话题贡献者列表重新排序

src/main/java/cn/meteor/beyondclouds/modules/topic/service/impl/TopicServiceImpl.java

@@ -35,6 +35,7 @@ import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.elasticsearch.common.recycler.Recycler;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.stereotype.Service;
@@ -555,6 +556,12 @@ public class TopicServiceImpl extends ServiceImpl<TopicMapper, Topic> implements
         IPage<String> userIdPage = topicMapper.selectTopicContributeIdPage(new Page<>(pageNumber, pageSize), topicId);
         IPage<String> userIdPage = topicMapper.selectTopicContributeIdPage(new Page<>(pageNumber, pageSize), topicId);
         List<String> userIds = userIdPage.getRecords();
         List<String> userIds = userIdPage.getRecords();
 
 
+        int index = 0;
+        Map<String, Integer> userIdSortMap = new HashMap<>(userIds.size());
+        for (int i = 0; i < userIds.size(); i++) {
+            userIdSortMap.put(userIds.get(i), i);
+        }
+
         PageDTO<UserFollowDTO> userFollowDTOPage = new PageDTO<>();
         PageDTO<UserFollowDTO> userFollowDTOPage = new PageDTO<>();
         PageUtils.copyMeta(userIdPage, userFollowDTOPage);
         PageUtils.copyMeta(userIdPage, userFollowDTOPage);
         if (!CollectionUtils.isEmpty(userIds)) {
         if (!CollectionUtils.isEmpty(userIds)) {
@@ -569,6 +576,15 @@ public class TopicServiceImpl extends ServiceImpl<TopicMapper, Topic> implements
                     userFollowDTO.setFollowedUser(false);
                     userFollowDTO.setFollowedUser(false);
                 });
                 });
             }
             }
+
+            // 对列表进行重新排序
+            Collections.sort(userInfoDTOList, new Comparator<UserFollowDTO>() {
+                @Override
+                public int compare(UserFollowDTO o1, UserFollowDTO o2) {
+                    return userIdSortMap.get(o1.getUserId()) - userIdSortMap.get(o2.getUserId());
+                }
+            });
+
             userFollowDTOPage.setDataList(userInfoDTOList);
             userFollowDTOPage.setDataList(userInfoDTOList);
         } else {
         } else {
             userFollowDTOPage.setDataList(List.of());
             userFollowDTOPage.setDataList(List.of());