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# -*- coding: utf-8 -*-
#
from django.db.models import F
from common.api import JMSBulkRelationModelViewSet
from .. import serializers
from ..models import User, UserGroup
__all__ = ['UserUserGroupRelationViewSet']
class UserUserGroupRelationViewSet(JMSBulkRelationModelViewSet):
perm_model = UserGroup
filterset_fields = ('user', 'usergroup')
search_fields = filterset_fields
serializer_class = serializers.UserUserGroupRelationSerializer
m2m_field = User.groups.field
def get_queryset(self):
return super().get_queryset().annotate(
user_display=F('user__name'), usergroup_display=F('usergroup__name')
)
def allow_bulk_destroy(self, qs, filtered):
if filtered.count() != 1:
return False
else:
return True