空值修复

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

@@ -60,6 +60,9 @@ public class RankService {
     public void rankThemes() {
         //7天内所有主题进行热度值排序
         List<ThemeEntity> themeEntities = themeService.queryRecentdays(7);
+        if (CollectionUtils.isEmpty(themeEntities)){
+            return;
+        }
         List<ThemeAnalysDO> themeAnalysDOS = ConvertUtil.themeEntityToAnalysDOs(themeEntities);
         //批量查询
         List<String> themeIds = themeAnalysDOS.stream().map(ThemeAnalysDO::getThemeId).collect(Collectors.toList());
@@ -108,10 +111,10 @@ public class RankService {
      */
     public void rankTopics() {
         List<TopicEntity> topicEntities = topicService.queryAll();
-        List<TopicRankQo> topicRankQos = ConvertUtil.topicEntityToHotQos(topicEntities);
-        if (topicRankQos.size() == 0) {
+        if (CollectionUtils.isEmpty(topicEntities)) {
             return;
         }
+        List<TopicRankQo> topicRankQos = ConvertUtil.topicEntityToHotQos(topicEntities);
         List<String> topicIds = topicRankQos.stream().map(TopicRankQo::getTopicId).collect(Collectors.toList());
         Map<String, Integer> countMapByTargetIds = visitSummaryService.getCountMapByTargetIds(topicIds, VisitTypeEnum.TOPIC_PAGE_VIEW);
         for (TopicRankQo topic : topicRankQos) {