排序优化

community-service/src/main/java/com/tanpu/community/dao/mapper/community/TopicMapper.java

@@ -16,6 +16,6 @@ import java.util.List;
  * @since 2021-07-22
  */
 public interface TopicMapper extends BaseMapper<TopicEntity> {
-    @Select("select * from topic where id>#{startId} and delete_tag=0 and is_conceal=0 order by id asc limit #{size}")
+    @Select("select * from topic where id>#{startId} and delete_tag=0 and is_conceal=0 order by id desc limit #{size}")
     List<TopicEntity> selectGtIdPageable(@Param("startId") Long startId, @Param("size") Integer size);
 }

community-service/src/main/java/com/tanpu/community/service/RankService.java

@@ -153,7 +153,7 @@ public class RankService {
             this.rankTopicListTop4 = new ArrayList<>();
             return;
         }
-        List<TopicRankQo> topicRankQos = ConvertUtil.topicEntityToHotQos(topicEntities);
+        List<TopicRankQo> topicRankQos = ConvertUtil.topicEntityToRankQos(topicEntities);
 
         // 统计话题下的所有主题数据
         List<String> topicIds = topicRankQos.stream().map(TopicRankQo::getTopicId).collect(Collectors.toList());

community-service/src/main/java/com/tanpu/community/util/ConvertUtil.java

@@ -109,7 +109,7 @@ public class ConvertUtil {
         return topicRankQo;
     }
 
-    public static List<TopicRankQo> topicEntityToHotQos(List<TopicEntity> topicEntities) {
+    public static List<TopicRankQo> topicEntityToRankQos(List<TopicEntity> topicEntities) {
         if (topicEntities == null) {
             return Collections.emptyList();
         }