymentproviderinstanceDescLimits.Default.(string)
+	// paymentproviderinstanceDescRefundEnabled is the schema descriptor for refund_enabled field.
+	paymentproviderinstanceDescRefundEnabled := paymentproviderinstanceFields[8].Descriptor()
+	// paymentproviderinstance.DefaultRefundEnabled holds the default value on creation for the refund_enabled field.
+	paymentproviderinstance.DefaultRefundEnabled = paymentproviderinstanceDescRefundEnabled.Default.(bool)
+	// paymentproviderinstanceDescCreatedAt is the schema descriptor for created_at field.
+	paymentproviderinstanceDescCreatedAt := paymentproviderinstanceFields[9].Descriptor()
+	// paymentproviderinstance.DefaultCreatedAt holds the default value on creation for the created_at field.
+	paymentproviderinstance.DefaultCreatedAt = paymentproviderinstanceDescCreatedAt.Default.(func() time.Time)
+	// paymentproviderinstanceDescUpdatedAt is the schema descriptor for updated_at field.
+	paymentproviderinstanceDescUpdatedAt := paymentproviderinstanceFields[10].Descriptor()
+	// paymentproviderinstance.DefaultUpdatedAt holds the default value on creation for the updated_at field.
+	paymentproviderinstance.DefaultUpdatedAt = paymentproviderinstanceDescUpdatedAt.Default.(func() time.Time)
+	// paymentproviderinstance.UpdateDefaultUpdatedAt holds the default value on update for the updated_at field.
+	paymentproviderinstance.UpdateDefaultUpdatedAt = paymentproviderinstanceDescUpdatedAt.UpdateDefault.(func() time.Time)
 	promocodeFields := schema.PromoCode{}.Fields()
 	_ = promocodeFields
 	// promocodeDescCode is the schema descriptor for code field.
@@ -756,6 +926,68 @@ func init() {
 	setting.DefaultUpdatedAt = settingDescUpdatedAt.Default.(func() time.Time)
 	// setting.UpdateDefaultUpdatedAt holds the default value on update for the updated_at field.
 	setting.UpdateDefaultUpdatedAt = settingDescUpdatedAt.UpdateDefault.(func() time.Time)
+	subscriptionplanFields := schema.SubscriptionPlan{}.Fields()
+	_ = subscriptionplanFields
+	// subscriptionplanDescName is the schema descriptor for name field.
+	subscriptionplanDescName := subscriptionplanFields[1].Descriptor()
+	// subscriptionplan.NameValidator is a validator for the "name" field. It is called by the builders before save.
+	subscriptionplan.NameValidator = func() func(string) error {
+		validators := subscriptionplanDescName.Validators
+		fns := [...]func(string) error{
+			validators[0].(func(string) error),
+			validators[1].(func(string) error),
+		}
+		return func(name string) error {
+			for _, fn := range fns {
+				if err := fn(name); err != nil {
+					return err
+				}
+			}
+			return nil
+		}
+	}()
+	// subscriptionplanDescDescription is the schema descriptor for description field.
+	subscriptionplanDescDescription := subscriptionplanFields[2].Descriptor()
+	// subscriptionplan.DefaultDescription holds the default value on creation for the description field.
+	subscriptionplan.DefaultDescription = subscriptionplanDescDescription.Default.(string)
+	// subscriptionplanDescValidityDays is the schema descriptor for validity_days field.
+	subscriptionplanDescValidityDays := subscriptionplanFields[5].Descriptor()
+	// subscriptionplan.DefaultValidityDays holds the default value on creation for the validity_days field.
+	subscriptionplan.DefaultValidityDays = subscriptionplanDescValidityDays.Default.(int)
+	// subscriptionplanDescValidityUnit is the schema descriptor for validity_unit field.
+	subscriptionplanDescValidityUnit := subscriptionplanFields[6].Descriptor()
+	// subscriptionplan.DefaultValidityUnit holds the default value on creation for the validity_unit field.
+	subscriptionplan.DefaultValidityUnit = subscriptionplanDescValidityUnit.Default.(string)
+	// subscriptionplan.ValidityUnitValidator is a validator for the "validity_unit" field. It is called by the builders before save.
+	subscriptionplan.ValidityUnitValidator = subscriptionplanDescValidityUnit.Validators[0].(func(string) error)
+	// subscriptionplanDescFeatures is the schema descriptor for features field.
+	subscriptionplanDescFeatures := subscriptionplanFields[7].Descriptor()
+	// subscriptionplan.DefaultFeatures holds the default value on creation for the features field.
+	subscriptionplan.DefaultFeatures = subscriptionplanDescFeatures.Default.(string)
+	// subscriptionplanDescProductName is the schema descriptor for product_name field.
+	subscriptionplanDescProductName := subscriptionplanFields[8].Descriptor()
+	// subscriptionplan.DefaultProductName holds the default value on creation for the product_name field.
+	subscriptionplan.DefaultProductName = subscriptionplanDescProductName.Default.(string)
+	// subscriptionplan.ProductNameValidator is a validator for the "product_name" field. It is called by the builders before save.
+	subscriptionplan.ProductNameValidator = subscriptionplanDescProductName.Validators[0].(func(string) error)
+	// subscriptionplanDescForSale is the schema descriptor for for_sale field.
+	subscriptionplanDescForSale := subscriptionplanFields[9].Descriptor()
+	// subscriptionplan.DefaultForSale holds the default value on creation for the for_sale field.
+	subscriptionplan.DefaultForSale = subscriptionplanDescForSale.Default.(bool)
+	// subscriptionplanDescSortOrder is the schema descriptor for sort_order field.
+	subscriptionplanDescSortOrder := subscriptionplanFields[10].Descriptor()
+	// subscriptionplan.DefaultSortOrder holds the default value on creation for the sort_order field.
+	subscriptionplan.DefaultSortOrder = subscriptionplanDescSortOrder.Default.(int)
+	// subscriptionplanDescCreatedAt is the schema descriptor for created_at field.
+	subscriptionplanDescCreatedAt := subscriptionplanFields[11].Descriptor()
+	// subscriptionplan.DefaultCreatedAt holds the default value on creation for the created_at field.
+	subscriptionplan.DefaultCreatedAt = subscriptionplanDescCreatedAt.Default.(func() time.Time)
+	// subscriptionplanDescUpdatedAt is the schema descriptor for updated_at field.
+	subscriptionplanDescUpdatedAt := subscriptionplanFields[12].Descriptor()
+	// subscriptionplan.DefaultUpdatedAt holds the default value on creation for the updated_at field.
+	subscriptionplan.DefaultUpdatedAt = subscriptionplanDescUpdatedAt.Default.(func() time.Time)
+	// subscriptionplan.UpdateDefaultUpdatedAt holds the default value on update for the updated_at field.
+	subscriptionplan.UpdateDefaultUpdatedAt = subscriptionplanDescUpdatedAt.UpdateDefault.(func() time.Time)
 	tlsfingerprintprofileMixin := schema.TLSFingerprintProfile{}.Mixin()
 	tlsfingerprintprofileMixinFields0 := tlsfingerprintprofileMixin[0].Fields()
 	_ = tlsfingerprintprofileMixinFields0

backend/ent/schema/payment_audit_log.go

@@ -0,0 +1,54 @@
+package schema
+
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/entsql"
+	"entgo.io/ent/schema"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+)
+
+// PaymentAuditLog holds the schema definition for the PaymentAuditLog entity.
+//
+// 删除策略：硬删除
+// PaymentAuditLog 使用硬删除而非软删除，原因如下：
+//   - 审计日志本身即为不可变记录，通常只追加不修改
+//   - 如需清理历史日志，直接按时间范围批量删除即可
+//   - 保持表结构简洁，提升插入和查询性能
+type PaymentAuditLog struct {
+	ent.Schema
+}
+
+func (PaymentAuditLog) Annotations() []schema.Annotation {
+	return []schema.Annotation{
+		entsql.Annotation{Table: "payment_audit_logs"},
+	}
+}
+
+func (PaymentAuditLog) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("order_id").
+			MaxLen(64),
+		field.String("action").
+			MaxLen(50),
+		field.String("detail").
+			SchemaType(map[string]string{dialect.Postgres: "text"}).
+			Default(""),
+		field.String("operator").
+			MaxLen(100).
+			Default("system"),
+		field.Time("created_at").
+			Immutable().
+			Default(time.Now).
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+	}
+}
+
+func (PaymentAuditLog) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("order_id"),
+	}
+}

backend/ent/schema/payment_order.go

@@ -0,0 +1,190 @@
+package schema
+
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/entsql"
+	"entgo.io/ent/schema"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+)
+
+// PaymentOrder holds the schema definition for the PaymentOrder entity.
+//
+// 删除策略：硬删除
+// PaymentOrder 使用硬删除而非软删除，原因如下：
+//   - 订单通过 status 字段追踪完整生命周期，无需依赖软删除
+//   - 订单审计通过 PaymentAuditLog 表记录，删除前可归档
+//   - 减少查询复杂度，避免软删除过滤开销
+type PaymentOrder struct {
+	ent.Schema
+}
+
+func (PaymentOrder) Annotations() []schema.Annotation {
+	return []schema.Annotation{
+		entsql.Annotation{Table: "payment_orders"},
+	}
+}
+
+func (PaymentOrder) Fields() []ent.Field {
+	return []ent.Field{
+		// 用户信息（冗余存储，避免关联查询）
+		field.Int64("user_id"),
+		field.String("user_email").
+			MaxLen(255),
+		field.String("user_name").
+			MaxLen(100),
+		field.String("user_notes").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "text"}),
+
+		// 金额信息
+		field.Float("amount").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(20,2)"}),
+		field.Float("pay_amount").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(20,2)"}),
+		field.Float("fee_rate").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(10,4)"}).
+			Default(0),
+		field.String("recharge_code").
+			MaxLen(64),
+
+		// 支付信息
+		field.String("out_trade_no").
+			MaxLen(64).
+			Default(""),
+		field.String("payment_type").
+			MaxLen(30),
+		field.String("payment_trade_no").
+			MaxLen(128),
+		field.String("pay_url").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "text"}),
+		field.String("qr_code").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "text"}),
+		field.String("qr_code_img").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "text"}),
+
+		// 订单类型 & 订阅关联
+		field.String("order_type").
+			MaxLen(20).
+			Default("balance"),
+		field.Int64("plan_id").
+			Optional().
+			Nillable(),
+		field.Int64("subscription_group_id").
+			Optional().
+			Nillable(),
+		field.Int("subscription_days").
+			Optional().
+			Nillable(),
+		field.String("provider_instance_id").
+			Optional().
+			Nillable().
+			MaxLen(64),
+
+		// 状态
+		field.String("status").
+			MaxLen(30).
+			Default("PENDING"),
+
+		// 退款信息
+		field.Float("refund_amount").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(20,2)"}).
+			Default(0),
+		field.String("refund_reason").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "text"}),
+		field.Time("refund_at").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+		field.Bool("force_refund").
+			Default(false),
+		field.Time("refund_requested_at").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+		field.String("refund_request_reason").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "text"}),
+		field.String("refund_requested_by").
+			Optional().
+			Nillable().
+			MaxLen(20),
+
+		// 时间节点
+		field.Time("expires_at").
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+		field.Time("paid_at").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+		field.Time("completed_at").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+		field.Time("failed_at").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+		field.String("failed_reason").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "text"}),
+
+		// 来源信息
+		field.String("client_ip").
+			MaxLen(50),
+		field.String("src_host").
+			MaxLen(255),
+		field.String("src_url").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "text"}),
+
+		// 时间戳
+		field.Time("created_at").
+			Immutable().
+			Default(time.Now).
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+		field.Time("updated_at").
+			Default(time.Now).
+			UpdateDefault(time.Now).
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+	}
+}
+
+func (PaymentOrder) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.From("user", User.Type).
+			Ref("payment_orders").
+			Field("user_id").
+			Unique().
+			Required(),
+	}
+}
+
+func (PaymentOrder) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("out_trade_no"),
+		index.Fields("user_id"),
+		index.Fields("status"),
+		index.Fields("expires_at"),
+		index.Fields("created_at"),
+		index.Fields("paid_at"),
+		index.Fields("payment_type", "paid_at"),
+		index.Fields("order_type"),
+	}
+}

backend/ent/schema/payment_provider_instance.go

@@ -0,0 +1,72 @@
+package schema
+
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/entsql"
+	"entgo.io/ent/schema"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+)
+
+// PaymentProviderInstance holds the schema definition for the PaymentProviderInstance entity.
+//
+// 删除策略：硬删除
+// PaymentProviderInstance 使用硬删除而非软删除，原因如下：
+//   - 服务商实例为管理员配置的支付通道，删除即表示废弃
+//   - 通过 enabled 字段控制是否启用，删除仅用于彻底移除
+//   - config 字段存储加密后的密钥信息，删除时应彻底清除
+type PaymentProviderInstance struct {
+	ent.Schema
+}
+
+func (PaymentProviderInstance) Annotations() []schema.Annotation {
+	return []schema.Annotation{
+		entsql.Annotation{Table: "payment_provider_instances"},
+	}
+}
+
+func (PaymentProviderInstance) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("provider_key").
+			MaxLen(30).
+			NotEmpty(),
+		field.String("name").
+			MaxLen(100).
+			Default(""),
+		field.String("config").
+			SchemaType(map[string]string{dialect.Postgres: "text"}),
+		field.String("supported_types").
+			MaxLen(200).
+			Default(""),
+		field.Bool("enabled").
+			Default(true),
+		field.String("payment_mode").
+			MaxLen(20).
+			Default(""),
+		field.Int("sort_order").
+			Default(0),
+		field.String("limits").
+			SchemaType(map[string]string{dialect.Postgres: "text"}).
+			Default(""),
+		field.Bool("refund_enabled").
+			Default(false),
+		field.Time("created_at").
+			Immutable().
+			Default(time.Now).
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+		field.Time("updated_at").
+			Default(time.Now).
+			UpdateDefault(time.Now).
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+	}
+}
+
+func (PaymentProviderInstance) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("provider_key"),
+		index.Fields("enabled"),
+	}
+}

backend/ent/schema/subscription_plan.go

@@ -0,0 +1,77 @@
+package schema
+
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/entsql"
+	"entgo.io/ent/schema"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+)
+
+// SubscriptionPlan holds the schema definition for the SubscriptionPlan entity.
+//
+// 删除策略：硬删除
+// SubscriptionPlan 使用硬删除而非软删除，原因如下：
+//   - 套餐为管理员维护的商品配置，删除即表示下架移除
+//   - 通过 for_sale 字段控制是否在售，删除仅用于彻底移除
+//   - 已购买的订阅记录保存在 UserSubscription 中，不受套餐删除影响
+type SubscriptionPlan struct {
+	ent.Schema
+}
+
+func (SubscriptionPlan) Annotations() []schema.Annotation {
+	return []schema.Annotation{
+		entsql.Annotation{Table: "subscription_plans"},
+	}
+}
+
+func (SubscriptionPlan) Fields() []ent.Field {
+	return []ent.Field{
+		field.Int64("group_id"),
+		field.String("name").
+			MaxLen(100).
+			NotEmpty(),
+		field.String("description").
+			SchemaType(map[string]string{dialect.Postgres: "text"}).
+			Default(""),
+		field.Float("price").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(20,2)"}),
+		field.Float("original_price").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(20,2)"}).
+			Optional().
+			Nillable(),
+		field.Int("validity_days").
+			Default(30),
+		field.String("validity_unit").
+			MaxLen(10).
+			Default("day"),
+		field.String("features").
+			SchemaType(map[string]string{dialect.Postgres: "text"}).
+			Default(""),
+		field.String("product_name").
+			MaxLen(100).
+			Default(""),
+		field.Bool("for_sale").
+			Default(true),
+		field.Int("sort_order").
+			Default(0),
+		field.Time("created_at").
+			Immutable().
+			Default(time.Now).
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+		field.Time("updated_at").
+			Default(time.Now).
+			UpdateDefault(time.Now).
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+	}
+}
+
+func (SubscriptionPlan) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("group_id"),
+		index.Fields("for_sale"),
+	}
+}

backend/ent/schema/user.go

@@ -87,6 +87,7 @@ func (User) Edges() []ent.Edge {
 		edge.To("usage_logs", UsageLog.Type),
 		edge.To("attribute_values", UserAttributeValue.Type),
 		edge.To("promo_code_usages", PromoCodeUsage.Type),
+		edge.To("payment_orders", PaymentOrder.Type),
 	}
 }
 

backend/ent/subscriptionplan.go

@@ -0,0 +1,245 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/sql"
+	"github.com/Wei-Shaw/sub2api/ent/subscriptionplan"
+)
+
+// SubscriptionPlan is the model entity for the SubscriptionPlan schema.
+type SubscriptionPlan struct {
+	config `json:"-"`
+	// ID of the ent.
+	ID int64 `json:"id,omitempty"`
+	// GroupID holds the value of the "group_id" field.
+	GroupID int64 `json:"group_id,omitempty"`
+	// Name holds the value of the "name" field.
+	Name string `json:"name,omitempty"`
+	// Description holds the value of the "description" field.
+	Description string `json:"description,omitempty"`
+	// Price holds the value of the "price" field.
+	Price float64 `json:"price,omitempty"`
+	// OriginalPrice holds the value of the "original_price" field.
+	OriginalPrice *float64 `json:"original_price,omitempty"`
+	// ValidityDays holds the value of the "validity_days" field.
+	ValidityDays int `json:"validity_days,omitempty"`
+	// ValidityUnit holds the value of the "validity_unit" field.
+	ValidityUnit string `json:"validity_unit,omitempty"`
+	// Features holds the value of the "features" field.
+	Features string `json:"features,omitempty"`
+	// ProductName holds the value of the "product_name" field.
+	ProductName string `json:"product_name,omitempty"`
+	// ForSale holds the value of the "for_sale" field.
+	ForSale bool `json:"for_sale,omitempty"`
+	// SortOrder holds the value of the "sort_order" field.
+	SortOrder int `json:"sort_order,omitempty"`
+	// CreatedAt holds the value of the "created_at" field.
+	CreatedAt time.Time `json:"created_at,omitempty"`
+	// UpdatedAt holds the value of the "updated_at" field.
+	UpdatedAt    time.Time `json:"updated_at,omitempty"`
+	selectValues sql.SelectValues
+}
+
+// scanValues returns the types for scanning values from sql.Rows.
+func (*SubscriptionPlan) scanValues(columns []string) ([]any, error) {
+	values := make([]any, len(columns))
+	for i := range columns {
+		switch columns[i] {
+		case subscriptionplan.FieldForSale:
+			values[i] = new(sql.NullBool)
+		case subscriptionplan.FieldPrice, subscriptionplan.FieldOriginalPrice:
+			values[i] = new(sql.NullFloat64)
+		case subscriptionplan.FieldID, subscriptionplan.FieldGroupID, subscriptionplan.FieldValidityDays, subscriptionplan.FieldSortOrder:
+			values[i] = new(sql.NullInt64)
+		case subscriptionplan.FieldName, subscriptionplan.FieldDescription, subscriptionplan.FieldValidityUnit, subscriptionplan.FieldFeatures, subscriptionplan.FieldProductName:
+			values[i] = new(sql.NullString)
+		case subscriptionplan.FieldCreatedAt, subscriptionplan.FieldUpdatedAt:
+			values[i] = new(sql.NullTime)
+		default:
+			values[i] = new(sql.UnknownType)
+		}
+	}
+	return values, nil
+}
+
+// assignValues assigns the values that were returned from sql.Rows (after scanning)
+// to the SubscriptionPlan fields.
+func (_m *SubscriptionPlan) assignValues(columns []string, values []any) error {
+	if m, n := len(values), len(columns); m < n {
+		return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
+	}
+	for i := range columns {
+		switch columns[i] {
+		case subscriptionplan.FieldID:
+			value, ok := values[i].(*sql.NullInt64)
+			if !ok {
+				return fmt.Errorf("unexpected type %T for field id", value)
+			}
+			_m.ID = int64(value.Int64)
+		case subscriptionplan.FieldGroupID:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field group_id", values[i])
+			} else if value.Valid {
+				_m.GroupID = value.Int64
+			}
+		case subscriptionplan.FieldName:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field name", values[i])
+			} else if value.Valid {
+				_m.Name = value.String
+			}
+		case subscriptionplan.FieldDescription:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field description", values[i])
+			} else if value.Valid {
+				_m.Description = value.String
+			}
+		case subscriptionplan.FieldPrice:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field price", values[i])
+			} else if value.Valid {
+				_m.Price = value.Float64
+			}
+		case subscriptionplan.FieldOriginalPrice:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field original_price", values[i])
+			} else if value.Valid {
+				_m.OriginalPrice = new(float64)
+				*_m.OriginalPrice = value.Float64
+			}
+		case subscriptionplan.FieldValidityDays:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field validity_days", values[i])
+			} else if value.Valid {
+				_m.ValidityDays = int(value.Int64)
+			}
+		case subscriptionplan.FieldValidityUnit:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field validity_unit", values[i])
+			} else if value.Valid {
+				_m.ValidityUnit = value.String
+			}
+		case subscriptionplan.FieldFeatures:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field features", values[i])
+			} else if value.Valid {
+				_m.Features = value.String
+			}
+		case subscriptionplan.FieldProductName:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field product_name", values[i])
+			} else if value.Valid {
+				_m.ProductName = value.String
+			}
+		case subscriptionplan.FieldForSale:
+			if value, ok := values[i].(*sql.NullBool); !ok {
+				return fmt.Errorf("unexpected type %T for field for_sale", values[i])
+			} else if value.Valid {
+				_m.ForSale = value.Bool
+			}
+		case subscriptionplan.FieldSortOrder:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field sort_order", values[i])
+			} else if value.Valid {
+				_m.SortOrder = int(value.Int64)
+			}
+		case subscriptionplan.FieldCreatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field created_at", values[i])
+			} else if value.Valid {
+				_m.CreatedAt = value.Time
+			}
+		case subscriptionplan.FieldUpdatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field updated_at", values[i])
+			} else if value.Valid {
+				_m.UpdatedAt = value.Time
+			}
+		default:
+			_m.selectValues.Set(columns[i], values[i])
+		}
+	}
+	return nil
+}
+
+// Value returns the ent.Value that was dynamically selected and assigned to the SubscriptionPlan.
+// This includes values selected through modifiers, order, etc.
+func (_m *SubscriptionPlan) Value(name string) (ent.Value, error) {
+	return _m.selectValues.Get(name)
+}
+
+// Update returns a builder for updating this SubscriptionPlan.
+// Note that you need to call SubscriptionPlan.Unwrap() before calling this method if this SubscriptionPlan
+// was returned from a transaction, and the transaction was committed or rolled back.
+func (_m *SubscriptionPlan) Update() *SubscriptionPlanUpdateOne {
+	return NewSubscriptionPlanClient(_m.config).UpdateOne(_m)
+}
+
+// Unwrap unwraps the SubscriptionPlan entity that was returned from a transaction after it was closed,
+// so that all future queries will be executed through the driver which created the transaction.
+func (_m *SubscriptionPlan) Unwrap() *SubscriptionPlan {
+	_tx, ok := _m.config.driver.(*txDriver)
+	if !ok {
+		panic("ent: SubscriptionPlan is not a transactional entity")
+	}
+	_m.config.driver = _tx.drv
+	return _m
+}
+
+// String implements the fmt.Stringer.
+func (_m *SubscriptionPlan) String() string {
+	var builder strings.Builder
+	builder.WriteString("SubscriptionPlan(")
+	builder.WriteString(fmt.Sprintf("id=%v, ", _m.ID))
+	builder.WriteString("group_id=")
+	builder.WriteString(fmt.Sprintf("%v", _m.GroupID))
+	builder.WriteString(", ")
+	builder.WriteString("name=")
+	builder.WriteString(_m.Name)
+	builder.WriteString(", ")
+	builder.WriteString("description=")
+	builder.WriteString(_m.Description)
+	builder.WriteString(", ")
+	builder.WriteString("price=")
+	builder.WriteString(fmt.Sprintf("%v", _m.Price))
+	builder.WriteString(", ")
+	if v := _m.OriginalPrice; v != nil {
+		builder.WriteString("original_price=")
+		builder.WriteString(fmt.Sprintf("%v", *v))
+	}
+	builder.WriteString(", ")
+	builder.WriteString("validity_days=")
+	builder.WriteString(fmt.Sprintf("%v", _m.ValidityDays))
+	builder.WriteString(", ")
+	builder.WriteString("validity_unit=")
+	builder.WriteString(_m.ValidityUnit)
+	builder.WriteString(", ")
+	builder.WriteString("features=")
+	builder.WriteString(_m.Features)
+	builder.WriteString(", ")
+	builder.WriteString("product_name=")
+	builder.WriteString(_m.ProductName)
+	builder.WriteString(", ")
+	builder.WriteString("for_sale=")
+	builder.WriteString(fmt.Sprintf("%v", _m.ForSale))
+	builder.WriteString(", ")
+	builder.WriteString("sort_order=")
+	builder.WriteString(fmt.Sprintf("%v", _m.SortOrder))
+	builder.WriteString(", ")
+	builder.WriteString("created_at=")
+	builder.WriteString(_m.CreatedAt.Format(time.ANSIC))
+	builder.WriteString(", ")
+	builder.WriteString("updated_at=")
+	builder.WriteString(_m.UpdatedAt.Format(time.ANSIC))
+	builder.WriteByte(')')
+	return builder.String()
+}
+
+// SubscriptionPlans is a parsable slice of SubscriptionPlan.
+type SubscriptionPlans []*SubscriptionPlan

backend/ent/subscriptionplan/subscriptionplan.go

@@ -0,0 +1,174 @@
+// Code generated by ent, DO NOT EDIT.
+
+package subscriptionplan
+
+import (
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+)
+
+const (
+	// Label holds the string label denoting the subscriptionplan type in the database.
+	Label = "subscription_plan"
+	// FieldID holds the string denoting the id field in the database.
+	FieldID = "id"
+	// FieldGroupID holds the string denoting the group_id field in the database.
+	FieldGroupID = "group_id"
+	// FieldName holds the string denoting the name field in the database.
+	FieldName = "name"
+	// FieldDescription holds the string denoting the description field in the database.
+	FieldDescription = "description"
+	// FieldPrice holds the string denoting the price field in the database.
+	FieldPrice = "price"
+	// FieldOriginalPrice holds the string denoting the original_price field in the database.
+	FieldOriginalPrice = "original_price"
+	// FieldValidityDays holds the string denoting the validity_days field in the database.
+	FieldValidityDays = "validity_days"
+	// FieldValidityUnit holds the string denoting the validity_unit field in the database.
+	FieldValidityUnit = "validity_unit"
+	// FieldFeatures holds the string denoting the features field in the database.
+	FieldFeatures = "features"
+	// FieldProductName holds the string denoting the product_name field in the database.
+	FieldProductName = "product_name"
+	// FieldForSale holds the string denoting the for_sale field in the database.
+	FieldForSale = "for_sale"
+	// FieldSortOrder holds the string denoting the sort_order field in the database.
+	FieldSortOrder = "sort_order"
+	// FieldCreatedAt holds the string denoting the created_at field in the database.
+	FieldCreatedAt = "created_at"
+	// FieldUpdatedAt holds the string denoting the updated_at field in the database.
+	FieldUpdatedAt = "updated_at"
+	// Table holds the table name of the subscriptionplan in the database.
+	Table = "subscription_plans"
+)
+
+// Columns holds all SQL columns for subscriptionplan fields.
+var Columns = []string{
+	FieldID,
+	FieldGroupID,
+	FieldName,
+	FieldDescription,
+	FieldPrice,
+	FieldOriginalPrice,
+	FieldValidityDays,
+	FieldValidityUnit,
+	FieldFeatures,
+	FieldProductName,
+	FieldForSale,
+	FieldSortOrder,
+	FieldCreatedAt,
+	FieldUpdatedAt,
+}
+
+// ValidColumn reports if the column name is valid (part of the table columns).
+func ValidColumn(column string) bool {
+	for i := range Columns {
+		if column == Columns[i] {
+			return true
+		}
+	}
+	return false
+}
+
+var (
+	// NameValidator is a validator for the "name" field. It is called by the builders before save.
+	NameValidator func(string) error
+	// DefaultDescription holds the default value on creation for the "description" field.
+	DefaultDescription string
+	// DefaultValidityDays holds the default value on creation for the "validity_days" field.
+	DefaultValidityDays int
+	// DefaultValidityUnit holds the default value on creation for the "validity_unit" field.
+	DefaultValidityUnit string
+	// ValidityUnitValidator is a validator for the "validity_unit" field. It is called by the builders before save.
+	ValidityUnitValidator func(string) error
+	// DefaultFeatures holds the default value on creation for the "features" field.
+	DefaultFeatures string
+	// DefaultProductName holds the default value on creation for the "product_name" field.
+	DefaultProductName string
+	// ProductNameValidator is a validator for the "product_name" field. It is called by the builders before save.
+	ProductNameValidator func(string) error
+	// DefaultForSale holds the default value on creation for the "for_sale" field.
+	DefaultForSale bool
+	// DefaultSortOrder holds the default value on creation for the "sort_order" field.
+	DefaultSortOrder int
+	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
+	DefaultCreatedAt func() time.Time
+	// DefaultUpdatedAt holds the default value on creation for the "updated_at" field.
+	DefaultUpdatedAt func() time.Time
+	// UpdateDefaultUpdatedAt holds the default value on update for the "updated_at" field.
+	UpdateDefaultUpdatedAt func() time.Time
+)
+
+// OrderOption defines the ordering options for the SubscriptionPlan queries.
+type OrderOption func(*sql.Selector)
+
+// ByID orders the results by the id field.
+func ByID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldID, opts...).ToFunc()
+}
+
+// ByGroupID orders the results by the group_id field.
+func ByGroupID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldGroupID, opts...).ToFunc()
+}
+
+// ByName orders the results by the name field.
+func ByName(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldName, opts...).ToFunc()
+}
+
+// ByDescription orders the results by the description field.
+func ByDescription(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldDescription, opts...).ToFunc()
+}
+
+// ByPrice orders the results by the price field.
+func ByPrice(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldPrice, opts...).ToFunc()
+}
+
+// ByOriginalPrice orders the results by the original_price field.
+func ByOriginalPrice(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldOriginalPrice, opts...).ToFunc()
+}
+
+// ByValidityDays orders the results by the validity_days field.
+func ByValidityDays(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldValidityDays, opts...).ToFunc()
+}
+
+// ByValidityUnit orders the results by the validity_unit field.
+func ByValidityUnit(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldValidityUnit, opts...).ToFunc()
+}
+
+// ByFeatures orders the results by the features field.
+func ByFeatures(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldFeatures, opts...).ToFunc()
+}
+
+// ByProductName orders the results by the product_name field.
+func ByProductName(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldProductName, opts...).ToFunc()
+}
+
+// ByForSale orders the results by the for_sale field.
+func ByForSale(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldForSale, opts...).ToFunc()
+}
+
+// BySortOrder orders the results by the sort_order field.
+func BySortOrder(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldSortOrder, opts...).ToFunc()
+}
+
+// ByCreatedAt orders the results by the created_at field.
+func ByCreatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldCreatedAt, opts...).ToFunc()
+}
+
+// ByUpdatedAt orders the results by the updated_at field.
+func ByUpdatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUpdatedAt, opts...).ToFunc()
+}

