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62 lines
1.5 KiB
Python
62 lines
1.5 KiB
Python
import graphene
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from graphene import resolve_only_args, relay
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from .data import (
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getHero, getHuman, getCharacter, getDroid,
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Human as _Human, Droid as _Droid)
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Episode = graphene.Enum('Episode', dict(
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NEWHOPE=4,
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EMPIRE=5,
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JEDI=6
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))
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def wrap_character(character):
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if isinstance(character, _Human):
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return Human(character)
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elif isinstance(character, _Droid):
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return Droid(character)
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class Character(graphene.Interface):
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name = graphene.StringField()
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friends = relay.Connection('Character')
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appearsIn = graphene.ListField(Episode)
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def resolve_friends(self, args, *_):
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return [wrap_character(getCharacter(f)) for f in self.instance.friends]
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class Human(relay.Node, Character):
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homePlanet = graphene.StringField()
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class Droid(relay.Node, Character):
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primaryFunction = graphene.StringField()
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class Query(graphene.ObjectType):
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hero = graphene.Field(Character,
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episode=graphene.Argument(Episode))
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human = graphene.Field(Human,
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id=graphene.Argument(graphene.String))
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droid = graphene.Field(Droid,
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id=graphene.Argument(graphene.String))
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node = relay.NodeField()
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@resolve_only_args
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def resolve_hero(self, episode):
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return wrap_character(getHero(episode))
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@resolve_only_args
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def resolve_human(self, id):
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return wrap_character(getHuman(id))
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@resolve_only_args
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def resolve_droid(self, id):
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return wrap_character(getDroid(id))
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Schema = graphene.Schema(query=Query)
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