fix: Migration

Author: zhanweizhang7

apps/system_manage/migrations/0003_alter_workspaceuserresourcepermission_target.py

@@ -1,4 +1,5 @@
 # Generated by Django 5.2.6 on 2025-10-11 02:54
+from concurrent.futures import ThreadPoolExecutor
 from functools import reduce
 
 from django.db import migrations, models
@@ -8,6 +9,13 @@
 from common.utils.common import group_by
 
 
+def workspace_user_role_mapping_model_exists(workspace_user_role_mapping_model):
+    try:
+        QuerySet(workspace_user_role_mapping_model).first()
+    except Exception as e:
+        return False
+    return False
+
 def delete_auth(apps,folder_model):
     workspace_user_resource_permission_model = apps.get_model('system_manage', 'WorkspaceUserResourcePermission')
     QuerySet(workspace_user_resource_permission_model).filter(target__in=QuerySet(folder_model).values_list('id')).delete()
@@ -35,6 +43,13 @@ def auth_folder(apps, schema_editor):
     workspace_user_resource_permission_model = apps.get_model('system_manage', 'WorkspaceUserResourcePermission')
 
     workspace_user_role_mapping_model = DatabaseModelManage.get_model("workspace_user_role_mapping")
+
+    with ThreadPoolExecutor(max_workers=3) as executor:
+        future = executor.submit(workspace_user_role_mapping_model_exists, workspace_user_role_mapping_model)
+        exists = future.result()
+        if not exists:
+            workspace_user_role_mapping_model = None
+
     if workspace_user_role_mapping_model is None:
         workspace_user_role_mapping_model_workspace_dict = {
             'default': [WorkspaceUserRoleMapping('default', '', u.id) for u in QuerySet(user_model).all()]}