feat(ai-companion): 新增获取用户已点赞AI角色列表接口

src/main/java/com/yolo/keyborad/config/SaTokenConfigure.java

@@ -116,7 +116,8 @@ public class SaTokenConfigure implements WebMvcConfigurer {
                 "/chat/history",
                 "/ai-companion/comment/add",
                 "/speech/transcribe",
-                "/ai-companion/comment/page"
+                "/ai-companion/comment/page",
+                "/ai-companion/liked"
         };
     }
     @Bean

src/main/java/com/yolo/keyborad/controller/AiCompanionController.java

@@ -17,6 +17,8 @@ import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.List;
+
 /*
  * @author: ziin
  * @date: 2026/1/26
@@ -52,4 +54,12 @@ public class AiCompanionController {
         boolean result = aiCompanionLikeService.toggleLike(userId, req.getCompanionId());
         return ResultUtils.success(result);
     }
+
+    @GetMapping("/liked")
+    @Operation(summary = "获取当前用户点赞过的AI角色列表", description = "查询当前用户点赞过的所有AI角色，返回角色详细信息")
+    public BaseResponse<List<AiCompanionVO>> getLikedCompanions() {
+        Long userId = StpUtil.getLoginIdAsLong();
+        List<AiCompanionVO> result = aiCompanionService.getLikedCompanions(userId);
+        return ResultUtils.success(result);
+    }
 }

src/main/java/com/yolo/keyborad/service/KeyboardAiCompanionLikeService.java

@@ -38,4 +38,12 @@ public interface KeyboardAiCompanionLikeService extends IService<KeyboardAiCompa
      * @return 已点赞的AI角色ID集合
      */
     Set<Long> getLikedCompanionIds(Long userId, List<Long> companionIds);
+
+    /**
+     * 获取用户点赞过的所有AI角色ID列表
+     *
+     * @param userId 用户ID
+     * @return 已点赞的AI角色ID列表
+     */
+    List<Long> getAllLikedCompanionIds(Long userId);
 }

src/main/java/com/yolo/keyborad/service/KeyboardAiCompanionService.java

@@ -5,6 +5,8 @@ import com.yolo.keyborad.model.entity.KeyboardAiCompanion;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.yolo.keyborad.model.vo.AiCompanionVO;
 
+import java.util.List;
+
 /*
  * @author: ziin
  * @date: 2026/1/26 13:51
@@ -37,4 +39,12 @@ public interface KeyboardAiCompanionService extends IService<KeyboardAiCompanion
      * @return 系统提示词
      */
     String getSystemPromptById(Long companionId);
+
+    /**
+     * 获取用户点赞过的AI角色列表
+     *
+     * @param userId 用户ID
+     * @return 点赞过的AI角色列表
+     */
+    List<AiCompanionVO> getLikedCompanions(Long userId);
 }

src/main/java/com/yolo/keyborad/service/impl/KeyboardAiCompanionLikeServiceImpl.java

@@ -100,4 +100,16 @@ public class KeyboardAiCompanionLikeServiceImpl extends ServiceImpl<KeyboardAiCo
 
         return isLiked;
     }
+
+    @Override
+    public List<Long> getAllLikedCompanionIds(Long userId) {
+        LambdaQueryWrapper<KeyboardAiCompanionLike> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.eq(KeyboardAiCompanionLike::getUserId, userId)
+                .eq(KeyboardAiCompanionLike::getStatus, (short) 1)
+                .select(KeyboardAiCompanionLike::getCompanionId);
+        List<KeyboardAiCompanionLike> likes = this.list(queryWrapper);
+        return likes.stream()
+                .map(KeyboardAiCompanionLike::getCompanionId)
+                .collect(Collectors.toList());
+    }
 }

src/main/java/com/yolo/keyborad/service/impl/KeyboardAiCompanionServiceImpl.java

@@ -147,4 +147,56 @@ public class KeyboardAiCompanionServiceImpl extends ServiceImpl<KeyboardAiCompan
         }
         return companion.getSystemPrompt();
     }
+
+    @Override
+    public List<AiCompanionVO> getLikedCompanions(Long userId) {
+        // 获取用户点赞过的所有AI角色ID
+        List<Long> likedCompanionIds = companionLikeService.getAllLikedCompanionIds(userId);
+        if (likedCompanionIds.isEmpty()) {
+            return List.of();
+        }
+
+        // 查询这些AI角色的详细信息（只返回已上线且可见的）
+        LambdaQueryWrapper<KeyboardAiCompanion> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.in(KeyboardAiCompanion::getId, likedCompanionIds)
+                .eq(KeyboardAiCompanion::getStatus, 1)
+                .eq(KeyboardAiCompanion::getVisibility, 1)
+                .orderByDesc(KeyboardAiCompanion::getSortOrder)
+                .orderByDesc(KeyboardAiCompanion::getPopularityScore);
+        List<KeyboardAiCompanion> companions = this.list(queryWrapper);
+
+        if (companions.isEmpty()) {
+            return List.of();
+        }
+
+        // 获取实际查询到的角色ID
+        List<Long> companionIds = companions.stream()
+                .map(KeyboardAiCompanion::getId)
+                .collect(Collectors.toList());
+
+        // 批量统计点赞数
+        LambdaQueryWrapper<KeyboardAiCompanionLike> likeWrapper = new LambdaQueryWrapper<>();
+        likeWrapper.in(KeyboardAiCompanionLike::getCompanionId, companionIds)
+                .eq(KeyboardAiCompanionLike::getStatus, (short) 1);
+        List<KeyboardAiCompanionLike> likes = companionLikeService.list(likeWrapper);
+        Map<Long, Long> likeCountMap = likes.stream()
+                .collect(Collectors.groupingBy(KeyboardAiCompanionLike::getCompanionId, Collectors.counting()));
+
+        // 批量统计评论数
+        LambdaQueryWrapper<KeyboardAiCompanionComment> commentWrapper = new LambdaQueryWrapper<>();
+        commentWrapper.in(KeyboardAiCompanionComment::getCompanionId, companionIds)
+                .eq(KeyboardAiCompanionComment::getStatus, (short) 1);
+        List<KeyboardAiCompanionComment> comments = companionCommentService.list(commentWrapper);
+        Map<Long, Long> commentCountMap = comments.stream()
+                .collect(Collectors.groupingBy(KeyboardAiCompanionComment::getCompanionId, Collectors.counting()));
+
+        // 转换为VO并填充统计数据
+        return companions.stream().map(entity -> {
+            AiCompanionVO vo = BeanUtil.copyProperties(entity, AiCompanionVO.class);
+            vo.setLikeCount(likeCountMap.getOrDefault(entity.getId(), 0L).intValue());
+            vo.setCommentCount(commentCountMap.getOrDefault(entity.getId(), 0L).intValue());
+            vo.setLiked(true); // 用户已点赞
+            return vo;
+        }).collect(Collectors.toList());
+    }
 }