添加对话消息记录

client-api/src/main/java/org/jiayunet/controller/JobAgentConfigController.java

@@ -1,13 +1,18 @@
 package org.jiayunet.controller;
 
+import org.jiayunet.pojo.dto.jobAgent.ChatMessageDto;
 import org.jiayunet.pojo.dto.jobAgent.JobAgentConfigDto;
+import org.jiayunet.pojo.param.jobAgent.ChatMessageParam;
 import org.jiayunet.pojo.param.jobAgent.JobAgentConfigParam;
 import org.jiayunet.service.JobAgentConfigService;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.List;
+
 /**
- * 求职助手配置接口
+ * 求职助手接口
  *
  * @author zk
  */
@@ -33,4 +38,20 @@ public class JobAgentConfigController {
     public void saveConfig(@RequestBody JobAgentConfigParam param) {
         configService.saveConfig(param);
     }
+
+    /**
+     * 添加对话消息
+     */
+    @PostMapping("/chat/message")
+    public void addMessage(@Validated @RequestBody ChatMessageParam param) {
+        configService.addMessage(param);
+    }
+
+    /**
+     * 查询对话消息（最近N条，按时间正序）
+     */
+    @GetMapping("/chat/messages")
+    public List<ChatMessageDto> listMessages(@RequestParam(defaultValue = "50") Integer limit) {
+        return configService.listMessages(limit);
+    }
 }

client-api/src/main/java/org/jiayunet/pojo/dto/jobAgent/ChatMessageDto.java

@@ -0,0 +1,28 @@
+package org.jiayunet.pojo.dto.jobAgent;
+
+import lombok.Data;
+
+import java.time.Instant;
+
+/**
+ * 对话消息出参
+ *
+ * @author zk
+ */
+@Data
+public class ChatMessageDto {
+
+    private Long id;
+
+    /** 消息类型：user / assistant / recommend / apply_progress */
+    private String type;
+
+    /** 文本内容 */
+    private String content;
+
+    /** 附加数据JSON */
+    private String extra;
+
+    /** 创建时间 */
+    private Instant createTime;
+}

client-api/src/main/java/org/jiayunet/pojo/param/jobAgent/ChatMessageParam.java

@@ -0,0 +1,24 @@
+package org.jiayunet.pojo.param.jobAgent;
+
+import lombok.Data;
+
+import javax.validation.constraints.NotBlank;
+
+/**
+ * 对话消息添加入参
+ *
+ * @author zk
+ */
+@Data
+public class ChatMessageParam {
+
+    /** 消息类型：user / assistant / recommend / apply_progress */
+    @NotBlank(message = "消息类型不能为空")
+    private String type;
+
+    /** 文本内容 */
+    private String content;
+
+    /** 附加数据JSON */
+    private String extra;
+}

client-api/src/main/java/org/jiayunet/service/JobAgentConfigService.java

@@ -1,21 +1,28 @@
 package org.jiayunet.service;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import org.jiayunet.mapper.JobAgentConfigMapper;
+import org.jiayunet.mapper.JobAgentChatMessageMapper;
 import org.jiayunet.pojo.dto.jobAgent.JobAgentConfigDto;
+import org.jiayunet.pojo.dto.jobAgent.ChatMessageDto;
 import org.jiayunet.pojo.param.jobAgent.JobAgentConfigParam;
+import org.jiayunet.pojo.param.jobAgent.ChatMessageParam;
 import org.jiayunet.pojo.po.JobAgentConfig;
+import org.jiayunet.pojo.po.JobAgentChatMessage;
 import org.jiayunet.tool.UserSecurityTool;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.time.Instant;
+import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * 求职助手配置服务
- * <p>主要功能：求职助手配置的查询和保存</p>
+ * <p>主要功能：求职助手配置的查询和保存、对话消息的添加和查询</p>
- * <p>使用表：bg_job_agent_config（查询/新增/更新）</p>
+ * <p>使用表：bg_job_agent_config（查询/新增/更新）、bg_job_agent_chat_message（添加/查询）</p>
  *
  * @author zk
  */
@@ -25,6 +32,9 @@ public class JobAgentConfigService {
     @Autowired
     private JobAgentConfigMapper configMapper;
 
+    @Autowired
+    private JobAgentChatMessageMapper messageMapper;
+
     /**
      * 查询当前用户的求职助手配置
      * <p>根据userId查询，不存在返回null</p>
@@ -62,4 +72,35 @@ public class JobAgentConfigService {
             configMapper.updateById(po);
         }
     }
+
+    /**
+     * 添加对话消息
+     */
+    public void addMessage(ChatMessageParam param) {
+        Long userId = UserSecurityTool.getUserId();
+        JobAgentChatMessage po = new JobAgentChatMessage();
+        po.setUserId(userId);
+        po.setType(param.getType());
+        po.setContent(param.getContent());
+        po.setExtra(param.getExtra());
+        po.setCreateTime(Instant.now());
+        messageMapper.insert(po);
+    }
+
+    /**
+     * 查询对话消息（最近N条，按时间正序）
+     */
+    public List<ChatMessageDto> listMessages(Integer limit) {
+        Long userId = UserSecurityTool.getUserId();
+        if (limit == null || limit <= 0) limit = 50;
+        Page<JobAgentChatMessage> page = new Page<>(1, limit);
+        Page<JobAgentChatMessage> result = messageMapper.selectPage(page, new LambdaQueryWrapper<JobAgentChatMessage>().eq(JobAgentChatMessage::getUserId, userId).orderByDesc(JobAgentChatMessage::getCreateTime));
+        List<JobAgentChatMessage> records = result.getRecords();
+        java.util.Collections.reverse(records);
+        return records.stream().map(po -> {
+            ChatMessageDto dto = new ChatMessageDto();
+            BeanUtils.copyProperties(po, dto);
+            return dto;
+        }).collect(Collectors.toList());
+    }
 }

manager/src/main/java/org/jiayunet/mapper/JobAgentChatMessageMapper.java

@@ -0,0 +1,13 @@
+package org.jiayunet.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.jiayunet.pojo.po.JobAgentChatMessage;
+
+/**
+ * 求职助手对话消息Mapper
+ *
+ * @author zk
+ */
+@Mapper
+public interface JobAgentChatMessageMapper extends CommonMapper<JobAgentChatMessage> {
+}

manager/src/main/java/org/jiayunet/pojo/po/JobAgentChatMessage.java

@@ -0,0 +1,37 @@
+package org.jiayunet.pojo.po;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.Instant;
+
+/**
+ * 求职助手对话消息表（bg_job_agent_chat_message）
+ * <p>记录用户与求职助手的完整对话流，含文本消息和前端维护的JSON数据</p>
+ *
+ * @author zk
+ */
+@Data
+@TableName(value = "bg_job_agent_chat_message")
+public class JobAgentChatMessage {
+
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /** 用户ID */
+    private Long userId;
+
+    /** 消息类型：user=用户提问 assistant=AI回复 recommend=岗位推荐 apply_progress=投递进度 */
+    private String type;
+
+    /** 文本内容。user=用户提问，assistant=AI回复，recommend=AI推荐描述，apply_progress为null */
+    private String content;
+
+    /** 附加数据JSON。recommend=岗位推荐列表，apply_progress=投递进度，user/assistant为null */
+    private String extra;
+
+    /** 创建时间 */
+    private Instant createTime;
+}