BUGFIX:单品设计存储时，不要涉及body相关数据

src/main/java/com/ai/da/service/impl/DesignItemServiceImpl.java

@@ -325,7 +325,7 @@ public class DesignItemServiceImpl extends ServiceImpl<DesignItemMapper, DesignI
         return response;
     }
 
-    private List<TDesignPythonOutfitDetail> saveDesignSingleItemDetailAndLayers(DesignPythonObjects pythonObjects
+    public List<TDesignPythonOutfitDetail> saveDesignSingleItemDetailAndLayers(DesignPythonObjects pythonObjects
             , Long designId, Long designItemId, Long userId
             , JSONObject outfit, String timeZone, List<DesignSingleItemDTO> designSingleItemDTOList
             , Map<String, String> categoryAndUndividedLayer
@@ -342,7 +342,8 @@ public class DesignItemServiceImpl extends ServiceImpl<DesignItemMapper, DesignI
             designItem.setModelType(modelType);
         }
         // 1、更新designItem
-        updateById(designItem);
+//        updateById(designItem);
+        updateDesignItem(designItem);
         // 2、删除designItemDetail(逻辑删除)
         designItemDetailService.deleteByDesignItemId(designItemId);
         List<DesignItemDetail> designItemDetails = Lists.newArrayList();
@@ -401,6 +402,12 @@ public class DesignItemServiceImpl extends ServiceImpl<DesignItemMapper, DesignI
         return list;
     }
 
+    @Transactional(rollbackFor = Exception.class)
+    public void updateDesignItem(DesignItem designItem) {
+        // 拆分长事务为小事务
+        updateById(designItem);
+    }
+
     public List<TDesignPythonOutfitDetail> setTDesignPythonOutfitDetailList(JSONArray layers, Long designId,
                                                                             Long designPythonOutfitId, Long userId,
                                                                             Map<Integer, List<Long>> priorityOffset) {
@@ -621,6 +628,11 @@ public class DesignItemServiceImpl extends ServiceImpl<DesignItemMapper, DesignI
                 categoryAndUndividedLayer);
     }
 
+    // 方法1：仅查询（无事务）
+    public DesignItem getDesignItem(Long designItemId) {
+        return selectById(designItemId); // 普通查询，不加锁
+    }
+
     private void sketchBase64ToPath(DesignSingleIncludeLayersDTO designSingleIncludeLayersDTO){
         designSingleIncludeLayersDTO.getDesignSingleItemDTOList().forEach(item -> {
             // 如果sketch截图不为空，则将该截图上传，并替换path