feat(VideoService): 视频查询接口增加景区名称

- 在 VideoServiceImpl 中添加景区名称查询功能
- 使用 ScenicRepository 批量获取景区名称
- 在视频列表中添加景区名称字段

src/main/java/com/ycwl/basic/service/pc/impl/VideoServiceImpl.java

@@ -5,12 +5,16 @@ import com.github.pagehelper.PageInfo;
 import com.ycwl.basic.mapper.VideoMapper;
 import com.ycwl.basic.model.pc.video.req.VideoReqQuery;
 import com.ycwl.basic.model.pc.video.resp.VideoRespVO;
+import com.ycwl.basic.repository.ScenicRepository;
 import com.ycwl.basic.service.pc.VideoService;
 import com.ycwl.basic.utils.ApiResponse;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.stream.Collectors;
 
 /**
  * @Author：longbinbin
@@ -21,18 +25,53 @@ public class VideoServiceImpl implements VideoService {
 
     @Autowired
     private VideoMapper videoMapper;
+    @Autowired
+    private ScenicRepository scenicRepository;
 
     @Override
     public ApiResponse<PageInfo<VideoRespVO>> pageQuery(VideoReqQuery videoReqQuery) {
         PageHelper.startPage(videoReqQuery.getPageNum(), videoReqQuery.getPageSize());
         List<VideoRespVO> list = videoMapper.list(videoReqQuery);
+        
+        // 批量获取景区名称
+        List<Long> scenicIds = list.stream()
+                .map(VideoRespVO::getScenicId)
+                .filter(Objects::nonNull)
+                .distinct()
+                .collect(Collectors.toList());
+        Map<Long, String> scenicNames = scenicRepository.batchGetScenicNames(scenicIds);
+        
+        // 设置景区名称
+        list.forEach(item -> {
+            if (item.getScenicId() != null) {
+                item.setScenicName(scenicNames.get(item.getScenicId()));
+            }
+        });
+        
         PageInfo<VideoRespVO> pageInfo = new PageInfo<>(list);
         return ApiResponse.success(pageInfo);
     }
 
     @Override
     public ApiResponse<List<VideoRespVO>> list(VideoReqQuery videoReqQuery) {
-        return ApiResponse.success(videoMapper.list(videoReqQuery));
+        List<VideoRespVO> list = videoMapper.list(videoReqQuery);
+        
+        // 批量获取景区名称
+        List<Long> scenicIds = list.stream()
+                .map(VideoRespVO::getScenicId)
+                .filter(Objects::nonNull)
+                .distinct()
+                .collect(Collectors.toList());
+        Map<Long, String> scenicNames = scenicRepository.batchGetScenicNames(scenicIds);
+        
+        // 设置景区名称
+        list.forEach(item -> {
+            if (item.getScenicId() != null) {
+                item.setScenicName(scenicNames.get(item.getScenicId()));
+            }
+        });
+        
+        return ApiResponse.success(list);
     }
 
     @Override