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feat: add OpenAI image generation controls

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This commit is contained in:
2ue
2026-05-05 03:26:54 +08:00
parent 4de28fec8c
commit 6faa344916
85 changed files with 6086 additions and 568 deletions
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backend/internal/handler/openai_chat_completions.go
+56 -46
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@@ -187,52 +187,60 @@ func (h *OpenAIGatewayHandler) ChatCompletions(c *gin.Context) {
service.SetOpsLatencyMs(c, service.OpsTimeToFirstTokenMsKey, int64(*result.FirstTokenMs))
}
if err != nil {
var failoverErr *service.UpstreamFailoverError
if errors.As(err, &failoverErr) {
h.gatewayService.ReportOpenAIAccountScheduleResult(account.ID, false, nil)
// Pool mode: retry on the same account
if failoverErr.RetryableOnSameAccount {
retryLimit := account.GetPoolModeRetryCount()
if sameAccountRetryCount[account.ID] < retryLimit {
sameAccountRetryCount[account.ID]++
reqLog.Warn("openai_chat_completions.pool_mode_same_account_retry",
zap.Int64("account_id", account.ID),
zap.Int("upstream_status", failoverErr.StatusCode),
zap.Int("retry_limit", retryLimit),
zap.Int("retry_count", sameAccountRetryCount[account.ID]),
)
select {
case <-c.Request.Context().Done():
return
case <-time.After(sameAccountRetryDelay):
}
continue
}
}
h.gatewayService.RecordOpenAIAccountSwitch()
failedAccountIDs[account.ID] = struct{}{}
lastFailoverErr = failoverErr
if switchCount >= maxAccountSwitches {
h.handleFailoverExhausted(c, failoverErr, streamStarted)
return
}
switchCount++
reqLog.Warn("openai_chat_completions.upstream_failover_switching",
if result != nil && result.ImageCount > 0 {
reqLog.Warn("openai_chat_completions.forward_partial_error_with_image_result",
zap.Int64("account_id", account.ID),
zap.Int("upstream_status", failoverErr.StatusCode),
zap.Int("switch_count", switchCount),
zap.Int("max_switches", maxAccountSwitches),
zap.Int("image_count", result.ImageCount),
zap.Error(err),
)
continue
} else {
var failoverErr *service.UpstreamFailoverError
if errors.As(err, &failoverErr) {
h.gatewayService.ReportOpenAIAccountScheduleResult(account.ID, false, nil)
// Pool mode: retry on the same account
if failoverErr.RetryableOnSameAccount {
retryLimit := account.GetPoolModeRetryCount()
if sameAccountRetryCount[account.ID] < retryLimit {
sameAccountRetryCount[account.ID]++
reqLog.Warn("openai_chat_completions.pool_mode_same_account_retry",
zap.Int64("account_id", account.ID),
zap.Int("upstream_status", failoverErr.StatusCode),
zap.Int("retry_limit", retryLimit),
zap.Int("retry_count", sameAccountRetryCount[account.ID]),
)
select {
case <-c.Request.Context().Done():
return
case <-time.After(sameAccountRetryDelay):
}
continue
}
}
h.gatewayService.RecordOpenAIAccountSwitch()
failedAccountIDs[account.ID] = struct{}{}
lastFailoverErr = failoverErr
if switchCount >= maxAccountSwitches {
h.handleFailoverExhausted(c, failoverErr, streamStarted)
return
}
switchCount++
reqLog.Warn("openai_chat_completions.upstream_failover_switching",
zap.Int64("account_id", account.ID),
zap.Int("upstream_status", failoverErr.StatusCode),
zap.Int("switch_count", switchCount),
zap.Int("max_switches", maxAccountSwitches),
)
continue
}
h.gatewayService.ReportOpenAIAccountScheduleResult(account.ID, false, nil)
wroteFallback := h.ensureForwardErrorResponse(c, streamStarted)
reqLog.Warn("openai_chat_completions.forward_failed",
zap.Int64("account_id", account.ID),
zap.Bool("fallback_error_response_written", wroteFallback),
zap.Error(err),
)
return
}
h.gatewayService.ReportOpenAIAccountScheduleResult(account.ID, false, nil)
wroteFallback := h.ensureForwardErrorResponse(c, streamStarted)
reqLog.Warn("openai_chat_completions.forward_failed",
zap.Int64("account_id", account.ID),
zap.Bool("fallback_error_response_written", wroteFallback),
zap.Error(err),
)
return
}
if result != nil {
h.gatewayService.ReportOpenAIAccountScheduleResult(account.ID, true, result.FirstTokenMs)
@@ -242,16 +250,18 @@ func (h *OpenAIGatewayHandler) ChatCompletions(c *gin.Context) {
userAgent := c.GetHeader("User-Agent")
clientIP := ip.GetClientIP(c)
inboundEndpoint := GetInboundEndpoint(c)
upstreamEndpoint := resolveRawCCUpstreamEndpoint(c, account)
h.submitUsageRecordTask(func(ctx context.Context) {
h.submitOpenAIUsageRecordTask(result, func(ctx context.Context) {
if err := h.gatewayService.RecordUsage(ctx, &service.OpenAIRecordUsageInput{
Result: result,
APIKey: apiKey,
User: apiKey.User,
Account: account,
Subscription: subscription,
InboundEndpoint: GetInboundEndpoint(c),
UpstreamEndpoint: resolveRawCCUpstreamEndpoint(c, account),
InboundEndpoint: inboundEndpoint,
UpstreamEndpoint: upstreamEndpoint,
UserAgent: userAgent,
IPAddress: clientIP,
APIKeyService: h.apiKeyService,