backend/ent/subscriptionplan/where.go

@@ -0,0 +1,760 @@
+// Code generated by ent, DO NOT EDIT.
+
+package subscriptionplan
+
+import (
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// ID filters vertices based on their ID field.
+func ID(id int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldID, id))
+}
+
+// IDEQ applies the EQ predicate on the ID field.
+func IDEQ(id int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldID, id))
+}
+
+// IDNEQ applies the NEQ predicate on the ID field.
+func IDNEQ(id int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldID, id))
+}
+
+// IDIn applies the In predicate on the ID field.
+func IDIn(ids ...int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldID, ids...))
+}
+
+// IDNotIn applies the NotIn predicate on the ID field.
+func IDNotIn(ids ...int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldID, ids...))
+}
+
+// IDGT applies the GT predicate on the ID field.
+func IDGT(id int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldID, id))
+}
+
+// IDGTE applies the GTE predicate on the ID field.
+func IDGTE(id int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldID, id))
+}
+
+// IDLT applies the LT predicate on the ID field.
+func IDLT(id int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldID, id))
+}
+
+// IDLTE applies the LTE predicate on the ID field.
+func IDLTE(id int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldID, id))
+}
+
+// GroupID applies equality check predicate on the "group_id" field. It's identical to GroupIDEQ.
+func GroupID(v int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldGroupID, v))
+}
+
+// Name applies equality check predicate on the "name" field. It's identical to NameEQ.
+func Name(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldName, v))
+}
+
+// Description applies equality check predicate on the "description" field. It's identical to DescriptionEQ.
+func Description(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldDescription, v))
+}
+
+// Price applies equality check predicate on the "price" field. It's identical to PriceEQ.
+func Price(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldPrice, v))
+}
+
+// OriginalPrice applies equality check predicate on the "original_price" field. It's identical to OriginalPriceEQ.
+func OriginalPrice(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldOriginalPrice, v))
+}
+
+// ValidityDays applies equality check predicate on the "validity_days" field. It's identical to ValidityDaysEQ.
+func ValidityDays(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldValidityDays, v))
+}
+
+// ValidityUnit applies equality check predicate on the "validity_unit" field. It's identical to ValidityUnitEQ.
+func ValidityUnit(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldValidityUnit, v))
+}
+
+// Features applies equality check predicate on the "features" field. It's identical to FeaturesEQ.
+func Features(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldFeatures, v))
+}
+
+// ProductName applies equality check predicate on the "product_name" field. It's identical to ProductNameEQ.
+func ProductName(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldProductName, v))
+}
+
+// ForSale applies equality check predicate on the "for_sale" field. It's identical to ForSaleEQ.
+func ForSale(v bool) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldForSale, v))
+}
+
+// SortOrder applies equality check predicate on the "sort_order" field. It's identical to SortOrderEQ.
+func SortOrder(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldSortOrder, v))
+}
+
+// CreatedAt applies equality check predicate on the "created_at" field. It's identical to CreatedAtEQ.
+func CreatedAt(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// UpdatedAt applies equality check predicate on the "updated_at" field. It's identical to UpdatedAtEQ.
+func UpdatedAt(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldUpdatedAt, v))
+}
+
+// GroupIDEQ applies the EQ predicate on the "group_id" field.
+func GroupIDEQ(v int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldGroupID, v))
+}
+
+// GroupIDNEQ applies the NEQ predicate on the "group_id" field.
+func GroupIDNEQ(v int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldGroupID, v))
+}
+
+// GroupIDIn applies the In predicate on the "group_id" field.
+func GroupIDIn(vs ...int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldGroupID, vs...))
+}
+
+// GroupIDNotIn applies the NotIn predicate on the "group_id" field.
+func GroupIDNotIn(vs ...int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldGroupID, vs...))
+}
+
+// GroupIDGT applies the GT predicate on the "group_id" field.
+func GroupIDGT(v int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldGroupID, v))
+}
+
+// GroupIDGTE applies the GTE predicate on the "group_id" field.
+func GroupIDGTE(v int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldGroupID, v))
+}
+
+// GroupIDLT applies the LT predicate on the "group_id" field.
+func GroupIDLT(v int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldGroupID, v))
+}
+
+// GroupIDLTE applies the LTE predicate on the "group_id" field.
+func GroupIDLTE(v int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldGroupID, v))
+}
+
+// NameEQ applies the EQ predicate on the "name" field.
+func NameEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldName, v))
+}
+
+// NameNEQ applies the NEQ predicate on the "name" field.
+func NameNEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldName, v))
+}
+
+// NameIn applies the In predicate on the "name" field.
+func NameIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldName, vs...))
+}
+
+// NameNotIn applies the NotIn predicate on the "name" field.
+func NameNotIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldName, vs...))
+}
+
+// NameGT applies the GT predicate on the "name" field.
+func NameGT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldName, v))
+}
+
+// NameGTE applies the GTE predicate on the "name" field.
+func NameGTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldName, v))
+}
+
+// NameLT applies the LT predicate on the "name" field.
+func NameLT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldName, v))
+}
+
+// NameLTE applies the LTE predicate on the "name" field.
+func NameLTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldName, v))
+}
+
+// NameContains applies the Contains predicate on the "name" field.
+func NameContains(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContains(FieldName, v))
+}
+
+// NameHasPrefix applies the HasPrefix predicate on the "name" field.
+func NameHasPrefix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasPrefix(FieldName, v))
+}
+
+// NameHasSuffix applies the HasSuffix predicate on the "name" field.
+func NameHasSuffix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasSuffix(FieldName, v))
+}
+
+// NameEqualFold applies the EqualFold predicate on the "name" field.
+func NameEqualFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEqualFold(FieldName, v))
+}
+
+// NameContainsFold applies the ContainsFold predicate on the "name" field.
+func NameContainsFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContainsFold(FieldName, v))
+}
+
+// DescriptionEQ applies the EQ predicate on the "description" field.
+func DescriptionEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldDescription, v))
+}
+
+// DescriptionNEQ applies the NEQ predicate on the "description" field.
+func DescriptionNEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldDescription, v))
+}
+
+// DescriptionIn applies the In predicate on the "description" field.
+func DescriptionIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldDescription, vs...))
+}
+
+// DescriptionNotIn applies the NotIn predicate on the "description" field.
+func DescriptionNotIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldDescription, vs...))
+}
+
+// DescriptionGT applies the GT predicate on the "description" field.
+func DescriptionGT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldDescription, v))
+}
+
+// DescriptionGTE applies the GTE predicate on the "description" field.
+func DescriptionGTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldDescription, v))
+}
+
+// DescriptionLT applies the LT predicate on the "description" field.
+func DescriptionLT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldDescription, v))
+}
+
+// DescriptionLTE applies the LTE predicate on the "description" field.
+func DescriptionLTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldDescription, v))
+}
+
+// DescriptionContains applies the Contains predicate on the "description" field.
+func DescriptionContains(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContains(FieldDescription, v))
+}
+
+// DescriptionHasPrefix applies the HasPrefix predicate on the "description" field.
+func DescriptionHasPrefix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasPrefix(FieldDescription, v))
+}
+
+// DescriptionHasSuffix applies the HasSuffix predicate on the "description" field.
+func DescriptionHasSuffix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasSuffix(FieldDescription, v))
+}
+
+// DescriptionEqualFold applies the EqualFold predicate on the "description" field.
+func DescriptionEqualFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEqualFold(FieldDescription, v))
+}
+
+// DescriptionContainsFold applies the ContainsFold predicate on the "description" field.
+func DescriptionContainsFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContainsFold(FieldDescription, v))
+}
+
+// PriceEQ applies the EQ predicate on the "price" field.
+func PriceEQ(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldPrice, v))
+}
+
+// PriceNEQ applies the NEQ predicate on the "price" field.
+func PriceNEQ(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldPrice, v))
+}
+
+// PriceIn applies the In predicate on the "price" field.
+func PriceIn(vs ...float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldPrice, vs...))
+}
+
+// PriceNotIn applies the NotIn predicate on the "price" field.
+func PriceNotIn(vs ...float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldPrice, vs...))
+}
+
+// PriceGT applies the GT predicate on the "price" field.
+func PriceGT(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldPrice, v))
+}
+
+// PriceGTE applies the GTE predicate on the "price" field.
+func PriceGTE(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldPrice, v))
+}
+
+// PriceLT applies the LT predicate on the "price" field.
+func PriceLT(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldPrice, v))
+}
+
+// PriceLTE applies the LTE predicate on the "price" field.
+func PriceLTE(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldPrice, v))
+}
+
+// OriginalPriceEQ applies the EQ predicate on the "original_price" field.
+func OriginalPriceEQ(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldOriginalPrice, v))
+}
+
+// OriginalPriceNEQ applies the NEQ predicate on the "original_price" field.
+func OriginalPriceNEQ(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldOriginalPrice, v))
+}
+
+// OriginalPriceIn applies the In predicate on the "original_price" field.
+func OriginalPriceIn(vs ...float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldOriginalPrice, vs...))
+}
+
+// OriginalPriceNotIn applies the NotIn predicate on the "original_price" field.
+func OriginalPriceNotIn(vs ...float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldOriginalPrice, vs...))
+}
+
+// OriginalPriceGT applies the GT predicate on the "original_price" field.
+func OriginalPriceGT(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldOriginalPrice, v))
+}
+
+// OriginalPriceGTE applies the GTE predicate on the "original_price" field.
+func OriginalPriceGTE(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldOriginalPrice, v))
+}
+
+// OriginalPriceLT applies the LT predicate on the "original_price" field.
+func OriginalPriceLT(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldOriginalPrice, v))
+}
+
+// OriginalPriceLTE applies the LTE predicate on the "original_price" field.
+func OriginalPriceLTE(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldOriginalPrice, v))
+}
+
+// OriginalPriceIsNil applies the IsNil predicate on the "original_price" field.
+func OriginalPriceIsNil() predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIsNull(FieldOriginalPrice))
+}
+
+// OriginalPriceNotNil applies the NotNil predicate on the "original_price" field.
+func OriginalPriceNotNil() predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotNull(FieldOriginalPrice))
+}
+
+// ValidityDaysEQ applies the EQ predicate on the "validity_days" field.
+func ValidityDaysEQ(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldValidityDays, v))
+}
+
+// ValidityDaysNEQ applies the NEQ predicate on the "validity_days" field.
+func ValidityDaysNEQ(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldValidityDays, v))
+}
+
+// ValidityDaysIn applies the In predicate on the "validity_days" field.
+func ValidityDaysIn(vs ...int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldValidityDays, vs...))
+}
+
+// ValidityDaysNotIn applies the NotIn predicate on the "validity_days" field.
+func ValidityDaysNotIn(vs ...int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldValidityDays, vs...))
+}
+
+// ValidityDaysGT applies the GT predicate on the "validity_days" field.
+func ValidityDaysGT(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldValidityDays, v))
+}
+
+// ValidityDaysGTE applies the GTE predicate on the "validity_days" field.
+func ValidityDaysGTE(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldValidityDays, v))
+}
+
+// ValidityDaysLT applies the LT predicate on the "validity_days" field.
+func ValidityDaysLT(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldValidityDays, v))
+}
+
+// ValidityDaysLTE applies the LTE predicate on the "validity_days" field.
+func ValidityDaysLTE(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldValidityDays, v))
+}
+
+// ValidityUnitEQ applies the EQ predicate on the "validity_unit" field.
+func ValidityUnitEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldValidityUnit, v))
+}
+
+// ValidityUnitNEQ applies the NEQ predicate on the "validity_unit" field.
+func ValidityUnitNEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldValidityUnit, v))
+}
+
+// ValidityUnitIn applies the In predicate on the "validity_unit" field.
+func ValidityUnitIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldValidityUnit, vs...))
+}
+
+// ValidityUnitNotIn applies the NotIn predicate on the "validity_unit" field.
+func ValidityUnitNotIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldValidityUnit, vs...))
+}
+
+// ValidityUnitGT applies the GT predicate on the "validity_unit" field.
+func ValidityUnitGT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldValidityUnit, v))
+}
+
+// ValidityUnitGTE applies the GTE predicate on the "validity_unit" field.
+func ValidityUnitGTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldValidityUnit, v))
+}
+
+// ValidityUnitLT applies the LT predicate on the "validity_unit" field.
+func ValidityUnitLT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldValidityUnit, v))
+}
+
+// ValidityUnitLTE applies the LTE predicate on the "validity_unit" field.
+func ValidityUnitLTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldValidityUnit, v))
+}
+
+// ValidityUnitContains applies the Contains predicate on the "validity_unit" field.
+func ValidityUnitContains(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContains(FieldValidityUnit, v))
+}
+
+// ValidityUnitHasPrefix applies the HasPrefix predicate on the "validity_unit" field.
+func ValidityUnitHasPrefix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasPrefix(FieldValidityUnit, v))
+}
+
+// ValidityUnitHasSuffix applies the HasSuffix predicate on the "validity_unit" field.
+func ValidityUnitHasSuffix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasSuffix(FieldValidityUnit, v))
+}
+
+// ValidityUnitEqualFold applies the EqualFold predicate on the "validity_unit" field.
+func ValidityUnitEqualFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEqualFold(FieldValidityUnit, v))
+}
+
+// ValidityUnitContainsFold applies the ContainsFold predicate on the "validity_unit" field.
+func ValidityUnitContainsFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContainsFold(FieldValidityUnit, v))
+}
+
+// FeaturesEQ applies the EQ predicate on the "features" field.
+func FeaturesEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldFeatures, v))
+}
+
+// FeaturesNEQ applies the NEQ predicate on the "features" field.
+func FeaturesNEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldFeatures, v))
+}
+
+// FeaturesIn applies the In predicate on the "features" field.
+func FeaturesIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldFeatures, vs...))
+}
+
+// FeaturesNotIn applies the NotIn predicate on the "features" field.
+func FeaturesNotIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldFeatures, vs...))
+}
+
+// FeaturesGT applies the GT predicate on the "features" field.
+func FeaturesGT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldFeatures, v))
+}
+
+// FeaturesGTE applies the GTE predicate on the "features" field.
+func FeaturesGTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldFeatures, v))
+}
+
+// FeaturesLT applies the LT predicate on the "features" field.
+func FeaturesLT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldFeatures, v))
+}
+
+// FeaturesLTE applies the LTE predicate on the "features" field.
+func FeaturesLTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldFeatures, v))
+}
+
+// FeaturesContains applies the Contains predicate on the "features" field.
+func FeaturesContains(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContains(FieldFeatures, v))
+}
+
+// FeaturesHasPrefix applies the HasPrefix predicate on the "features" field.
+func FeaturesHasPrefix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasPrefix(FieldFeatures, v))
+}
+
+// FeaturesHasSuffix applies the HasSuffix predicate on the "features" field.
+func FeaturesHasSuffix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasSuffix(FieldFeatures, v))
+}
+
+// FeaturesEqualFold applies the EqualFold predicate on the "features" field.
+func FeaturesEqualFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEqualFold(FieldFeatures, v))
+}
+
+// FeaturesContainsFold applies the ContainsFold predicate on the "features" field.
+func FeaturesContainsFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContainsFold(FieldFeatures, v))
+}
+
+// ProductNameEQ applies the EQ predicate on the "product_name" field.
+func ProductNameEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldProductName, v))
+}
+
+// ProductNameNEQ applies the NEQ predicate on the "product_name" field.
+func ProductNameNEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldProductName, v))
+}
+
+// ProductNameIn applies the In predicate on the "product_name" field.
+func ProductNameIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldProductName, vs...))
+}
+
+// ProductNameNotIn applies the NotIn predicate on the "product_name" field.
+func ProductNameNotIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldProductName, vs...))
+}
+
+// ProductNameGT applies the GT predicate on the "product_name" field.
+func ProductNameGT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldProductName, v))
+}
+
+// ProductNameGTE applies the GTE predicate on the "product_name" field.
+func ProductNameGTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldProductName, v))
+}
+
+// ProductNameLT applies the LT predicate on the "product_name" field.
+func ProductNameLT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldProductName, v))
+}
+
+// ProductNameLTE applies the LTE predicate on the "product_name" field.
+func ProductNameLTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldProductName, v))
+}
+
+// ProductNameContains applies the Contains predicate on the "product_name" field.
+func ProductNameContains(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContains(FieldProductName, v))
+}
+
+// ProductNameHasPrefix applies the HasPrefix predicate on the "product_name" field.
+func ProductNameHasPrefix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasPrefix(FieldProductName, v))
+}
+
+// ProductNameHasSuffix applies the HasSuffix predicate on the "product_name" field.
+func ProductNameHasSuffix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasSuffix(FieldProductName, v))
+}
+
+// ProductNameEqualFold applies the EqualFold predicate on the "product_name" field.
+func ProductNameEqualFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEqualFold(FieldProductName, v))
+}
+
+// ProductNameContainsFold applies the ContainsFold predicate on the "product_name" field.
+func ProductNameContainsFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContainsFold(FieldProductName, v))
+}
+
+// ForSaleEQ applies the EQ predicate on the "for_sale" field.
+func ForSaleEQ(v bool) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldForSale, v))
+}
+
+// ForSaleNEQ applies the NEQ predicate on the "for_sale" field.
+func ForSaleNEQ(v bool) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldForSale, v))
+}
+
+// SortOrderEQ applies the EQ predicate on the "sort_order" field.
+func SortOrderEQ(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldSortOrder, v))
+}
+
+// SortOrderNEQ applies the NEQ predicate on the "sort_order" field.
+func SortOrderNEQ(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldSortOrder, v))
+}
+
+// SortOrderIn applies the In predicate on the "sort_order" field.
+func SortOrderIn(vs ...int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldSortOrder, vs...))
+}
+
+// SortOrderNotIn applies the NotIn predicate on the "sort_order" field.
+func SortOrderNotIn(vs ...int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldSortOrder, vs...))
+}
+
+// SortOrderGT applies the GT predicate on the "sort_order" field.
+func SortOrderGT(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldSortOrder, v))
+}
+
+// SortOrderGTE applies the GTE predicate on the "sort_order" field.
+func SortOrderGTE(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldSortOrder, v))
+}
+
+// SortOrderLT applies the LT predicate on the "sort_order" field.
+func SortOrderLT(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldSortOrder, v))
+}
+
+// SortOrderLTE applies the LTE predicate on the "sort_order" field.
+func SortOrderLTE(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldSortOrder, v))
+}
+
+// CreatedAtEQ applies the EQ predicate on the "created_at" field.
+func CreatedAtEQ(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtNEQ applies the NEQ predicate on the "created_at" field.
+func CreatedAtNEQ(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtIn applies the In predicate on the "created_at" field.
+func CreatedAtIn(vs ...time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtNotIn applies the NotIn predicate on the "created_at" field.
+func CreatedAtNotIn(vs ...time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtGT applies the GT predicate on the "created_at" field.
+func CreatedAtGT(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldCreatedAt, v))
+}
+
+// CreatedAtGTE applies the GTE predicate on the "created_at" field.
+func CreatedAtGTE(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldCreatedAt, v))
+}
+
+// CreatedAtLT applies the LT predicate on the "created_at" field.
+func CreatedAtLT(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldCreatedAt, v))
+}
+
+// CreatedAtLTE applies the LTE predicate on the "created_at" field.
+func CreatedAtLTE(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldCreatedAt, v))
+}
+
+// UpdatedAtEQ applies the EQ predicate on the "updated_at" field.
+func UpdatedAtEQ(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldUpdatedAt, v))
+}
+
+// UpdatedAtNEQ applies the NEQ predicate on the "updated_at" field.
+func UpdatedAtNEQ(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldUpdatedAt, v))
+}
+
+// UpdatedAtIn applies the In predicate on the "updated_at" field.
+func UpdatedAtIn(vs ...time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldUpdatedAt, vs...))
+}
+
+// UpdatedAtNotIn applies the NotIn predicate on the "updated_at" field.
+func UpdatedAtNotIn(vs ...time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldUpdatedAt, vs...))
+}
+
+// UpdatedAtGT applies the GT predicate on the "updated_at" field.
+func UpdatedAtGT(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldUpdatedAt, v))
+}
+
+// UpdatedAtGTE applies the GTE predicate on the "updated_at" field.
+func UpdatedAtGTE(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldUpdatedAt, v))
+}
+
+// UpdatedAtLT applies the LT predicate on the "updated_at" field.
+func UpdatedAtLT(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldUpdatedAt, v))
+}
+
+// UpdatedAtLTE applies the LTE predicate on the "updated_at" field.
+func UpdatedAtLTE(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldUpdatedAt, v))
+}
+
+// And groups predicates with the AND operator between them.
+func And(predicates ...predicate.SubscriptionPlan) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.AndPredicates(predicates...))
+}
+
+// Or groups predicates with the OR operator between them.
+func Or(predicates ...predicate.SubscriptionPlan) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.OrPredicates(predicates...))
+}
+
+// Not applies the not operator on the given predicate.
+func Not(p predicate.SubscriptionPlan) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.NotPredicates(p))
+}

