优化并移除不再有任何用处的文件

backend-single/src/main/java/com/emotion/controller/AiChatController.java

@@ -6,7 +6,6 @@ import com.emotion.dto.request.AiSummaryRequest;
 import com.emotion.dto.request.GuestChatRequest;
 import com.emotion.dto.request.ConversationCreateRequest;
 import com.emotion.dto.request.ChatStatsRequest;
-import com.emotion.dto.request.GuestUserInfoRequest;
 import com.emotion.dto.response.AiChatResponse;
 import com.emotion.dto.response.AiSummaryResponse;
 import com.emotion.dto.response.AiStatusResponse;

backend-single/src/main/java/com/emotion/controller/EmotionRecordController.java

@@ -7,7 +7,7 @@ import com.emotion.dto.request.EmotionRecordPageRequest;
 import com.emotion.dto.request.EmotionRecordUpdateRequest;
 import com.emotion.dto.response.EmotionRecordResponse;
 import com.emotion.service.EmotionRecordService;
-import com.emotion.util.CurrentUserUtil;
+import com.emotion.util.UserContextUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -41,7 +41,7 @@ public class EmotionRecordController {
         log.info("创建情绪记录: userId={}", request.getUserId());
         
         // 从上下文中获取当前用户ID
-        String userId = CurrentUserUtil.requireCurrentUserId();
+        String userId = UserContextUtils.requireCurrentUserId();
         request.setUserId(userId);
         
         EmotionRecordResponse response = emotionRecordService.createEmotionRecordWithResponse(request);
@@ -54,7 +54,7 @@ public class EmotionRecordController {
     @GetMapping(value = "/page")
     public Result<PageResult<EmotionRecordResponse>> getPage(@Validated EmotionRecordPageRequest request) {
         // 从上下文中获取当前用户ID
-        String userId = CurrentUserUtil.requireCurrentUserId();
+        String userId = UserContextUtils.requireCurrentUserId();
 
         log.info("分页查询情绪记录: userId={}, current={}, size={}", userId, request.getCurrent(), request.getSize());
 
@@ -117,7 +117,7 @@ public class EmotionRecordController {
             @RequestParam(required = false) String endDate) {
         
         // 从上下文中获取当前用户ID
-        String userId = CurrentUserUtil.requireCurrentUserId();
+        String userId = UserContextUtils.requireCurrentUserId();
         
         log.info("获取情绪统计: userId={}, startDate={}, endDate={}", userId, startDate, endDate);
         

backend-single/src/main/java/com/emotion/controller/EmotionSummaryController.java

@@ -6,7 +6,7 @@ import com.emotion.dto.request.EmotionSummaryStatusRequest;
 import com.emotion.dto.response.EmotionSummaryGenerateResponse;
 import com.emotion.dto.response.EmotionSummaryStatusResponse;
 import com.emotion.service.AiChatService;
-import com.emotion.util.CurrentUserUtil;
+import com.emotion.util.UserContextUtils;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.extern.slf4j.Slf4j;
@@ -38,7 +38,7 @@ public class EmotionSummaryController {
     @PostMapping(value = "/generate")
     public Result<EmotionSummaryGenerateResponse> generateEmotionSummary(
             @RequestBody @Valid EmotionSummaryGenerateRequest request) {
-        String userId = CurrentUserUtil.requireCurrentUserId();
+        String userId = UserContextUtils.requireCurrentUserId();
         log.info("收到生成情绪记录总结请求: userId={}", userId);
 
         // 调用AI服务生成情绪总结
@@ -61,7 +61,7 @@ public class EmotionSummaryController {
     public Result<EmotionSummaryStatusResponse> getEmotionSummaryStatus(
             @Validated EmotionSummaryStatusRequest request) {
         // 从上下文中获取当前用户ID
-        String userId = CurrentUserUtil.requireCurrentUserId();
+        String userId = UserContextUtils.requireCurrentUserId();
         log.info("查询用户情绪记录总结状态: userId={}", userId);
 
         // 调用AI服务获取状态信息

backend-single/src/main/java/com/emotion/service/impl/MessageServiceImpl.java

@@ -14,7 +14,7 @@ import com.emotion.dto.response.MessageResponse;
 import com.emotion.entity.Message;
 import com.emotion.mapper.MessageMapper;
 import com.emotion.service.MessageService;
-import com.emotion.util.CurrentUserUtil;
+import com.emotion.util.UserContextUtils;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
@@ -53,7 +53,7 @@ public class MessageServiceImpl extends ServiceImpl<MessageMapper, Message> impl
     @Override
     public PageResult<MessageResponse> getPageWithResponse(MessagePageRequest request) {
         // 从上下文中获取当前用户ID
-        String userId = CurrentUserUtil.requireCurrentUserId();
+        String userId = UserContextUtils.requireCurrentUserId();
 
         // 调用用户消息分页查询方法
         PageResult<MessageResponse> pageResult = getUserMessagesWithPage(request);
@@ -229,7 +229,7 @@ public class MessageServiceImpl extends ServiceImpl<MessageMapper, Message> impl
     @Override
     public PageResult<MessageResponse> getUserMessagesWithPage(MessagePageRequest request) {
         // 从上下文中获取当前用户ID
-        String userId = CurrentUserUtil.requireCurrentUserId();
+        String userId = UserContextUtils.requireCurrentUserId();
 
