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Simplified README. Add Django example 💎

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Syrus Akbary 2015-10-01 02:08:00 -07:00
parent 8274fcc5d9
commit 311e1048d3
1 changed files with 18 additions and 59 deletions
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@ -20,44 +20,17 @@ class Character(graphene.Interface):
id = graphene.IDField() id = graphene.IDField()
name = graphene.StringField() name = graphene.StringField()
friends = graphene.ListField('self') friends = graphene.ListField('self')
appearsIn = graphene.ListField(Episode)
def resolve_friends(self, args, *_): def resolve_friends(self, args, *_):
return [wrap_character(getCharacter(f)) for f in self.instance.friends] return [Human(f) for f in self.instance.friends]
class Human(Character): class Human(Character):
homePlanet = graphene.StringField() homePlanet = graphene.StringField()
class Droid(Character):
primaryFunction = graphene.StringField()
class Query(graphene.ObjectType): class Query(graphene.ObjectType):
hero = graphene.Field(Character, human = graphene.Field(Human)
episode = graphene.Argument(Episode)
)
human = graphene.Field(Human,
id = graphene.Argument(graphene.String)
)
droid = graphene.Field(Droid,
id = graphene.Argument(graphene.String)
)
@resolve_only_args schema = graphene.Schema(query=Query)
def resolve_hero(self, episode):
return wrap_character(getHero(episode))
@resolve_only_args
def resolve_human(self, id):
return wrap_character(getHuman(id))
@resolve_only_args
def resolve_droid(self, id):
return wrap_character(getDroid(id))
Schema = graphene.Schema(query=Query)
``` ```
### Querying ### Querying
@ -72,17 +45,14 @@ query = '''
} }
} }
''' '''
result = Schema.execute(query) result = schema.execute(query)
``` ```
### Relay Schema ### Relay Schema
Graphene also supports Relay, check the (Starwars Relay example)[/tests/starwars_relay]! Graphene also supports Relay, check the (Starwars Relay example)[tests/starwars_relay]!
```python ```python
import graphene
from graphene import relay
class Ship(relay.Node): class Ship(relay.Node):
'''A ship in the Star Wars saga''' '''A ship in the Star Wars saga'''
name = graphene.StringField(description='The name of the ship.') name = graphene.StringField(description='The name of the ship.')
@ -92,39 +62,28 @@ class Ship(relay.Node):
return Ship(getShip(id)) return Ship(getShip(id))
class Faction(relay.Node):
'''A faction in the Star Wars saga'''
name = graphene.StringField(description='The name of the faction.')
ships = relay.ConnectionField(Ship, description='The ships used by the faction.')
@resolve_only_args
def resolve_ships(self, **kwargs):
return [Ship(getShip(ship)) for ship in self.instance.ships]
@classmethod
def get_node(cls, id):
return Faction(getFaction(id)
class Query(graphene.ObjectType): class Query(graphene.ObjectType):
rebels = graphene.Field(Faction) ships = relay.ConnectionField(Ship, description='The ships used by the faction.')
empire = graphene.Field(Faction)
node = relay.NodeField() node = relay.NodeField()
@resolve_only_args @resolve_only_args
def resolve_rebels(self): def resolve_ships(self):
return Faction(getRebels()) return [Ship(s) for s in getShips()]
@resolve_only_args ```
def resolve_empire(self):
return Faction(getEmpire())
### Django+Relay Schema
Schema = graphene.Schema(query=Query) Graphene also supports Relay, check the (Starwars Django example)[tests/starwars_django]!
# Later on, for querying ```python
Schema.execute('''rebels { name }''') class Ship(DjangoNode):
class Meta:
model = YourDjangoModelHere
# only_fields = ('id', 'name') # Only map this fields from the model
class Query(graphene.ObjectType):
node = relay.NodeField()
``` ```
## Contributing ## Contributing