backend/ent/subscriptionplan_delete.go

@@ -0,0 +1,88 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+	"github.com/Wei-Shaw/sub2api/ent/subscriptionplan"
+)
+
+// SubscriptionPlanDelete is the builder for deleting a SubscriptionPlan entity.
+type SubscriptionPlanDelete struct {
+	config
+	hooks    []Hook
+	mutation *SubscriptionPlanMutation
+}
+
+// Where appends a list predicates to the SubscriptionPlanDelete builder.
+func (_d *SubscriptionPlanDelete) Where(ps ...predicate.SubscriptionPlan) *SubscriptionPlanDelete {
+	_d.mutation.Where(ps...)
+	return _d
+}
+
+// Exec executes the deletion query and returns how many vertices were deleted.
+func (_d *SubscriptionPlanDelete) Exec(ctx context.Context) (int, error) {
+	return withHooks(ctx, _d.sqlExec, _d.mutation, _d.hooks)
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_d *SubscriptionPlanDelete) ExecX(ctx context.Context) int {
+	n, err := _d.Exec(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return n
+}
+
+func (_d *SubscriptionPlanDelete) sqlExec(ctx context.Context) (int, error) {
+	_spec := sqlgraph.NewDeleteSpec(subscriptionplan.Table, sqlgraph.NewFieldSpec(subscriptionplan.FieldID, field.TypeInt64))
+	if ps := _d.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	affected, err := sqlgraph.DeleteNodes(ctx, _d.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	_d.mutation.done = true
+	return affected, err
+}
+
+// SubscriptionPlanDeleteOne is the builder for deleting a single SubscriptionPlan entity.
+type SubscriptionPlanDeleteOne struct {
+	_d *SubscriptionPlanDelete
+}
+
+// Where appends a list predicates to the SubscriptionPlanDelete builder.
+func (_d *SubscriptionPlanDeleteOne) Where(ps ...predicate.SubscriptionPlan) *SubscriptionPlanDeleteOne {
+	_d._d.mutation.Where(ps...)
+	return _d
+}
+
+// Exec executes the deletion query.
+func (_d *SubscriptionPlanDeleteOne) Exec(ctx context.Context) error {
+	n, err := _d._d.Exec(ctx)
+	switch {
+	case err != nil:
+		return err
+	case n == 0:
+		return &NotFoundError{subscriptionplan.Label}
+	default:
+		return nil
+	}
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_d *SubscriptionPlanDeleteOne) ExecX(ctx context.Context) {
+	if err := _d.Exec(ctx); err != nil {
+		panic(err)
+	}
+}

