重构用户权限

submission/models.py

@@ -43,8 +43,7 @@ class Submission(models.Model):
     def check_user_permission(self, user, check_share=True):
         if (
             self.user_id == user.id
-            or user.is_super_admin()
-            or user.can_mgmt_all_problem()
+            or not user.is_regular_user()
             or self.problem.created_by_id == user.id
         ):
             return True

submission/views/oj.py

@@ -176,7 +176,7 @@ class SubmissionListAPI(APIView):
 
         if (
             not SysOptions.submission_list_show_all
-            and not request.user.is_super_admin()
+            and request.user.is_regular_user()
         ):
             return self.success({"results": [], "total": 0})