123

ruoyi-cai/src/main/java/com/ruoyi/cai/service/impl/UserFollowServiceImpl.java

@@ -65,6 +65,7 @@ public class UserFollowServiceImpl extends ServiceImpl<UserFollowMapper, UserFol
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public void batchStar(BatchStarReq batchStarReq) {
         if(CollectionUtils.isEmpty(batchStarReq.getToUserIds())){
             return;
@@ -84,6 +85,9 @@ public class UserFollowServiceImpl extends ServiceImpl<UserFollowMapper, UserFol
             }
             realStarUsers.add(starUser.getId());
         }
+        if(realStarUsers.isEmpty()){
+            return;
+        }
         this.remove(Wrappers.lambdaQuery(UserFollow.class)
                 .eq(UserFollow::getUserId,fromUserId)
                 .in(UserFollow::getFollowUser, realStarUsers));