backend/ent/subscriptionplan_query.go

@@ -0,0 +1,564 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"fmt"
+	"math"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+	"github.com/Wei-Shaw/sub2api/ent/subscriptionplan"
+)
+
+// SubscriptionPlanQuery is the builder for querying SubscriptionPlan entities.
+type SubscriptionPlanQuery struct {
+	config
+	ctx        *QueryContext
+	order      []subscriptionplan.OrderOption
+	inters     []Interceptor
+	predicates []predicate.SubscriptionPlan
+	modifiers  []func(*sql.Selector)
+	// intermediate query (i.e. traversal path).
+	sql  *sql.Selector
+	path func(context.Context) (*sql.Selector, error)
+}
+
+// Where adds a new predicate for the SubscriptionPlanQuery builder.
+func (_q *SubscriptionPlanQuery) Where(ps ...predicate.SubscriptionPlan) *SubscriptionPlanQuery {
+	_q.predicates = append(_q.predicates, ps...)
+	return _q
+}
+
+// Limit the number of records to be returned by this query.
+func (_q *SubscriptionPlanQuery) Limit(limit int) *SubscriptionPlanQuery {
+	_q.ctx.Limit = &limit
+	return _q
+}
+
+// Offset to start from.
+func (_q *SubscriptionPlanQuery) Offset(offset int) *SubscriptionPlanQuery {
+	_q.ctx.Offset = &offset
+	return _q
+}
+
+// Unique configures the query builder to filter duplicate records on query.
+// By default, unique is set to true, and can be disabled using this method.
+func (_q *SubscriptionPlanQuery) Unique(unique bool) *SubscriptionPlanQuery {
+	_q.ctx.Unique = &unique
+	return _q
+}
+
+// Order specifies how the records should be ordered.
+func (_q *SubscriptionPlanQuery) Order(o ...subscriptionplan.OrderOption) *SubscriptionPlanQuery {
+	_q.order = append(_q.order, o...)
+	return _q
+}
+
+// First returns the first SubscriptionPlan entity from the query.
+// Returns a *NotFoundError when no SubscriptionPlan was found.
+func (_q *SubscriptionPlanQuery) First(ctx context.Context) (*SubscriptionPlan, error) {
+	nodes, err := _q.Limit(1).All(setContextOp(ctx, _q.ctx, ent.OpQueryFirst))
+	if err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nil, &NotFoundError{subscriptionplan.Label}
+	}
+	return nodes[0], nil
+}
+
+// FirstX is like First, but panics if an error occurs.
+func (_q *SubscriptionPlanQuery) FirstX(ctx context.Context) *SubscriptionPlan {
+	node, err := _q.First(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return node
+}
+
+// FirstID returns the first SubscriptionPlan ID from the query.
+// Returns a *NotFoundError when no SubscriptionPlan ID was found.
+func (_q *SubscriptionPlanQuery) FirstID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(1).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryFirstID)); err != nil {
+		return
+	}
+	if len(ids) == 0 {
+		err = &NotFoundError{subscriptionplan.Label}
+		return
+	}
+	return ids[0], nil
+}
+
+// FirstIDX is like FirstID, but panics if an error occurs.
+func (_q *SubscriptionPlanQuery) FirstIDX(ctx context.Context) int64 {
+	id, err := _q.FirstID(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return id
+}
+
+// Only returns a single SubscriptionPlan entity found by the query, ensuring it only returns one.
+// Returns a *NotSingularError when more than one SubscriptionPlan entity is found.
+// Returns a *NotFoundError when no SubscriptionPlan entities are found.
+func (_q *SubscriptionPlanQuery) Only(ctx context.Context) (*SubscriptionPlan, error) {
+	nodes, err := _q.Limit(2).All(setContextOp(ctx, _q.ctx, ent.OpQueryOnly))
+	if err != nil {
+		return nil, err
+	}
+	switch len(nodes) {
+	case 1:
+		return nodes[0], nil
+	case 0:
+		return nil, &NotFoundError{subscriptionplan.Label}
+	default:
+		return nil, &NotSingularError{subscriptionplan.Label}
+	}
+}
+
+// OnlyX is like Only, but panics if an error occurs.
+func (_q *SubscriptionPlanQuery) OnlyX(ctx context.Context) *SubscriptionPlan {
+	node, err := _q.Only(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// OnlyID is like Only, but returns the only SubscriptionPlan ID in the query.
+// Returns a *NotSingularError when more than one SubscriptionPlan ID is found.
+// Returns a *NotFoundError when no entities are found.
+func (_q *SubscriptionPlanQuery) OnlyID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(2).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryOnlyID)); err != nil {
+		return
+	}
+	switch len(ids) {
+	case 1:
+		id = ids[0]
+	case 0:
+		err = &NotFoundError{subscriptionplan.Label}
+	default:
+		err = &NotSingularError{subscriptionplan.Label}
+	}
+	return
+}
+
+// OnlyIDX is like OnlyID, but panics if an error occurs.
+func (_q *SubscriptionPlanQuery) OnlyIDX(ctx context.Context) int64 {
+	id, err := _q.OnlyID(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return id
+}
+
+// All executes the query and returns a list of SubscriptionPlans.
+func (_q *SubscriptionPlanQuery) All(ctx context.Context) ([]*SubscriptionPlan, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryAll)
+	if err := _q.prepareQuery(ctx); err != nil {
+		return nil, err
+	}
+	qr := querierAll[[]*SubscriptionPlan, *SubscriptionPlanQuery]()
+	return withInterceptors[[]*SubscriptionPlan](ctx, _q, qr, _q.inters)
+}
+
+// AllX is like All, but panics if an error occurs.
+func (_q *SubscriptionPlanQuery) AllX(ctx context.Context) []*SubscriptionPlan {
+	nodes, err := _q.All(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return nodes
+}
+
+// IDs executes the query and returns a list of SubscriptionPlan IDs.
+func (_q *SubscriptionPlanQuery) IDs(ctx context.Context) (ids []int64, err error) {
+	if _q.ctx.Unique == nil && _q.path != nil {
+		_q.Unique(true)
+	}
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryIDs)
+	if err = _q.Select(subscriptionplan.FieldID).Scan(ctx, &ids); err != nil {
+		return nil, err
+	}
+	return ids, nil
+}
+
+// IDsX is like IDs, but panics if an error occurs.
+func (_q *SubscriptionPlanQuery) IDsX(ctx context.Context) []int64 {
+	ids, err := _q.IDs(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return ids
+}
+
+// Count returns the count of the given query.
+func (_q *SubscriptionPlanQuery) Count(ctx context.Context) (int, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryCount)
+	if err := _q.prepareQuery(ctx); err != nil {
+		return 0, err
+	}
+	return withInterceptors[int](ctx, _q, querierCount[*SubscriptionPlanQuery](), _q.inters)
+}
+
+// CountX is like Count, but panics if an error occurs.
+func (_q *SubscriptionPlanQuery) CountX(ctx context.Context) int {
+	count, err := _q.Count(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return count
+}
+
+// Exist returns true if the query has elements in the graph.
+func (_q *SubscriptionPlanQuery) Exist(ctx context.Context) (bool, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryExist)
+	switch _, err := _q.FirstID(ctx); {
+	case IsNotFound(err):
+		return false, nil
+	case err != nil:
+		return false, fmt.Errorf("ent: check existence: %w", err)
+	default:
+		return true, nil
+	}
+}
+
+// ExistX is like Exist, but panics if an error occurs.
+func (_q *SubscriptionPlanQuery) ExistX(ctx context.Context) bool {
+	exist, err := _q.Exist(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return exist
+}
+
+// Clone returns a duplicate of the SubscriptionPlanQuery builder, including all associated steps. It can be
+// used to prepare common query builders and use them differently after the clone is made.
+func (_q *SubscriptionPlanQuery) Clone() *SubscriptionPlanQuery {
+	if _q == nil {
+		return nil
+	}
+	return &SubscriptionPlanQuery{
+		config:     _q.config,
+		ctx:        _q.ctx.Clone(),
+		order:      append([]subscriptionplan.OrderOption{}, _q.order...),
+		inters:     append([]Interceptor{}, _q.inters...),
+		predicates: append([]predicate.SubscriptionPlan{}, _q.predicates...),
+		// clone intermediate query.
+		sql:  _q.sql.Clone(),
+		path: _q.path,
+	}
+}
+
+// GroupBy is used to group vertices by one or more fields/columns.
+// It is often used with aggregate functions, like: count, max, mean, min, sum.
+//
+// Example:
+//
+//	var v []struct {
+//		GroupID int64 `json:"group_id,omitempty"`
+//		Count int `json:"count,omitempty"`
+//	}
+//
+//	client.SubscriptionPlan.Query().
+//		GroupBy(subscriptionplan.FieldGroupID).
+//		Aggregate(ent.Count()).
+//		Scan(ctx, &v)
+func (_q *SubscriptionPlanQuery) GroupBy(field string, fields ...string) *SubscriptionPlanGroupBy {
+	_q.ctx.Fields = append([]string{field}, fields...)
+	grbuild := &SubscriptionPlanGroupBy{build: _q}
+	grbuild.flds = &_q.ctx.Fields
+	grbuild.label = subscriptionplan.Label
+	grbuild.scan = grbuild.Scan
+	return grbuild
+}
+
+// Select allows the selection one or more fields/columns for the given query,
+// instead of selecting all fields in the entity.
+//
+// Example:
+//
+//	var v []struct {
+//		GroupID int64 `json:"group_id,omitempty"`
+//	}
+//
+//	client.SubscriptionPlan.Query().
+//		Select(subscriptionplan.FieldGroupID).
+//		Scan(ctx, &v)
+func (_q *SubscriptionPlanQuery) Select(fields ...string) *SubscriptionPlanSelect {
+	_q.ctx.Fields = append(_q.ctx.Fields, fields...)
+	sbuild := &SubscriptionPlanSelect{SubscriptionPlanQuery: _q}
+	sbuild.label = subscriptionplan.Label
+	sbuild.flds, sbuild.scan = &_q.ctx.Fields, sbuild.Scan
+	return sbuild
+}
+
+// Aggregate returns a SubscriptionPlanSelect configured with the given aggregations.
+func (_q *SubscriptionPlanQuery) Aggregate(fns ...AggregateFunc) *SubscriptionPlanSelect {
+	return _q.Select().Aggregate(fns...)
+}
+
+func (_q *SubscriptionPlanQuery) prepareQuery(ctx context.Context) error {
+	for _, inter := range _q.inters {
+		if inter == nil {
+			return fmt.Errorf("ent: uninitialized interceptor (forgotten import ent/runtime?)")
+		}
+		if trv, ok := inter.(Traverser); ok {
+			if err := trv.Traverse(ctx, _q); err != nil {
+				return err
+			}
+		}
+	}
+	for _, f := range _q.ctx.Fields {
+		if !subscriptionplan.ValidColumn(f) {
+			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+		}
+	}
+	if _q.path != nil {
+		prev, err := _q.path(ctx)
+		if err != nil {
+			return err
+		}
+		_q.sql = prev
+	}
+	return nil
+}
+
+func (_q *SubscriptionPlanQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*SubscriptionPlan, error) {
+	var (
+		nodes = []*SubscriptionPlan{}
+		_spec = _q.querySpec()
+	)
+	_spec.ScanValues = func(columns []string) ([]any, error) {
+		return (*SubscriptionPlan).scanValues(nil, columns)
+	}
+	_spec.Assign = func(columns []string, values []any) error {
+		node := &SubscriptionPlan{config: _q.config}
+		nodes = append(nodes, node)
+		return node.assignValues(columns, values)
+	}
+	if len(_q.modifiers) > 0 {
+		_spec.Modifiers = _q.modifiers
+	}
+	for i := range hooks {
+		hooks[i](ctx, _spec)
+	}
+	if err := sqlgraph.QueryNodes(ctx, _q.driver, _spec); err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nodes, nil
+	}
+	return nodes, nil
+}
+
+func (_q *SubscriptionPlanQuery) sqlCount(ctx context.Context) (int, error) {
+	_spec := _q.querySpec()
+	if len(_q.modifiers) > 0 {
+		_spec.Modifiers = _q.modifiers
+	}
+	_spec.Node.Columns = _q.ctx.Fields
+	if len(_q.ctx.Fields) > 0 {
+		_spec.Unique = _q.ctx.Unique != nil && *_q.ctx.Unique
+	}
+	return sqlgraph.CountNodes(ctx, _q.driver, _spec)
+}
+
+func (_q *SubscriptionPlanQuery) querySpec() *sqlgraph.QuerySpec {
+	_spec := sqlgraph.NewQuerySpec(subscriptionplan.Table, subscriptionplan.Columns, sqlgraph.NewFieldSpec(subscriptionplan.FieldID, field.TypeInt64))
+	_spec.From = _q.sql
+	if unique := _q.ctx.Unique; unique != nil {
+		_spec.Unique = *unique
+	} else if _q.path != nil {
+		_spec.Unique = true
+	}
+	if fields := _q.ctx.Fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, subscriptionplan.FieldID)
+		for i := range fields {
+			if fields[i] != subscriptionplan.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
+			}
+		}
+	}
+	if ps := _q.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if limit := _q.ctx.Limit; limit != nil {
+		_spec.Limit = *limit
+	}
+	if offset := _q.ctx.Offset; offset != nil {
+		_spec.Offset = *offset
+	}
+	if ps := _q.order; len(ps) > 0 {
+		_spec.Order = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	return _spec
+}
+
+func (_q *SubscriptionPlanQuery) sqlQuery(ctx context.Context) *sql.Selector {
+	builder := sql.Dialect(_q.driver.Dialect())
+	t1 := builder.Table(subscriptionplan.Table)
+	columns := _q.ctx.Fields
+	if len(columns) == 0 {
+		columns = subscriptionplan.Columns
+	}
+	selector := builder.Select(t1.Columns(columns...)...).From(t1)
+	if _q.sql != nil {
+		selector = _q.sql
+		selector.Select(selector.Columns(columns...)...)
+	}
+	if _q.ctx.Unique != nil && *_q.ctx.Unique {
+		selector.Distinct()
+	}
+	for _, m := range _q.modifiers {
+		m(selector)
+	}
+	for _, p := range _q.predicates {
+		p(selector)
+	}
+	for _, p := range _q.order {
+		p(selector)
+	}
+	if offset := _q.ctx.Offset; offset != nil {
+		// limit is mandatory for offset clause. We start
+		// with default value, and override it below if needed.
+		selector.Offset(*offset).Limit(math.MaxInt32)
+	}
+	if limit := _q.ctx.Limit; limit != nil {
+		selector.Limit(*limit)
+	}
+	return selector
+}
+
+// ForUpdate locks the selected rows against concurrent updates, and prevent them from being
+// updated, deleted or "selected ... for update" by other sessions, until the transaction is
+// either committed or rolled-back.
+func (_q *SubscriptionPlanQuery) ForUpdate(opts ...sql.LockOption) *SubscriptionPlanQuery {
+	if _q.driver.Dialect() == dialect.Postgres {
+		_q.Unique(false)
+	}
+	_q.modifiers = append(_q.modifiers, func(s *sql.Selector) {
+		s.ForUpdate(opts...)
+	})
+	return _q
+}
+
+// ForShare behaves similarly to ForUpdate, except that it acquires a shared mode lock
+// on any rows that are read. Other sessions can read the rows, but cannot modify them
+// until your transaction commits.
+func (_q *SubscriptionPlanQuery) ForShare(opts ...sql.LockOption) *SubscriptionPlanQuery {
+	if _q.driver.Dialect() == dialect.Postgres {
+		_q.Unique(false)
+	}
+	_q.modifiers = append(_q.modifiers, func(s *sql.Selector) {
+		s.ForShare(opts...)
+	})
+	return _q
+}
+
+// SubscriptionPlanGroupBy is the group-by builder for SubscriptionPlan entities.
+type SubscriptionPlanGroupBy struct {
+	selector
+	build *SubscriptionPlanQuery
+}
+
+// Aggregate adds the given aggregation functions to the group-by query.
+func (_g *SubscriptionPlanGroupBy) Aggregate(fns ...AggregateFunc) *SubscriptionPlanGroupBy {
+	_g.fns = append(_g.fns, fns...)
+	return _g
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (_g *SubscriptionPlanGroupBy) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, _g.build.ctx, ent.OpQueryGroupBy)
+	if err := _g.build.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*SubscriptionPlanQuery, *SubscriptionPlanGroupBy](ctx, _g.build, _g, _g.build.inters, v)
+}
+
+func (_g *SubscriptionPlanGroupBy) sqlScan(ctx context.Context, root *SubscriptionPlanQuery, v any) error {
+	selector := root.sqlQuery(ctx).Select()
+	aggregation := make([]string, 0, len(_g.fns))
+	for _, fn := range _g.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	if len(selector.SelectedColumns()) == 0 {
+		columns := make([]string, 0, len(*_g.flds)+len(_g.fns))
+		for _, f := range *_g.flds {
+			columns = append(columns, selector.C(f))
+		}
+		columns = append(columns, aggregation...)
+		selector.Select(columns...)
+	}
+	selector.GroupBy(selector.Columns(*_g.flds...)...)
+	if err := selector.Err(); err != nil {
+		return err
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := _g.build.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}
+
+// SubscriptionPlanSelect is the builder for selecting fields of SubscriptionPlan entities.
+type SubscriptionPlanSelect struct {
+	*SubscriptionPlanQuery
+	selector
+}
+
+// Aggregate adds the given aggregation functions to the selector query.
+func (_s *SubscriptionPlanSelect) Aggregate(fns ...AggregateFunc) *SubscriptionPlanSelect {
+	_s.fns = append(_s.fns, fns...)
+	return _s
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (_s *SubscriptionPlanSelect) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, _s.ctx, ent.OpQuerySelect)
+	if err := _s.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*SubscriptionPlanQuery, *SubscriptionPlanSelect](ctx, _s.SubscriptionPlanQuery, _s, _s.inters, v)
+}
+
+func (_s *SubscriptionPlanSelect) sqlScan(ctx context.Context, root *SubscriptionPlanQuery, v any) error {
+	selector := root.sqlQuery(ctx)
+	aggregation := make([]string, 0, len(_s.fns))
+	for _, fn := range _s.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	switch n := len(*_s.selector.flds); {
+	case n == 0 && len(aggregation) > 0:
+		selector.Select(aggregation...)
+	case n != 0 && len(aggregation) > 0:
+		selector.AppendSelect(aggregation...)
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := _s.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}

