[update] 修改remote apps的serializer

apps/perms/models/remote_app_permission.py

@@ -1,9 +1,9 @@
 #  coding: utf-8
 #
-
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 
+from common.utils import lazyproperty
 from .base import BasePermission
 
 __all__ = [
@@ -22,3 +22,11 @@ class RemoteAppPermission(BasePermission):
 
     def get_all_remote_apps(self):
         return set(self.remote_apps.all())
+
+    @lazyproperty
+    def remote_apps_amount(self):
+        return self.remote_apps.count()
+
+    @lazyproperty
+    def system_users_amount(self):
+        return self.system_users.count()

apps/perms/serializers/asset_permission.py

@@ -50,6 +50,7 @@ class AssetPermissionSerializer(BulkOrgResourceModelSerializer):
             'users_amount', 'user_groups_amount', 'assets_amount', 'nodes_amount', 'system_users_amount',
         ]
         fields = small_fields + m2m_fields
+        read_only_fields = ['created_by', 'date_created']
 
     @classmethod
     def setup_eager_loading(cls, queryset):

apps/perms/serializers/remote_app_permission.py

@@ -1,6 +1,7 @@
 #  coding: utf-8
 #
 from rest_framework import serializers
+from django.db.models import Count
 
 from common.serializers import AdaptedBulkListSerializer
 from orgs.mixins.serializers import BulkOrgResourceModelSerializer
@@ -25,10 +26,21 @@ class RemoteAppPermissionSerializer(BulkOrgResourceModelSerializer):
         ]
         m2m_fields = [
             'users', 'user_groups', 'remote_apps', 'system_users',
+            'users_amount', 'user_groups_amount', 'remote_apps_amount',
+            'system_users_amount'
         ]
         fields = small_fields + m2m_fields
         read_only_fields = ['created_by', 'date_created']
 
+    @classmethod
+    def setup_eager_loading(cls, queryset):
+        """ Perform necessary eager loading of data. """
+        queryset = queryset.annotate(
+            users_amount=Count('users'), user_groups_amount=Count('user_groups'),
+            remote_apps_amount=Count('remote_apps'),  system_users_amount=Count('system_users')
+        )
+        return queryset
+
 
 class RemoteAppPermissionUpdateUserSerializer(serializers.ModelSerializer):
     class Meta: