skillbox/server/rooms/mutations.py

41 lines
1.3 KiB
Python

import graphene
from graphene import relay
from api.utils import get_object
from rooms.inputs import RoomChangeInput, RoomAddInput
from rooms.schema import RoomNode
from rooms.serializers import RoomSerializer
from user.models import UserGroup
class MutateRoom(relay.ClientIDMutation):
errors = graphene.List(graphene.String)
room = graphene.Field(RoomNode)
@classmethod
def mutate_and_get_payload(cls, *args, **kwargs):
room_data = kwargs.get('room')
user_group = get_object(UserGroup, room_data.get('user_group'))
room_data['user_group'] = user_group.id
serializer = RoomSerializer(data=room_data)
if serializer.is_valid():
serializer.save()
return cls(room=serializer.instance, errors=None)
return cls(room=None, errors=['{}: {}'.format(key, value) for key, value in serializer.errors.items()])
class AddRoom(MutateRoom):
class Input:
room = graphene.Argument(RoomAddInput) # NB: can't be named AddRoomInput, otherwise graphene complains
class ChangeRoom(MutateRoom):
class Input:
room = graphene.Argument(RoomChangeInput) # NB: can't be named ChangeRoomInput, otherwise graphene complains
class RoomMutations:
change_room = ChangeRoom.Field()
add_room = AddRoom.Field()