backend/ent/subscriptionplan_update.go

@@ -0,0 +1,750 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+	"github.com/Wei-Shaw/sub2api/ent/subscriptionplan"
+)
+
+// SubscriptionPlanUpdate is the builder for updating SubscriptionPlan entities.
+type SubscriptionPlanUpdate struct {
+	config
+	hooks    []Hook
+	mutation *SubscriptionPlanMutation
+}
+
+// Where appends a list predicates to the SubscriptionPlanUpdate builder.
+func (_u *SubscriptionPlanUpdate) Where(ps ...predicate.SubscriptionPlan) *SubscriptionPlanUpdate {
+	_u.mutation.Where(ps...)
+	return _u
+}
+
+// SetGroupID sets the "group_id" field.
+func (_u *SubscriptionPlanUpdate) SetGroupID(v int64) *SubscriptionPlanUpdate {
+	_u.mutation.ResetGroupID()
+	_u.mutation.SetGroupID(v)
+	return _u
+}
+
+// SetNillableGroupID sets the "group_id" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableGroupID(v *int64) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetGroupID(*v)
+	}
+	return _u
+}
+
+// AddGroupID adds value to the "group_id" field.
+func (_u *SubscriptionPlanUpdate) AddGroupID(v int64) *SubscriptionPlanUpdate {
+	_u.mutation.AddGroupID(v)
+	return _u
+}
+
+// SetName sets the "name" field.
+func (_u *SubscriptionPlanUpdate) SetName(v string) *SubscriptionPlanUpdate {
+	_u.mutation.SetName(v)
+	return _u
+}
+
+// SetNillableName sets the "name" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableName(v *string) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetName(*v)
+	}
+	return _u
+}
+
+// SetDescription sets the "description" field.
+func (_u *SubscriptionPlanUpdate) SetDescription(v string) *SubscriptionPlanUpdate {
+	_u.mutation.SetDescription(v)
+	return _u
+}
+
+// SetNillableDescription sets the "description" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableDescription(v *string) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetDescription(*v)
+	}
+	return _u
+}
+
+// SetPrice sets the "price" field.
+func (_u *SubscriptionPlanUpdate) SetPrice(v float64) *SubscriptionPlanUpdate {
+	_u.mutation.ResetPrice()
+	_u.mutation.SetPrice(v)
+	return _u
+}
+
+// SetNillablePrice sets the "price" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillablePrice(v *float64) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetPrice(*v)
+	}
+	return _u
+}
+
+// AddPrice adds value to the "price" field.
+func (_u *SubscriptionPlanUpdate) AddPrice(v float64) *SubscriptionPlanUpdate {
+	_u.mutation.AddPrice(v)
+	return _u
+}
+
+// SetOriginalPrice sets the "original_price" field.
+func (_u *SubscriptionPlanUpdate) SetOriginalPrice(v float64) *SubscriptionPlanUpdate {
+	_u.mutation.ResetOriginalPrice()
+	_u.mutation.SetOriginalPrice(v)
+	return _u
+}
+
+// SetNillableOriginalPrice sets the "original_price" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableOriginalPrice(v *float64) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetOriginalPrice(*v)
+	}
+	return _u
+}
+
+// AddOriginalPrice adds value to the "original_price" field.
+func (_u *SubscriptionPlanUpdate) AddOriginalPrice(v float64) *SubscriptionPlanUpdate {
+	_u.mutation.AddOriginalPrice(v)
+	return _u
+}
+
+// ClearOriginalPrice clears the value of the "original_price" field.
+func (_u *SubscriptionPlanUpdate) ClearOriginalPrice() *SubscriptionPlanUpdate {
+	_u.mutation.ClearOriginalPrice()
+	return _u
+}
+
+// SetValidityDays sets the "validity_days" field.
+func (_u *SubscriptionPlanUpdate) SetValidityDays(v int) *SubscriptionPlanUpdate {
+	_u.mutation.ResetValidityDays()
+	_u.mutation.SetValidityDays(v)
+	return _u
+}
+
+// SetNillableValidityDays sets the "validity_days" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableValidityDays(v *int) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetValidityDays(*v)
+	}
+	return _u
+}
+
+// AddValidityDays adds value to the "validity_days" field.
+func (_u *SubscriptionPlanUpdate) AddValidityDays(v int) *SubscriptionPlanUpdate {
+	_u.mutation.AddValidityDays(v)
+	return _u
+}
+
+// SetValidityUnit sets the "validity_unit" field.
+func (_u *SubscriptionPlanUpdate) SetValidityUnit(v string) *SubscriptionPlanUpdate {
+	_u.mutation.SetValidityUnit(v)
+	return _u
+}
+
+// SetNillableValidityUnit sets the "validity_unit" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableValidityUnit(v *string) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetValidityUnit(*v)
+	}
+	return _u
+}
+
+// SetFeatures sets the "features" field.
+func (_u *SubscriptionPlanUpdate) SetFeatures(v string) *SubscriptionPlanUpdate {
+	_u.mutation.SetFeatures(v)
+	return _u
+}
+
+// SetNillableFeatures sets the "features" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableFeatures(v *string) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetFeatures(*v)
+	}
+	return _u
+}
+
+// SetProductName sets the "product_name" field.
+func (_u *SubscriptionPlanUpdate) SetProductName(v string) *SubscriptionPlanUpdate {
+	_u.mutation.SetProductName(v)
+	return _u
+}
+
+// SetNillableProductName sets the "product_name" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableProductName(v *string) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetProductName(*v)
+	}
+	return _u
+}
+
+// SetForSale sets the "for_sale" field.
+func (_u *SubscriptionPlanUpdate) SetForSale(v bool) *SubscriptionPlanUpdate {
+	_u.mutation.SetForSale(v)
+	return _u
+}
+
+// SetNillableForSale sets the "for_sale" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableForSale(v *bool) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetForSale(*v)
+	}
+	return _u
+}
+
+// SetSortOrder sets the "sort_order" field.
+func (_u *SubscriptionPlanUpdate) SetSortOrder(v int) *SubscriptionPlanUpdate {
+	_u.mutation.ResetSortOrder()
+	_u.mutation.SetSortOrder(v)
+	return _u
+}
+
+// SetNillableSortOrder sets the "sort_order" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableSortOrder(v *int) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetSortOrder(*v)
+	}
+	return _u
+}
+
+// AddSortOrder adds value to the "sort_order" field.
+func (_u *SubscriptionPlanUpdate) AddSortOrder(v int) *SubscriptionPlanUpdate {
+	_u.mutation.AddSortOrder(v)
+	return _u
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (_u *SubscriptionPlanUpdate) SetUpdatedAt(v time.Time) *SubscriptionPlanUpdate {
+	_u.mutation.SetUpdatedAt(v)
+	return _u
+}
+
+// Mutation returns the SubscriptionPlanMutation object of the builder.
+func (_u *SubscriptionPlanUpdate) Mutation() *SubscriptionPlanMutation {
+	return _u.mutation
+}
+
+// Save executes the query and returns the number of nodes affected by the update operation.
+func (_u *SubscriptionPlanUpdate) Save(ctx context.Context) (int, error) {
+	_u.defaults()
+	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_u *SubscriptionPlanUpdate) SaveX(ctx context.Context) int {
+	affected, err := _u.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return affected
+}
+
+// Exec executes the query.
+func (_u *SubscriptionPlanUpdate) Exec(ctx context.Context) error {
+	_, err := _u.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_u *SubscriptionPlanUpdate) ExecX(ctx context.Context) {
+	if err := _u.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// defaults sets the default values of the builder before save.
+func (_u *SubscriptionPlanUpdate) defaults() {
+	if _, ok := _u.mutation.UpdatedAt(); !ok {
+		v := subscriptionplan.UpdateDefaultUpdatedAt()
+		_u.mutation.SetUpdatedAt(v)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (_u *SubscriptionPlanUpdate) check() error {
+	if v, ok := _u.mutation.Name(); ok {
+		if err := subscriptionplan.NameValidator(v); err != nil {
+			return &ValidationError{Name: "name", err: fmt.Errorf(`ent: validator failed for field "SubscriptionPlan.name": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.ValidityUnit(); ok {
+		if err := subscriptionplan.ValidityUnitValidator(v); err != nil {
+			return &ValidationError{Name: "validity_unit", err: fmt.Errorf(`ent: validator failed for field "SubscriptionPlan.validity_unit": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.ProductName(); ok {
+		if err := subscriptionplan.ProductNameValidator(v); err != nil {
+			return &ValidationError{Name: "product_name", err: fmt.Errorf(`ent: validator failed for field "SubscriptionPlan.product_name": %w`, err)}
+		}
+	}
+	return nil
+}
+
+func (_u *SubscriptionPlanUpdate) sqlSave(ctx context.Context) (_node int, err error) {
+	if err := _u.check(); err != nil {
+		return _node, err
+	}
+	_spec := sqlgraph.NewUpdateSpec(subscriptionplan.Table, subscriptionplan.Columns, sqlgraph.NewFieldSpec(subscriptionplan.FieldID, field.TypeInt64))
+	if ps := _u.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := _u.mutation.GroupID(); ok {
+		_spec.SetField(subscriptionplan.FieldGroupID, field.TypeInt64, value)
+	}
+	if value, ok := _u.mutation.AddedGroupID(); ok {
+		_spec.AddField(subscriptionplan.FieldGroupID, field.TypeInt64, value)
+	}
+	if value, ok := _u.mutation.Name(); ok {
+		_spec.SetField(subscriptionplan.FieldName, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Description(); ok {
+		_spec.SetField(subscriptionplan.FieldDescription, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Price(); ok {
+		_spec.SetField(subscriptionplan.FieldPrice, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedPrice(); ok {
+		_spec.AddField(subscriptionplan.FieldPrice, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.OriginalPrice(); ok {
+		_spec.SetField(subscriptionplan.FieldOriginalPrice, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedOriginalPrice(); ok {
+		_spec.AddField(subscriptionplan.FieldOriginalPrice, field.TypeFloat64, value)
+	}
+	if _u.mutation.OriginalPriceCleared() {
+		_spec.ClearField(subscriptionplan.FieldOriginalPrice, field.TypeFloat64)
+	}
+	if value, ok := _u.mutation.ValidityDays(); ok {
+		_spec.SetField(subscriptionplan.FieldValidityDays, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.AddedValidityDays(); ok {
+		_spec.AddField(subscriptionplan.FieldValidityDays, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.ValidityUnit(); ok {
+		_spec.SetField(subscriptionplan.FieldValidityUnit, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Features(); ok {
+		_spec.SetField(subscriptionplan.FieldFeatures, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.ProductName(); ok {
+		_spec.SetField(subscriptionplan.FieldProductName, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.ForSale(); ok {
+		_spec.SetField(subscriptionplan.FieldForSale, field.TypeBool, value)
+	}
+	if value, ok := _u.mutation.SortOrder(); ok {
+		_spec.SetField(subscriptionplan.FieldSortOrder, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.AddedSortOrder(); ok {
+		_spec.AddField(subscriptionplan.FieldSortOrder, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.UpdatedAt(); ok {
+		_spec.SetField(subscriptionplan.FieldUpdatedAt, field.TypeTime, value)
+	}
+	if _node, err = sqlgraph.UpdateNodes(ctx, _u.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{subscriptionplan.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return 0, err
+	}
+	_u.mutation.done = true
+	return _node, nil
+}
+
+// SubscriptionPlanUpdateOne is the builder for updating a single SubscriptionPlan entity.
+type SubscriptionPlanUpdateOne struct {
+	config
+	fields   []string
+	hooks    []Hook
+	mutation *SubscriptionPlanMutation
+}
+
+// SetGroupID sets the "group_id" field.
+func (_u *SubscriptionPlanUpdateOne) SetGroupID(v int64) *SubscriptionPlanUpdateOne {
+	_u.mutation.ResetGroupID()
+	_u.mutation.SetGroupID(v)
+	return _u
+}
+
+// SetNillableGroupID sets the "group_id" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableGroupID(v *int64) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetGroupID(*v)
+	}
+	return _u
+}
+
+// AddGroupID adds value to the "group_id" field.
+func (_u *SubscriptionPlanUpdateOne) AddGroupID(v int64) *SubscriptionPlanUpdateOne {
+	_u.mutation.AddGroupID(v)
+	return _u
+}
+
+// SetName sets the "name" field.
+func (_u *SubscriptionPlanUpdateOne) SetName(v string) *SubscriptionPlanUpdateOne {
+	_u.mutation.SetName(v)
+	return _u
+}
+
+// SetNillableName sets the "name" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableName(v *string) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetName(*v)
+	}
+	return _u
+}
+
+// SetDescription sets the "description" field.
+func (_u *SubscriptionPlanUpdateOne) SetDescription(v string) *SubscriptionPlanUpdateOne {
+	_u.mutation.SetDescription(v)
+	return _u
+}
+
+// SetNillableDescription sets the "description" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableDescription(v *string) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetDescription(*v)
+	}
+	return _u
+}
+
+// SetPrice sets the "price" field.
+func (_u *SubscriptionPlanUpdateOne) SetPrice(v float64) *SubscriptionPlanUpdateOne {
+	_u.mutation.ResetPrice()
+	_u.mutation.SetPrice(v)
+	return _u
+}
+
+// SetNillablePrice sets the "price" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillablePrice(v *float64) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetPrice(*v)
+	}
+	return _u
+}
+
+// AddPrice adds value to the "price" field.
+func (_u *SubscriptionPlanUpdateOne) AddPrice(v float64) *SubscriptionPlanUpdateOne {
+	_u.mutation.AddPrice(v)
+	return _u
+}
+
+// SetOriginalPrice sets the "original_price" field.
+func (_u *SubscriptionPlanUpdateOne) SetOriginalPrice(v float64) *SubscriptionPlanUpdateOne {
+	_u.mutation.ResetOriginalPrice()
+	_u.mutation.SetOriginalPrice(v)
+	return _u
+}
+
+// SetNillableOriginalPrice sets the "original_price" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableOriginalPrice(v *float64) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetOriginalPrice(*v)
+	}
+	return _u
+}
+
+// AddOriginalPrice adds value to the "original_price" field.
+func (_u *SubscriptionPlanUpdateOne) AddOriginalPrice(v float64) *SubscriptionPlanUpdateOne {
+	_u.mutation.AddOriginalPrice(v)
+	return _u
+}
+
+// ClearOriginalPrice clears the value of the "original_price" field.
+func (_u *SubscriptionPlanUpdateOne) ClearOriginalPrice() *SubscriptionPlanUpdateOne {
+	_u.mutation.ClearOriginalPrice()
+	return _u
+}
+
+// SetValidityDays sets the "validity_days" field.
+func (_u *SubscriptionPlanUpdateOne) SetValidityDays(v int) *SubscriptionPlanUpdateOne {
+	_u.mutation.ResetValidityDays()
+	_u.mutation.SetValidityDays(v)
+	return _u
+}
+
+// SetNillableValidityDays sets the "validity_days" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableValidityDays(v *int) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetValidityDays(*v)
+	}
+	return _u
+}
+
+// AddValidityDays adds value to the "validity_days" field.
+func (_u *SubscriptionPlanUpdateOne) AddValidityDays(v int) *SubscriptionPlanUpdateOne {
+	_u.mutation.AddValidityDays(v)
+	return _u
+}
+
+// SetValidityUnit sets the "validity_unit" field.
+func (_u *SubscriptionPlanUpdateOne) SetValidityUnit(v string) *SubscriptionPlanUpdateOne {
+	_u.mutation.SetValidityUnit(v)
+	return _u
+}
+
+// SetNillableValidityUnit sets the "validity_unit" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableValidityUnit(v *string) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetValidityUnit(*v)
+	}
+	return _u
+}
+
+// SetFeatures sets the "features" field.
+func (_u *SubscriptionPlanUpdateOne) SetFeatures(v string) *SubscriptionPlanUpdateOne {
+	_u.mutation.SetFeatures(v)
+	return _u
+}
+
+// SetNillableFeatures sets the "features" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableFeatures(v *string) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetFeatures(*v)
+	}
+	return _u
+}
+
+// SetProductName sets the "product_name" field.
+func (_u *SubscriptionPlanUpdateOne) SetProductName(v string) *SubscriptionPlanUpdateOne {
+	_u.mutation.SetProductName(v)
+	return _u
+}
+
+// SetNillableProductName sets the "product_name" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableProductName(v *string) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetProductName(*v)
+	}
+	return _u
+}
+
+// SetForSale sets the "for_sale" field.
+func (_u *SubscriptionPlanUpdateOne) SetForSale(v bool) *SubscriptionPlanUpdateOne {
+	_u.mutation.SetForSale(v)
+	return _u
+}
+
+// SetNillableForSale sets the "for_sale" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableForSale(v *bool) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetForSale(*v)
+	}
+	return _u
+}
+
+// SetSortOrder sets the "sort_order" field.
+func (_u *SubscriptionPlanUpdateOne) SetSortOrder(v int) *SubscriptionPlanUpdateOne {
+	_u.mutation.ResetSortOrder()
+	_u.mutation.SetSortOrder(v)
+	return _u
+}
+
+// SetNillableSortOrder sets the "sort_order" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableSortOrder(v *int) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetSortOrder(*v)
+	}
+	return _u
+}
+
+// AddSortOrder adds value to the "sort_order" field.
+func (_u *SubscriptionPlanUpdateOne) AddSortOrder(v int) *SubscriptionPlanUpdateOne {
+	_u.mutation.AddSortOrder(v)
+	return _u
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (_u *SubscriptionPlanUpdateOne) SetUpdatedAt(v time.Time) *SubscriptionPlanUpdateOne {
+	_u.mutation.SetUpdatedAt(v)
+	return _u
+}
+
+// Mutation returns the SubscriptionPlanMutation object of the builder.
+func (_u *SubscriptionPlanUpdateOne) Mutation() *SubscriptionPlanMutation {
+	return _u.mutation
+}
+
+// Where appends a list predicates to the SubscriptionPlanUpdate builder.
+func (_u *SubscriptionPlanUpdateOne) Where(ps ...predicate.SubscriptionPlan) *SubscriptionPlanUpdateOne {
+	_u.mutation.Where(ps...)
+	return _u
+}
+
+// Select allows selecting one or more fields (columns) of the returned entity.
+// The default is selecting all fields defined in the entity schema.
+func (_u *SubscriptionPlanUpdateOne) Select(field string, fields ...string) *SubscriptionPlanUpdateOne {
+	_u.fields = append([]string{field}, fields...)
+	return _u
+}
+
+// Save executes the query and returns the updated SubscriptionPlan entity.
+func (_u *SubscriptionPlanUpdateOne) Save(ctx context.Context) (*SubscriptionPlan, error) {
+	_u.defaults()
+	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_u *SubscriptionPlanUpdateOne) SaveX(ctx context.Context) *SubscriptionPlan {
+	node, err := _u.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// Exec executes the query on the entity.
+func (_u *SubscriptionPlanUpdateOne) Exec(ctx context.Context) error {
+	_, err := _u.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_u *SubscriptionPlanUpdateOne) ExecX(ctx context.Context) {
+	if err := _u.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// defaults sets the default values of the builder before save.
+func (_u *SubscriptionPlanUpdateOne) defaults() {
+	if _, ok := _u.mutation.UpdatedAt(); !ok {
+		v := subscriptionplan.UpdateDefaultUpdatedAt()
+		_u.mutation.SetUpdatedAt(v)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (_u *SubscriptionPlanUpdateOne) check() error {
+	if v, ok := _u.mutation.Name(); ok {
+		if err := subscriptionplan.NameValidator(v); err != nil {
+			return &ValidationError{Name: "name", err: fmt.Errorf(`ent: validator failed for field "SubscriptionPlan.name": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.ValidityUnit(); ok {
+		if err := subscriptionplan.ValidityUnitValidator(v); err != nil {
+			return &ValidationError{Name: "validity_unit", err: fmt.Errorf(`ent: validator failed for field "SubscriptionPlan.validity_unit": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.ProductName(); ok {
+		if err := subscriptionplan.ProductNameValidator(v); err != nil {
+			return &ValidationError{Name: "product_name", err: fmt.Errorf(`ent: validator failed for field "SubscriptionPlan.product_name": %w`, err)}
+		}
+	}
+	return nil
+}
+
+func (_u *SubscriptionPlanUpdateOne) sqlSave(ctx context.Context) (_node *SubscriptionPlan, err error) {
+	if err := _u.check(); err != nil {
+		return _node, err
+	}
+	_spec := sqlgraph.NewUpdateSpec(subscriptionplan.Table, subscriptionplan.Columns, sqlgraph.NewFieldSpec(subscriptionplan.FieldID, field.TypeInt64))
+	id, ok := _u.mutation.ID()
+	if !ok {
+		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "SubscriptionPlan.id" for update`)}
+	}
+	_spec.Node.ID.Value = id
+	if fields := _u.fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, subscriptionplan.FieldID)
+		for _, f := range fields {
+			if !subscriptionplan.ValidColumn(f) {
+				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+			}
+			if f != subscriptionplan.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, f)
+			}
+		}
+	}
+	if ps := _u.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := _u.mutation.GroupID(); ok {
+		_spec.SetField(subscriptionplan.FieldGroupID, field.TypeInt64, value)
+	}
+	if value, ok := _u.mutation.AddedGroupID(); ok {
+		_spec.AddField(subscriptionplan.FieldGroupID, field.TypeInt64, value)
+	}
+	if value, ok := _u.mutation.Name(); ok {
+		_spec.SetField(subscriptionplan.FieldName, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Description(); ok {
+		_spec.SetField(subscriptionplan.FieldDescription, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Price(); ok {
+		_spec.SetField(subscriptionplan.FieldPrice, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedPrice(); ok {
+		_spec.AddField(subscriptionplan.FieldPrice, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.OriginalPrice(); ok {
+		_spec.SetField(subscriptionplan.FieldOriginalPrice, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedOriginalPrice(); ok {
+		_spec.AddField(subscriptionplan.FieldOriginalPrice, field.TypeFloat64, value)
+	}
+	if _u.mutation.OriginalPriceCleared() {
+		_spec.ClearField(subscriptionplan.FieldOriginalPrice, field.TypeFloat64)
+	}
+	if value, ok := _u.mutation.ValidityDays(); ok {
+		_spec.SetField(subscriptionplan.FieldValidityDays, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.AddedValidityDays(); ok {
+		_spec.AddField(subscriptionplan.FieldValidityDays, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.ValidityUnit(); ok {
+		_spec.SetField(subscriptionplan.FieldValidityUnit, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Features(); ok {
+		_spec.SetField(subscriptionplan.FieldFeatures, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.ProductName(); ok {
+		_spec.SetField(subscriptionplan.FieldProductName, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.ForSale(); ok {
+		_spec.SetField(subscriptionplan.FieldForSale, field.TypeBool, value)
+	}
+	if value, ok := _u.mutation.SortOrder(); ok {
+		_spec.SetField(subscriptionplan.FieldSortOrder, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.AddedSortOrder(); ok {
+		_spec.AddField(subscriptionplan.FieldSortOrder, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.UpdatedAt(); ok {
+		_spec.SetField(subscriptionplan.FieldUpdatedAt, field.TypeTime, value)
+	}
+	_node = &SubscriptionPlan{config: _u.config}
+	_spec.Assign = _node.assignValues
+	_spec.ScanValues = _node.scanValues
+	if err = sqlgraph.UpdateNode(ctx, _u.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{subscriptionplan.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return nil, err
+	}
+	_u.mutation.done = true
+	return _node, nil
+}

