refac

backend/open_webui/routers/folders.py

@@ -76,11 +76,12 @@ async def get_folders(
     await check_folders_permission(request, user, db=db)
 
     folders = await Folders.get_folders_by_user_id(user.id, db=db)
+    folder_ids = {folder.id for folder in folders}
 
     # Verify folder data integrity
     folder_list = []
     for folder in folders:
-        if folder.parent_id and not await Folders.get_folder_by_id_and_user_id(folder.parent_id, user.id, db=db):
+        if folder.parent_id and folder.parent_id not in folder_ids:
             folder = await Folders.update_folder_parent_id_by_id_and_user_id(folder.id, user.id, None, db=db)
 
         if folder.data and 'files' in folder.data: