Added Relay Schema example

This commit is contained in:
Syrus Akbary 2015-09-25 23:31:53 -07:00
parent 1b7caac39b
commit 2d87f527bf

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@ -77,6 +77,62 @@ query = '''
result = Schema.execute(query) result = Schema.execute(query)
``` ```
### Relay Schema
Graphene also supports Relay, check the (Starwars Relay example)[/tests/starwars_relay]!
```python
import graphene
from graphene import relay
class Ship(relay.Node):
'''A ship in the Star Wars saga'''
name = graphene.StringField(description='The name of the ship.')
@classmethod
def get_node(cls, id):
ship = getShip(id)
if ship:
return Ship(ship)
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):
faction = getFaction(id)
if faction:
return Faction(faction)
class Query(graphene.ObjectType):
rebels = graphene.Field(Faction)
empire = graphene.Field(Faction)
node = relay.NodeField()
@resolve_only_args
def resolve_rebels(self):
return Faction(getRebels())
@resolve_only_args
def resolve_empire(self):
return Faction(getEmpire())
Schema = graphene.Schema(query=Query)
# Later on, for querying
Schema.execute('''rebels { name }''')
```
## Contributing ## Contributing
After cloning this repo, ensure dependencies are installed by running: After cloning this repo, ensure dependencies are installed by running: