perf(application): 优化一些小细节

apps/perms/api/application/user_group_permission.py

@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+#
+
+from django.db.models import Q
+from rest_framework.generics import ListAPIView
+
+from common.permissions import IsOrgAdminOrAppUser
+from applications.models import Application
+from perms import serializers
+
+__all__ = [
+    'UserGroupGrantedApplicationsApi'
+]
+
+
+class UserGroupGrantedApplicationsApi(ListAPIView):
+    """
+    获取用户组直接授权的资产
+    """
+    permission_classes = (IsOrgAdminOrAppUser,)
+    serializer_class = serializers.ApplicationGrantedSerializer
+    only_fields = serializers.ApplicationGrantedSerializer.Meta.only_fields
+    filter_fields = ['id', 'name', 'comment']
+    search_fields = ['name', 'comment']
+
+    def get_queryset(self):
+        user_group_id = self.kwargs.get('pk', '')
+        queryset = Application.objects\
+            .filter(Q(granted_by_permissions__user_groups__id=user_group_id))\
+            .distinct().only(*self.only_fields)
+        return queryset