skillbox/server/rooms/mutations.py

86 lines
2.7 KiB
Python

import graphene
from graphene import relay
from api.utils import get_object
from rooms.inputs import UpdateRoomArgument, AddRoomArgument, AddRoomEntryArgument
from rooms.models import Room, RoomEntry
from rooms.schema import RoomNode, RoomEntryNode
from rooms.serializers import RoomSerializer, RoomEntrySerializer
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').get('id'))
room_data['user_group'] = user_group.id
if room_data.get('id') is not None:
room = get_object(Room, room_data['id'])
serializer = RoomSerializer(room, data=room_data)
else:
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(AddRoomArgument) # NB: can't be named AddRoomInput, otherwise graphene complains
class UpdateRoom(MutateRoom):
class Input:
room = graphene.Argument(UpdateRoomArgument) # NB: can't be named ChangeRoomInput, otherwise graphene complains
class DeleteRoom(relay.ClientIDMutation):
class Input:
id = graphene.ID(required=True)
success = graphene.Boolean()
errors = graphene.List(graphene.String)
@classmethod
def mutate_and_get_payload(cls, *args, **kwargs):
id = kwargs.get('id')
room = get_object(Room, id)
room.delete()
return cls(success=True)
class AddRoomEntry(relay.ClientIDMutation):
class Input:
room_entry = graphene.Argument(AddRoomEntryArgument)
room_entry = graphene.Field(RoomEntryNode)
errors = graphene.List(graphene.String)
@classmethod
def mutate_and_get_payload(cls, *args, **kwargs):
room_entry_data = kwargs.get('room_entry')
room_entry_data['room'] = get_object(Room, room_entry_data.get('room')).id
serializer = RoomEntrySerializer(data=room_entry_data)
if serializer.is_valid():
serializer.save()
return cls(room_entry=serializer.instance)
return cls(room_entry=None, errors=['{}: {}'.format(key, value) for key, value in serializer.errors.items()])
class RoomMutations:
update_room = UpdateRoom.Field()
add_room = AddRoom.Field()
delete_room = DeleteRoom.Field()
add_room_entry = AddRoomEntry.Field()