graphql-python/graphene-django
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Fix custom foreignkey resolvers (#1361)

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* Fix custom foreignkey resolvers

* Fixed assert name conversion

* Fix lint
This commit is contained in:
Syrus Akbary 2022-10-17 16:57:24 +02:00 committed by GitHub
parent ed7c995d8c
commit f24cbd5148
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1 changed files with 15 additions and 7 deletions
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graphene_django/converter.py
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@ -26,7 +26,13 @@ from graphene import (
from graphene.types.json import JSONString from graphene.types.json import JSONString
from graphene.types.scalars import BigInt from graphene.types.scalars import BigInt
from graphene.utils.str_converters import to_camel_case from graphene.utils.str_converters import to_camel_case
from graphql import GraphQLError, assert_valid_name from graphql import GraphQLError
try:
from graphql import assert_name
except ImportError:
# Support for older versions of graphql
from graphql import assert_valid_name as assert_name
from graphql.pyutils import register_description from graphql.pyutils import register_description
from .compat import ArrayField, HStoreField, JSONField, PGJSONField, RangeField from .compat import ArrayField, HStoreField, JSONField, PGJSONField, RangeField
@ -56,7 +62,7 @@ class BlankValueField(Field):
def convert_choice_name(name): def convert_choice_name(name):
name = to_const(force_str(name)) name = to_const(force_str(name))
try: try:
assert_valid_name(name) assert_name(name)
except GraphQLError: except GraphQLError:
name = "A_%s" % name name = "A_%s" % name
return name return name
@ -311,17 +317,19 @@ def convert_field_to_djangomodel(field, registry=None):
class CustomField(Field): class CustomField(Field):
def wrap_resolve(self, parent_resolver): def wrap_resolve(self, parent_resolver):
""" """
Implements a custom resolver which go through the `get_node` method to insure that Implements a custom resolver which go through the `get_node` method to ensure that
it goes through the `get_queryset` method of the DjangoObjectType. it goes through the `get_queryset` method of the DjangoObjectType.
""" """
resolver = super().wrap_resolve(parent_resolver) resolver = super().wrap_resolve(parent_resolver)
def custom_resolver(root, info, **args): def custom_resolver(root, info, **args):
fk_obj = resolver(root, info, **args) fk_obj = resolver(root, info, **args)
if fk_obj is None: if not isinstance(fk_obj, model):
return None # In case the resolver is a custom one that overwrites
else: # the default Django resolver
return _type.get_node(info, fk_obj.pk) # This happens, for example, when using custom awaitable resolvers.
return fk_obj
return _type.get_node(info, fk_obj.pk)
return custom_resolver return custom_resolver