perf: user filter (#9413)

Co-authored-by: feng <1304903146@qq.com>

apps/users/filters.py

@@ -6,12 +6,8 @@ from rbac.models import Role
 
 
 class UserFilter(BaseFilterSet):
-    system_roles = filters.ModelChoiceFilter(
-        queryset=Role.objects.filter(scope='system'), method='filter_system_roles'
-    )
-    org_roles = filters.ModelChoiceFilter(
-        queryset=Role.objects.filter(scope='org'), method='filter_org_roles'
-    )
+    system_roles = filters.CharFilter(method='filter_system_roles')
+    org_roles = filters.CharFilter(method='filter_org_roles')
 
     class Meta:
         model = User
@@ -22,16 +18,18 @@ class UserFilter(BaseFilterSet):
 
     @staticmethod
     def filter_system_roles(queryset, name, value):
-        queryset = queryset.prefetch_related('role_bindings')\
-            .filter(role_bindings__role_id=value.id)\
-            .distinct()
+        queryset = queryset.prefetch_related('role_bindings') \
+            .filter(
+            role_bindings__role__name=value,
+            role_bindings__role__scope='system'
+        ).distinct()
         return queryset
 
     @staticmethod
     def filter_org_roles(queryset, name, value):
         queryset = queryset.prefetch_related('role_bindings') \
-            .filter(role_bindings__role_id=value.id) \
-            .distinct()
+            .filter(
+            role_bindings__role__name=value,
+            role_bindings__role__scope='org'
+        ).distinct()
         return queryset
-
-