backend/ent/tx.go

@@ -30,6 +30,12 @@ type Tx struct {
 	Group *GroupClient
 	// IdempotencyRecord is the client for interacting with the IdempotencyRecord builders.
 	IdempotencyRecord *IdempotencyRecordClient
+	// PaymentAuditLog is the client for interacting with the PaymentAuditLog builders.
+	PaymentAuditLog *PaymentAuditLogClient
+	// PaymentOrder is the client for interacting with the PaymentOrder builders.
+	PaymentOrder *PaymentOrderClient
+	// PaymentProviderInstance is the client for interacting with the PaymentProviderInstance builders.
+	PaymentProviderInstance *PaymentProviderInstanceClient
 	// PromoCode is the client for interacting with the PromoCode builders.
 	PromoCode *PromoCodeClient
 	// PromoCodeUsage is the client for interacting with the PromoCodeUsage builders.
@@ -42,6 +48,8 @@ type Tx struct {
 	SecuritySecret *SecuritySecretClient
 	// Setting is the client for interacting with the Setting builders.
 	Setting *SettingClient
+	// SubscriptionPlan is the client for interacting with the SubscriptionPlan builders.
+	SubscriptionPlan *SubscriptionPlanClient
 	// TLSFingerprintProfile is the client for interacting with the TLSFingerprintProfile builders.
 	TLSFingerprintProfile *TLSFingerprintProfileClient
 	// UsageCleanupTask is the client for interacting with the UsageCleanupTask builders.
@@ -197,12 +205,16 @@ func (tx *Tx) init() {
 	tx.ErrorPassthroughRule = NewErrorPassthroughRuleClient(tx.config)
 	tx.Group = NewGroupClient(tx.config)
 	tx.IdempotencyRecord = NewIdempotencyRecordClient(tx.config)
+	tx.PaymentAuditLog = NewPaymentAuditLogClient(tx.config)
+	tx.PaymentOrder = NewPaymentOrderClient(tx.config)
+	tx.PaymentProviderInstance = NewPaymentProviderInstanceClient(tx.config)
 	tx.PromoCode = NewPromoCodeClient(tx.config)
 	tx.PromoCodeUsage = NewPromoCodeUsageClient(tx.config)
 	tx.Proxy = NewProxyClient(tx.config)
 	tx.RedeemCode = NewRedeemCodeClient(tx.config)
 	tx.SecuritySecret = NewSecuritySecretClient(tx.config)
 	tx.Setting = NewSettingClient(tx.config)
+	tx.SubscriptionPlan = NewSubscriptionPlanClient(tx.config)
 	tx.TLSFingerprintProfile = NewTLSFingerprintProfileClient(tx.config)
 	tx.UsageCleanupTask = NewUsageCleanupTaskClient(tx.config)
 	tx.UsageLog = NewUsageLogClient(tx.config)

backend/ent/user.go

@@ -71,11 +71,13 @@ type UserEdges struct {
 	AttributeValues []*UserAttributeValue `json:"attribute_values,omitempty"`
 	// PromoCodeUsages holds the value of the promo_code_usages edge.
 	PromoCodeUsages []*PromoCodeUsage `json:"promo_code_usages,omitempty"`
+	// PaymentOrders holds the value of the payment_orders edge.
+	PaymentOrders []*PaymentOrder `json:"payment_orders,omitempty"`
 	// UserAllowedGroups holds the value of the user_allowed_groups edge.
 	UserAllowedGroups []*UserAllowedGroup `json:"user_allowed_groups,omitempty"`
 	// loadedTypes holds the information for reporting if a
 	// type was loaded (or requested) in eager-loading or not.
-	loadedTypes [10]bool
+	loadedTypes [11]bool
 }
 
 // APIKeysOrErr returns the APIKeys value or an error if the edge
@@ -159,10 +161,19 @@ func (e UserEdges) PromoCodeUsagesOrErr() ([]*PromoCodeUsage, error) {
 	return nil, &NotLoadedError{edge: "promo_code_usages"}
 }
 
+// PaymentOrdersOrErr returns the PaymentOrders value or an error if the edge
+// was not loaded in eager-loading.
+func (e UserEdges) PaymentOrdersOrErr() ([]*PaymentOrder, error) {
+	if e.loadedTypes[9] {
+		return e.PaymentOrders, nil
+	}
+	return nil, &NotLoadedError{edge: "payment_orders"}
+}
+
 // UserAllowedGroupsOrErr returns the UserAllowedGroups value or an error if the edge
 // was not loaded in eager-loading.
 func (e UserEdges) UserAllowedGroupsOrErr() ([]*UserAllowedGroup, error) {
-	if e.loadedTypes[9] {
+	if e.loadedTypes[10] {
 		return e.UserAllowedGroups, nil
 	}
 	return nil, &NotLoadedError{edge: "user_allowed_groups"}
@@ -349,6 +360,11 @@ func (_m *User) QueryPromoCodeUsages() *PromoCodeUsageQuery {
 	return NewUserClient(_m.config).QueryPromoCodeUsages(_m)
 }
 
+// QueryPaymentOrders queries the "payment_orders" edge of the User entity.
+func (_m *User) QueryPaymentOrders() *PaymentOrderQuery {
+	return NewUserClient(_m.config).QueryPaymentOrders(_m)
+}
+
 // QueryUserAllowedGroups queries the "user_allowed_groups" edge of the User entity.
 func (_m *User) QueryUserAllowedGroups() *UserAllowedGroupQuery {
 	return NewUserClient(_m.config).QueryUserAllowedGroups(_m)

backend/ent/user/user.go

@@ -61,6 +61,8 @@ const (
 	EdgeAttributeValues = "attribute_values"
 	// EdgePromoCodeUsages holds the string denoting the promo_code_usages edge name in mutations.
 	EdgePromoCodeUsages = "promo_code_usages"
+	// EdgePaymentOrders holds the string denoting the payment_orders edge name in mutations.
+	EdgePaymentOrders = "payment_orders"
 	// EdgeUserAllowedGroups holds the string denoting the user_allowed_groups edge name in mutations.
 	EdgeUserAllowedGroups = "user_allowed_groups"
 	// Table holds the table name of the user in the database.
@@ -126,6 +128,13 @@ const (
 	PromoCodeUsagesInverseTable = "promo_code_usages"
 	// PromoCodeUsagesColumn is the table column denoting the promo_code_usages relation/edge.
 	PromoCodeUsagesColumn = "user_id"
+	// PaymentOrdersTable is the table that holds the payment_orders relation/edge.
+	PaymentOrdersTable = "payment_orders"
+	// PaymentOrdersInverseTable is the table name for the PaymentOrder entity.
+	// It exists in this package in order to avoid circular dependency with the "paymentorder" package.
+	PaymentOrdersInverseTable = "payment_orders"
+	// PaymentOrdersColumn is the table column denoting the payment_orders relation/edge.
+	PaymentOrdersColumn = "user_id"
 	// UserAllowedGroupsTable is the table that holds the user_allowed_groups relation/edge.
 	UserAllowedGroupsTable = "user_allowed_groups"
 	// UserAllowedGroupsInverseTable is the table name for the UserAllowedGroup entity.
@@ -414,6 +423,20 @@ func ByPromoCodeUsages(term sql.OrderTerm, terms ...sql.OrderTerm) OrderOption {
 	}
 }
 
+// ByPaymentOrdersCount orders the results by payment_orders count.
+func ByPaymentOrdersCount(opts ...sql.OrderTermOption) OrderOption {
+	return func(s *sql.Selector) {
+		sqlgraph.OrderByNeighborsCount(s, newPaymentOrdersStep(), opts...)
+	}
+}
+
+// ByPaymentOrders orders the results by payment_orders terms.
+func ByPaymentOrders(term sql.OrderTerm, terms ...sql.OrderTerm) OrderOption {
+	return func(s *sql.Selector) {
+		sqlgraph.OrderByNeighborTerms(s, newPaymentOrdersStep(), append([]sql.OrderTerm{term}, terms...)...)
+	}
+}
+
 // ByUserAllowedGroupsCount orders the results by user_allowed_groups count.
 func ByUserAllowedGroupsCount(opts ...sql.OrderTermOption) OrderOption {
 	return func(s *sql.Selector) {
@@ -490,6 +513,13 @@ func newPromoCodeUsagesStep() *sqlgraph.Step {
 		sqlgraph.Edge(sqlgraph.O2M, false, PromoCodeUsagesTable, PromoCodeUsagesColumn),
 	)
 }
+func newPaymentOrdersStep() *sqlgraph.Step {
+	return sqlgraph.NewStep(
+		sqlgraph.From(Table, FieldID),
+		sqlgraph.To(PaymentOrdersInverseTable, FieldID),
+		sqlgraph.Edge(sqlgraph.O2M, false, PaymentOrdersTable, PaymentOrdersColumn),
+	)
+}
 func newUserAllowedGroupsStep() *sqlgraph.Step {
 	return sqlgraph.NewStep(
 		sqlgraph.From(Table, FieldID),

backend/ent/user/where.go

@@ -1067,6 +1067,29 @@ func HasPromoCodeUsagesWith(preds ...predicate.PromoCodeUsage) predicate.User {
 	})
 }
 
+// HasPaymentOrders applies the HasEdge predicate on the "payment_orders" edge.
+func HasPaymentOrders() predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, PaymentOrdersTable, PaymentOrdersColumn),
+		)
+		sqlgraph.HasNeighbors(s, step)
+	})
+}
+
+// HasPaymentOrdersWith applies the HasEdge predicate on the "payment_orders" edge with a given conditions (other predicates).
+func HasPaymentOrdersWith(preds ...predicate.PaymentOrder) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		step := newPaymentOrdersStep()
+		sqlgraph.HasNeighborsWith(s, step, func(s *sql.Selector) {
+			for _, p := range preds {
+				p(s)
+			}
+		})
+	})
+}
+
 // HasUserAllowedGroups applies the HasEdge predicate on the "user_allowed_groups" edge.
 func HasUserAllowedGroups() predicate.User {
 	return predicate.User(func(s *sql.Selector) {

backend/ent/user_create.go

@@ -14,6 +14,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/announcementread"
 	"github.com/Wei-Shaw/sub2api/ent/apikey"
 	"github.com/Wei-Shaw/sub2api/ent/group"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
 	"github.com/Wei-Shaw/sub2api/ent/promocodeusage"
 	"github.com/Wei-Shaw/sub2api/ent/redeemcode"
 	"github.com/Wei-Shaw/sub2api/ent/usagelog"
@@ -345,6 +346,21 @@ func (_c *UserCreate) AddPromoCodeUsages(v ...*PromoCodeUsage) *UserCreate {
 	return _c.AddPromoCodeUsageIDs(ids...)
 }
 
