推荐列表详情2

ch-wx-api/src/main/java/com/wwdz/ch/wx/impl/distribution/SupplierItemServiceImpl.java

@@ -712,11 +712,11 @@ public class SupplierItemServiceImpl implements SupplierItemService {
             //查询商品所属标签
             List<CollectionItemsRelation> collectionItemsRelations = collectionItemsRelationDao.findByItemId(itemId);
             List<Long> collectBookIds = collectionItemsRelations.stream().map(CollectionItemsRelation::getCollectionBookId).collect(Collectors.toList());
+            //商品要有所属的分组才进行排序操作，并返回
+            if (!CollectionUtils.isEmpty(collectBookIds)) {
                 CollectionBookRequestDto collectionBookRequestDto = new CollectionBookRequestDto();
                 collectionBookRequestDto.setIds(collectBookIds);
                 List<CollectionBook> collectionBookList = collectionBookDao.find(collectionBookRequestDto);
-
-
                 //用户自定义排序
                 //查询标签排序记录
                 List<Map<String, Object>> list = new ArrayList<>();
@@ -741,6 +741,7 @@ public class SupplierItemServiceImpl implements SupplierItemService {
                     }
                     supplierItemVo.setBookIdList(list);
                 }
+            }
             return Result.success(supplierItemVo);
         } catch (Exception e) {
             logger.error("查询上传的藏品详情 error : {}", e);