mirror of
https://github.com/graphql-python/graphene.git
synced 2024-11-25 19:13:57 +03:00
76 lines
1.9 KiB
Python
76 lines
1.9 KiB
Python
import graphene
|
|
from graphene import relay, resolve_only_args
|
|
|
|
from .data import create_ship, get_empire, get_faction, get_rebels, get_ship
|
|
|
|
|
|
class Ship(graphene.ObjectType):
|
|
'''A ship in the Star Wars saga'''
|
|
|
|
class Meta:
|
|
interfaces = (relay.Node, )
|
|
|
|
name = graphene.String(description='The name of the ship.')
|
|
|
|
@classmethod
|
|
def get_node(cls, id, context, info):
|
|
return get_ship(id)
|
|
|
|
|
|
class Faction(graphene.ObjectType):
|
|
'''A faction in the Star Wars saga'''
|
|
|
|
class Meta:
|
|
interfaces = (relay.Node, )
|
|
|
|
name = graphene.String(description='The name of the faction.')
|
|
ships = relay.ConnectionField(Ship, description='The ships used by the faction.')
|
|
|
|
@resolve_only_args
|
|
def resolve_ships(self, **args):
|
|
# Transform the instance ship_ids into real instances
|
|
return [get_ship(ship_id) for ship_id in self.ships]
|
|
|
|
@classmethod
|
|
def get_node(cls, id, context, info):
|
|
return get_faction(id)
|
|
|
|
|
|
class IntroduceShip(relay.ClientIDMutation):
|
|
|
|
class Input:
|
|
ship_name = graphene.String(required=True)
|
|
faction_id = graphene.String(required=True)
|
|
|
|
ship = graphene.Field(Ship)
|
|
faction = graphene.Field(Faction)
|
|
|
|
@classmethod
|
|
def mutate_and_get_payload(cls, input, context, info):
|
|
ship_name = input.get('ship_name')
|
|
faction_id = input.get('faction_id')
|
|
ship = create_ship(ship_name, faction_id)
|
|
faction = get_faction(faction_id)
|
|
return IntroduceShip(ship=ship, faction=faction)
|
|
|
|
|
|
class Query(graphene.ObjectType):
|
|
rebels = graphene.Field(Faction)
|
|
empire = graphene.Field(Faction)
|
|
node = relay.Node.Field()
|
|
|
|
@resolve_only_args
|
|
def resolve_rebels(self):
|
|
return get_rebels()
|
|
|
|
@resolve_only_args
|
|
def resolve_empire(self):
|
|
return get_empire()
|
|
|
|
|
|
class Mutation(graphene.ObjectType):
|
|
introduce_ship = IntroduceShip.Field()
|
|
|
|
|
|
schema = graphene.Schema(query=Query, mutation=Mutation)
|