+// AddPaymentOrderIDs adds the "payment_orders" edge to the PaymentOrder entity by IDs.
+func (_c *UserCreate) AddPaymentOrderIDs(ids ...int64) *UserCreate {
+	_c.mutation.AddPaymentOrderIDs(ids...)
+	return _c
+}
+
+// AddPaymentOrders adds the "payment_orders" edges to the PaymentOrder entity.
+func (_c *UserCreate) AddPaymentOrders(v ...*PaymentOrder) *UserCreate {
+	ids := make([]int64, len(v))
+	for i := range v {
+		ids[i] = v[i].ID
+	}
+	return _c.AddPaymentOrderIDs(ids...)
+}
+
 // Mutation returns the UserMutation object of the builder.
 func (_c *UserCreate) Mutation() *UserMutation {
 	return _c.mutation
@@ -718,6 +734,22 @@ func (_c *UserCreate) createSpec() (*User, *sqlgraph.CreateSpec) {
 		}
 		_spec.Edges = append(_spec.Edges, edge)
 	}
+	if nodes := _c.mutation.PaymentOrdersIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.PaymentOrdersTable,
+			Columns: []string{user.PaymentOrdersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(paymentorder.FieldID, field.TypeInt64),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges = append(_spec.Edges, edge)
+	}
 	return _node, _spec
 }
 

backend/ent/user_query.go

@@ -16,6 +16,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/announcementread"
 	"github.com/Wei-Shaw/sub2api/ent/apikey"
 	"github.com/Wei-Shaw/sub2api/ent/group"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
 	"github.com/Wei-Shaw/sub2api/ent/predicate"
 	"github.com/Wei-Shaw/sub2api/ent/promocodeusage"
 	"github.com/Wei-Shaw/sub2api/ent/redeemcode"
@@ -42,6 +43,7 @@ type UserQuery struct {
 	withUsageLogs             *UsageLogQuery
 	withAttributeValues       *UserAttributeValueQuery
 	withPromoCodeUsages       *PromoCodeUsageQuery
+	withPaymentOrders         *PaymentOrderQuery
 	withUserAllowedGroups     *UserAllowedGroupQuery
 	modifiers                 []func(*sql.Selector)
 	// intermediate query (i.e. traversal path).
@@ -278,6 +280,28 @@ func (_q *UserQuery) QueryPromoCodeUsages() *PromoCodeUsageQuery {
 	return query
 }
 
+// QueryPaymentOrders chains the current query on the "payment_orders" edge.
+func (_q *UserQuery) QueryPaymentOrders() *PaymentOrderQuery {
+	query := (&PaymentOrderClient{config: _q.config}).Query()
+	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
+		if err := _q.prepareQuery(ctx); err != nil {
+			return nil, err
+		}
+		selector := _q.sqlQuery(ctx)
+		if err := selector.Err(); err != nil {
+			return nil, err
+		}
+		step := sqlgraph.NewStep(
+			sqlgraph.From(user.Table, user.FieldID, selector),
+			sqlgraph.To(paymentorder.Table, paymentorder.FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, user.PaymentOrdersTable, user.PaymentOrdersColumn),
+		)
+		fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step)
+		return fromU, nil
+	}
+	return query
+}
+
 // QueryUserAllowedGroups chains the current query on the "user_allowed_groups" edge.
 func (_q *UserQuery) QueryUserAllowedGroups() *UserAllowedGroupQuery {
 	query := (&UserAllowedGroupClient{config: _q.config}).Query()
@@ -501,6 +525,7 @@ func (_q *UserQuery) Clone() *UserQuery {
 		withUsageLogs:             _q.withUsageLogs.Clone(),
 		withAttributeValues:       _q.withAttributeValues.Clone(),
 		withPromoCodeUsages:       _q.withPromoCodeUsages.Clone(),
+		withPaymentOrders:         _q.withPaymentOrders.Clone(),
 		withUserAllowedGroups:     _q.withUserAllowedGroups.Clone(),
 		// clone intermediate query.
 		sql:  _q.sql.Clone(),
@@ -607,6 +632,17 @@ func (_q *UserQuery) WithPromoCodeUsages(opts ...func(*PromoCodeUsageQuery)) *Us
 	return _q
 }
 
+// WithPaymentOrders tells the query-builder to eager-load the nodes that are connected to
+// the "payment_orders" edge. The optional arguments are used to configure the query builder of the edge.
+func (_q *UserQuery) WithPaymentOrders(opts ...func(*PaymentOrderQuery)) *UserQuery {
+	query := (&PaymentOrderClient{config: _q.config}).Query()
+	for _, opt := range opts {
+		opt(query)
+	}
+	_q.withPaymentOrders = query
+	return _q
+}
+
 // WithUserAllowedGroups tells the query-builder to eager-load the nodes that are connected to
 // the "user_allowed_groups" edge. The optional arguments are used to configure the query builder of the edge.
 func (_q *UserQuery) WithUserAllowedGroups(opts ...func(*UserAllowedGroupQuery)) *UserQuery {
@@ -696,7 +732,7 @@ func (_q *UserQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*User, e
 	var (
 		nodes       = []*User{}
 		_spec       = _q.querySpec()
-		loadedTypes = [10]bool{
+		loadedTypes = [11]bool{
 			_q.withAPIKeys != nil,
 			_q.withRedeemCodes != nil,
 			_q.withSubscriptions != nil,
@@ -706,6 +742,7 @@ func (_q *UserQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*User, e
 			_q.withUsageLogs != nil,
 			_q.withAttributeValues != nil,
 			_q.withPromoCodeUsages != nil,
+			_q.withPaymentOrders != nil,
 			_q.withUserAllowedGroups != nil,
 		}
 	)
@@ -795,6 +832,13 @@ func (_q *UserQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*User, e
 			return nil, err
 		}
 	}
+	if query := _q.withPaymentOrders; query != nil {
+		if err := _q.loadPaymentOrders(ctx, query, nodes,
+			func(n *User) { n.Edges.PaymentOrders = []*PaymentOrder{} },
+			func(n *User, e *PaymentOrder) { n.Edges.PaymentOrders = append(n.Edges.PaymentOrders, e) }); err != nil {
+			return nil, err
+		}
+	}
 	if query := _q.withUserAllowedGroups; query != nil {
 		if err := _q.loadUserAllowedGroups(ctx, query, nodes,
 			func(n *User) { n.Edges.UserAllowedGroups = []*UserAllowedGroup{} },
@@ -1112,6 +1156,36 @@ func (_q *UserQuery) loadPromoCodeUsages(ctx context.Context, query *PromoCodeUs
 	}
 	return nil
 }
+func (_q *UserQuery) loadPaymentOrders(ctx context.Context, query *PaymentOrderQuery, nodes []*User, init func(*User), assign func(*User, *PaymentOrder)) error {
+	fks := make([]driver.Value, 0, len(nodes))
+	nodeids := make(map[int64]*User)
+	for i := range nodes {
+		fks = append(fks, nodes[i].ID)
+		nodeids[nodes[i].ID] = nodes[i]
+		if init != nil {
+			init(nodes[i])
+		}
+	}
+	if len(query.ctx.Fields) > 0 {
+		query.ctx.AppendFieldOnce(paymentorder.FieldUserID)
+	}
+	query.Where(predicate.PaymentOrder(func(s *sql.Selector) {
+		s.Where(sql.InValues(s.C(user.PaymentOrdersColumn), fks...))
+	}))
+	neighbors, err := query.All(ctx)
+	if err != nil {
+		return err
+	}
+	for _, n := range neighbors {
+		fk := n.UserID
+		node, ok := nodeids[fk]
+		if !ok {
+			return fmt.Errorf(`unexpected referenced foreign-key "user_id" returned %v for node %v`, fk, n.ID)
+		}
+		assign(node, n)
+	}
+	return nil
+}
 func (_q *UserQuery) loadUserAllowedGroups(ctx context.Context, query *UserAllowedGroupQuery, nodes []*User, init func(*User), assign func(*User, *UserAllowedGroup)) error {
 	fks := make([]driver.Value, 0, len(nodes))
 	nodeids := make(map[int64]*User)

backend/ent/user_update.go

@@ -14,6 +14,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/announcementread"
 	"github.com/Wei-Shaw/sub2api/ent/apikey"
 	"github.com/Wei-Shaw/sub2api/ent/group"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
 	"github.com/Wei-Shaw/sub2api/ent/predicate"
 	"github.com/Wei-Shaw/sub2api/ent/promocodeusage"
 	"github.com/Wei-Shaw/sub2api/ent/redeemcode"
@@ -377,6 +378,21 @@ func (_u *UserUpdate) AddPromoCodeUsages(v ...*PromoCodeUsage) *UserUpdate {
 	return _u.AddPromoCodeUsageIDs(ids...)
 }
 
+// AddPaymentOrderIDs adds the "payment_orders" edge to the PaymentOrder entity by IDs.
+func (_u *UserUpdate) AddPaymentOrderIDs(ids ...int64) *UserUpdate {
+	_u.mutation.AddPaymentOrderIDs(ids...)
+	return _u
+}
+
+// AddPaymentOrders adds the "payment_orders" edges to the PaymentOrder entity.
+func (_u *UserUpdate) AddPaymentOrders(v ...*PaymentOrder) *UserUpdate {
+	ids := make([]int64, len(v))
+	for i := range v {
+		ids[i] = v[i].ID
+	}
+	return _u.AddPaymentOrderIDs(ids...)
+}
+
 // Mutation returns the UserMutation object of the builder.
 func (_u *UserUpdate) Mutation() *UserMutation {
 	return _u.mutation
@@ -571,6 +587,27 @@ func (_u *UserUpdate) RemovePromoCodeUsages(v ...*PromoCodeUsage) *UserUpdate {
 	return _u.RemovePromoCodeUsageIDs(ids...)
 }
 
+// ClearPaymentOrders clears all "payment_orders" edges to the PaymentOrder entity.
+func (_u *UserUpdate) ClearPaymentOrders() *UserUpdate {
+	_u.mutation.ClearPaymentOrders()
+	return _u
+}
+
+// RemovePaymentOrderIDs removes the "payment_orders" edge to PaymentOrder entities by IDs.
+func (_u *UserUpdate) RemovePaymentOrderIDs(ids ...int64) *UserUpdate {
+	_u.mutation.RemovePaymentOrderIDs(ids...)
+	return _u
+}
+
+// RemovePaymentOrders removes "payment_orders" edges to PaymentOrder entities.
+func (_u *UserUpdate) RemovePaymentOrders(v ...*PaymentOrder) *UserUpdate {
+	ids := make([]int64, len(v))
+	for i := range v {
+		ids[i] = v[i].ID
+	}
+	return _u.RemovePaymentOrderIDs(ids...)
+}
+
 // Save executes the query and returns the number of nodes affected by the update operation.
 func (_u *UserUpdate) Save(ctx context.Context) (int, error) {
 	if err := _u.defaults(); err != nil {
@@ -1126,6 +1163,51 @@ func (_u *UserUpdate) sqlSave(ctx context.Context) (_node int, err error) {
 		}
 		_spec.Edges.Add = append(_spec.Edges.Add, edge)
 	}
+	if _u.mutation.PaymentOrdersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.PaymentOrdersTable,
+			Columns: []string{user.PaymentOrdersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(paymentorder.FieldID, field.TypeInt64),
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := _u.mutation.RemovedPaymentOrdersIDs(); len(nodes) > 0 && !_u.mutation.PaymentOrdersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.PaymentOrdersTable,
+			Columns: []string{user.PaymentOrdersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(paymentorder.FieldID, field.TypeInt64),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := _u.mutation.PaymentOrdersIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.PaymentOrdersTable,
+			Columns: []string{user.PaymentOrdersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(paymentorder.FieldID, field.TypeInt64),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
 	if _node, err = sqlgraph.UpdateNodes(ctx, _u.driver, _spec); err != nil {
 		if _, ok := err.(*sqlgraph.NotFoundError); ok {
 			err = &NotFoundError{user.Label}
@@ -1487,6 +1569,21 @@ func (_u *UserUpdateOne) AddPromoCodeUsages(v ...*PromoCodeUsage) *UserUpdateOne
 	return _u.AddPromoCodeUsageIDs(ids...)
 }
 
+// AddPaymentOrderIDs adds the "payment_orders" edge to the PaymentOrder entity by IDs.
+func (_u *UserUpdateOne) AddPaymentOrderIDs(ids ...int64) *UserUpdateOne {
+	_u.mutation.AddPaymentOrderIDs(ids...)
+	return _u
+}
+
+// AddPaymentOrders adds the "payment_orders" edges to the PaymentOrder entity.
+func (_u *UserUpdateOne) AddPaymentOrders(v ...*PaymentOrder) *UserUpdateOne {
+	ids := make([]int64, len(v))
+	for i := range v {
+		ids[i] = v[i].ID
+	}
+	return _u.AddPaymentOrderIDs(ids...)
+}
+
 // Mutation returns the UserMutation object of the builder.
 func (_u *UserUpdateOne) Mutation() *UserMutation {
 	return _u.mutation
@@ -1681,6 +1778,27 @@ func (_u *UserUpdateOne) RemovePromoCodeUsages(v ...*PromoCodeUsage) *UserUpdate
 	return _u.RemovePromoCodeUsageIDs(ids...)
 }
 
+// ClearPaymentOrders clears all "payment_orders" edges to the PaymentOrder entity.
+func (_u *UserUpdateOne) ClearPaymentOrders() *UserUpdateOne {
+	_u.mutation.ClearPaymentOrders()
+	return _u
+}
+
+// RemovePaymentOrderIDs removes the "payment_orders" edge to PaymentOrder entities by IDs.
+func (_u *UserUpdateOne) RemovePaymentOrderIDs(ids ...int64) *UserUpdateOne {
+	_u.mutation.RemovePaymentOrderIDs(ids...)
+	return _u
+}
+
+// RemovePaymentOrders removes "payment_orders" edges to PaymentOrder entities.
+func (_u *UserUpdateOne) RemovePaymentOrders(v ...*PaymentOrder) *UserUpdateOne {
+	ids := make([]int64, len(v))
+	for i := range v {
+		ids[i] = v[i].ID
+	}
+	return _u.RemovePaymentOrderIDs(ids...)
+}
+
 // Where appends a list predicates to the UserUpdate builder.
 func (_u *UserUpdateOne) Where(ps ...predicate.User) *UserUpdateOne {
 	_u.mutation.Where(ps...)
@@ -2266,6 +2384,51 @@ func (_u *UserUpdateOne) sqlSave(ctx context.Context) (_node *User, err error) {
 		}
 		_spec.Edges.Add = append(_spec.Edges.Add, edge)
 	}
+	if _u.mutation.PaymentOrdersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.PaymentOrdersTable,
+			Columns: []string{user.PaymentOrdersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(paymentorder.FieldID, field.TypeInt64),
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := _u.mutation.RemovedPaymentOrdersIDs(); len(nodes) > 0 && !_u.mutation.PaymentOrdersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.PaymentOrdersTable,
+			Columns: []string{user.PaymentOrdersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(paymentorder.FieldID, field.TypeInt64),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := _u.mutation.PaymentOrdersIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.PaymentOrdersTable,
+			Columns: []string{user.PaymentOrdersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(paymentorder.FieldID, field.TypeInt64),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
 	_node = &User{config: _u.config}
 	_spec.Assign = _node.assignValues
 	_spec.ScanValues = _node.scanValues