         // 调用原有的分页查询方法
         IPage<Message> page = getByUserIdWithPage(userId, Math.toIntExact(request.getCurrent()),
@@ -254,7 +254,7 @@ public class MessageServiceImpl extends ServiceImpl<MessageMapper, Message> impl
     @Override
     public List<MessageResponse> searchUserMessages(MessageSearchRequest request) {
         // 从上下文中获取当前用户ID
-        String userId = CurrentUserUtil.requireCurrentUserId();
+        String userId = UserContextUtils.requireCurrentUserId();
 
         // 调用原有的搜索方法
         List<Message> messages = searchByUserIdAndKeyword(userId, request.getKeyword(), request.getLimit());
@@ -268,7 +268,7 @@ public class MessageServiceImpl extends ServiceImpl<MessageMapper, Message> impl
     @Override
     public List<MessageResponse> getUserRecentMessages(MessageRecentRequest request) {
         // 从上下文中获取当前用户ID
-        String userId = CurrentUserUtil.requireCurrentUserId();
+        String userId = UserContextUtils.requireCurrentUserId();
 
         // 调用原有的获取最近消息方法
         List<Message> messages = getRecentByUserId(userId, request.getLimit());
@@ -282,7 +282,7 @@ public class MessageServiceImpl extends ServiceImpl<MessageMapper, Message> impl
     @Override
     public MessageResponse createMessageFromRequest(MessageCreateRequest request) {
         // 从上下文中获取当前用户ID
-        String userId = CurrentUserUtil.requireCurrentUserId();
+        String userId = UserContextUtils.requireCurrentUserId();
 
         // 构建消息对象
         Message message = new Message();
@@ -313,7 +313,7 @@ public class MessageServiceImpl extends ServiceImpl<MessageMapper, Message> impl
     @Override
     public PageResult<MessageResponse> searchWithResponse(MessageSearchRequest request) {
         // 从上下文中获取当前用户ID
-        String userId = CurrentUserUtil.requireCurrentUserId();
+        String userId = UserContextUtils.requireCurrentUserId();
 
         // 构建分页对象
         Page<Message> page = new Page<>(1L, request.getLimit().longValue());
@@ -344,7 +344,7 @@ public class MessageServiceImpl extends ServiceImpl<MessageMapper, Message> impl
     @Override
     public PageResult<MessageResponse> getRecentWithResponse(MessageRecentRequest request) {
         // 从上下文中获取当前用户ID
-        String userId = CurrentUserUtil.requireCurrentUserId();
+        String userId = UserContextUtils.requireCurrentUserId();
 
         // 构建分页对象
         Page<Message> page = new Page<>(1L, request.getLimit().longValue());

backend-single/src/main/java/com/emotion/util/CurrentUserUtil.java

@@ -1,87 +0,0 @@
-package com.emotion.util;
-
-import lombok.extern.slf4j.Slf4j;
-
-/**
- * 当前用户工具类
- * 提供便捷的方法获取当前登录用户信息
- * 
- * @author emotion-museum
- * @date 2025-07-25
- */
-@Slf4j
-public class CurrentUserUtil {
-
-    /**
-     * 获取当前用户ID
-     * 
-     * @return 当前用户ID，如果未登录则返回null
-     */
-    public static String getCurrentUserId() {
-        return UserContextHolder.getCurrentUserId();
-    }
-
-    /**
-     * 获取当前用户名
-     * 
-     * @return 当前用户名，如果未登录则返回null
-     */
-    public static String getCurrentUsername() {
-        return UserContextHolder.getCurrentUsername();
-    }
-
-    /**
-     * 获取当前用户Token
-     * 
-     * @return 当前用户Token，如果未登录则返回null
-     */
-    public static String getCurrentToken() {
-        return UserContextHolder.getCurrentToken();
-    }
-
-    /**
-     * 检查当前是否有用户登录
-     * 
-     * @return 是否有用户登录
-     */
-    public static boolean isUserLoggedIn() {
-        return UserContextHolder.hasUserContext();
-    }
-
-    /**
-     * 获取当前用户ID，如果未登录则抛出异常
-     * 
-     * @return 当前用户ID
-     * @throws IllegalStateException 如果用户未登录
-     */
-    public static String requireCurrentUserId() {
-        String userId = getCurrentUserId();
-        if (userId == null || userId.trim().isEmpty()) {
-            throw new IllegalStateException("用户未登录或认证失败");
-        }
-        return userId;
-    }
-
-    /**
-     * 获取当前用户名，如果未登录则抛出异常
-     * 
-     * @return 当前用户名
-     * @throws IllegalStateException 如果用户未登录
-     */
-    public static String requireCurrentUsername() {
-        String username = getCurrentUsername();
-        if (username == null || username.trim().isEmpty()) {
-            throw new IllegalStateException("用户未登录或认证失败");
-        }
-        return username;
-    }
-
-    /**
-     * 获取当前用户上下文摘要信息
-     * 
-     * @return 用户上下文摘要
-     */
-    public static String getContextSummary() {
-        return UserContextHolder.getContextSummary();
-    }
-}