document auth pattern: return None with resolve method

This commit is contained in:
Jason Kraus 2021-01-23 21:32:01 -08:00
parent 5dea6ffa41
commit 93ec8eb099

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@ -48,6 +48,28 @@ conversely you can use ``exclude`` meta attribute.
exclude = ('published', 'owner')
interfaces = (relay.Node, )
Another pattern is to have a resolve method act as a gatekeeper, returning None
if the client isn't allowed to see the data.
.. code:: python
from graphene import relay
from graphene_django.types import DjangoObjectType
from .models import Post
class PostNode(DjangoObjectType):
class Meta:
model = Post
fields = ('title', 'content', 'owner')
interfaces = (relay.Node, )
def resolve_owner(self, info):
if info.context.user.is_anonymous():
return None
return self.owner
Queryset Filtering On Lists
---------------------------