专题管理-效果预览

epmet-module/gov-voice/gov-voice-server/src/main/java/com/epmet/service/impl/SpecialSubjectServiceImpl.java

@@ -280,6 +280,7 @@ public class SpecialSubjectServiceImpl extends BaseServiceImpl<SpecialSubjectDao
     @Override
     public List<PreviewResultDTO> preview(PreviewFormDTO formDTO) {
         List<PreviewResultDTO> result = new ArrayList<>();
+        if (CollectionUtils.isNotEmpty(formDTO.getTagIdList())) {
             formDTO.getTagIdList().forEach(tagId -> {
                 PreviewResultDTO previewResultDTO = new PreviewResultDTO();
                 SpecialSubjectDTO subject = baseDao.getInfo(tagId);
@@ -288,6 +289,7 @@ public class SpecialSubjectServiceImpl extends BaseServiceImpl<SpecialSubjectDao
                 previewResultDTO.setArticleList(articleService.getArticleListByTag(tagId, formDTO.getPageNo(), formDTO.getPageSize()));
                 result.add(previewResultDTO);
             });
+        }
         return result;
 
     }