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			79 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			79 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import graphene
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| from graphene import relay
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| 
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| from .data import create_ship, get_empire, get_faction, get_rebels, get_ship
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| 
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| 
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| class Ship(graphene.ObjectType):
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|     """A ship in the Star Wars saga"""
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| 
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|     class Meta:
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|         interfaces = (relay.Node,)
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| 
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|     name = graphene.String(description="The name of the ship.")
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| 
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|     @classmethod
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|     def get_node(cls, info, id):
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|         return get_ship(id)
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| 
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| 
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| class ShipConnection(relay.Connection):
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|     class Meta:
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|         node = Ship
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| 
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| 
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| class Faction(graphene.ObjectType):
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|     """A faction in the Star Wars saga"""
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| 
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|     class Meta:
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|         interfaces = (relay.Node,)
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| 
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|     name = graphene.String(description="The name of the faction.")
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|     ships = relay.ConnectionField(
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|         ShipConnection, description="The ships used by the faction."
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|     )
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| 
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|     def resolve_ships(self, info, **args):
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|         # Transform the instance ship_ids into real instances
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|         return [get_ship(ship_id) for ship_id in self.ships]
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| 
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|     @classmethod
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|     def get_node(cls, info, id):
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|         return get_faction(id)
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| 
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| 
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| class IntroduceShip(relay.ClientIDMutation):
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|     class Input:
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|         ship_name = graphene.String(required=True)
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|         faction_id = graphene.String(required=True)
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| 
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|     ship = graphene.Field(Ship)
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|     faction = graphene.Field(Faction)
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| 
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|     @classmethod
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|     def mutate_and_get_payload(
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|         cls, root, info, ship_name, faction_id, client_mutation_id=None
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|     ):
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|         ship = create_ship(ship_name, faction_id)
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|         faction = get_faction(faction_id)
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|         return IntroduceShip(ship=ship, faction=faction)
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| 
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| 
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| class Query(graphene.ObjectType):
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|     rebels = graphene.Field(Faction)
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|     empire = graphene.Field(Faction)
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|     node = relay.Node.Field()
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| 
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|     def resolve_rebels(root, info):
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|         return get_rebels()
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| 
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|     def resolve_empire(root, info):
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|         return get_empire()
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| 
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| 
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| class Mutation(graphene.ObjectType):
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|     introduce_ship = IntroduceShip.Field()
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| 
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| 
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| schema = graphene.Schema(query=Query, mutation=Mutation)
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