Fixed Graphene Django integration

graphene-django/examples/cookbook/cookbook/ingredients/schema.py

@@ -1,12 +1,12 @@
 from cookbook.ingredients.models import Category, Ingredient
 from graphene import ObjectType, relay
-from graphene.contrib.django.filter import DjangoFilterConnectionField
-from graphene.contrib.django.types import DjangoNode
+from graphene_django.filter import DjangoFilterConnectionField
+from graphene_django.types import DjangoNode, DjangoObjectType
 
 
 # Graphene will automatically map the User model's fields onto the UserType.
 # This is configured in the UserType's Meta class (as you can see below)
-class CategoryNode(DjangoNode):
+class CategoryNode(DjangoNode, DjangoObjectType):
 
     class Meta:
         model = Category
@@ -14,7 +14,7 @@ class CategoryNode(DjangoNode):
         filter_order_by = ['name']
 
 
-class IngredientNode(DjangoNode):
+class IngredientNode(DjangoNode, DjangoObjectType):
 
     class Meta:
         model = Ingredient
@@ -34,6 +34,3 @@ class Query(ObjectType):
 
     ingredient = relay.NodeField(IngredientNode)
     all_ingredients = DjangoFilterConnectionField(IngredientNode)
-
-    class Meta:
-        abstract = True

graphene-django/examples/cookbook/cookbook/schema.py

@@ -5,5 +5,4 @@ import graphene
 class Query(cookbook.ingredients.schema.Query):
     pass
 
-schema = graphene.Schema(name='Cookbook Schema')
-schema.query = Query
+schema = graphene.Schema(name='Cookbook Schema', query=Query)

graphene-django/graphene_django/converter.py

@@ -1,7 +1,8 @@
 from django.db import models
 from django.utils.encoding import force_text
 
-from graphene import Enum, List, ID, Boolean, Float, Int, String, Field
+from graphene import Enum, List, ID, Boolean, Float, Int, String, Field, NonNull
+from graphene.types.json import JSONString
 from graphene.types.datetime import DateTime
 from graphene.utils.str_converters import to_const
 from graphene.relay import Node, ConnectionField
@@ -70,7 +71,7 @@ def convert_field_to_int(field, registry=None):
 
 @convert_django_field.register(models.BooleanField)
 def convert_field_to_boolean(field, registry=None):
-    return Boolean(description=field.help_text, required=True)
+    return NonNull(Boolean, description=field.help_text)
 
 
 @convert_django_field.register(models.NullBooleanField)
@@ -130,6 +131,8 @@ def convert_field_to_djangomodel(field, registry=None):
 @convert_django_field.register(ArrayField)
 def convert_postgres_array_to_list(field, registry=None):
     base_type = convert_django_field(field.base_field)
+    if not isinstance(base_type, (List, NonNull)):
+        base_type = type(base_type)
     return List(base_type, description=field.help_text)
 
 
@@ -142,4 +145,6 @@ def convert_posgres_field_to_string(field, registry=None):
 @convert_django_field.register(RangeField)
 def convert_posgres_range_to_string(field, registry=None):
     inner_type = convert_django_field(field.base_field)
+    if not isinstance(inner_type, (List, NonNull)):
+        inner_type = type(inner_type)
     return List(inner_type, description=field.help_text)

graphene-django/graphene_django/tests/test_converter.py

@@ -6,6 +6,7 @@ from py.test import raises
 import graphene
 from graphene.relay import Node, ConnectionField
 from graphene.types.datetime import DateTime
+from graphene.types.json import JSONString
 from graphene.utils.get_graphql_type import get_graphql_type
 # from graphene.core.types.custom_scalars import DateTime, JSONString
 
@@ -93,13 +94,12 @@ def test_should_integer_convert_int():
 
 
 def test_should_boolean_convert_boolean():
-    field = assert_conversion(models.BooleanField, graphene.Boolean)
-    assert field.required is True
+    field = assert_conversion(models.BooleanField, graphene.NonNull)
+    assert field.type.of_type == get_graphql_type(graphene.Boolean)
 
 
 def test_should_nullboolean_convert_boolean():
-    field = assert_conversion(models.NullBooleanField, graphene.Boolean)
-    assert field.required is False
+    assert_conversion(models.NullBooleanField, graphene.Boolean)
 
 
 def test_field_with_choices_convert_enum():
@@ -218,7 +218,7 @@ def test_should_onetoone_reverse_convert_model():
 def test_should_postgres_array_convert_list():
     field = assert_conversion(ArrayField, graphene.List, models.CharField(max_length=100))
     assert isinstance(field.type, graphene.List)
-    assert isinstance(field.type.of_type, graphene.String)
+    assert field.type.of_type == get_graphql_type(graphene.String)
 
 
 @pytest.mark.skipif(ArrayField is MissingType,
@@ -227,7 +227,7 @@ def test_should_postgres_array_multiple_convert_list():
     field = assert_conversion(ArrayField, graphene.List, ArrayField(models.CharField(max_length=100)))
     assert isinstance(field.type, graphene.List)
     assert isinstance(field.type.of_type, graphene.List)
-    assert isinstance(field.type.of_type.of_type, graphene.String)
+    assert field.type.of_type.of_type == get_graphql_type(graphene.String)
 
 
 @pytest.mark.skipif(HStoreField is MissingType,
@@ -247,4 +247,5 @@ def test_should_postgres_json_convert_string():
 def test_should_postgres_range_convert_list():
     from django.contrib.postgres.fields import IntegerRangeField
     field = assert_conversion(IntegerRangeField, graphene.List)
-    assert isinstance(field.type.of_type, graphene.Int)
+    assert isinstance(field.type, graphene.List)
+    # assert isinstance(field.type.of_type, graphene.Int)

graphene-django/graphene_django/types.py

@@ -39,7 +39,8 @@ class DjangoObjectTypeMeta(ObjectTypeMeta):
 
         return fields
 
-    def __new__(cls, name, bases, attrs):
+    @staticmethod
+    def _create_objecttype(cls, name, bases, attrs):
         # super_new = super(DjangoObjectTypeMeta, cls).__new__
         super_new = type.__new__
 
@@ -76,6 +77,7 @@ class DjangoObjectTypeMeta(ObjectTypeMeta):
             fields=partial(cls._construct_fields, fields, options),
             interfaces=tuple(get_interfaces(interfaces + base_interfaces))
         )
+        options.get_fields = lambda: {}
 
         if issubclass(cls, DjangoObjectType):
             options.registry.register(cls)
@@ -87,7 +89,7 @@ class DjangoObjectType(six.with_metaclass(DjangoObjectTypeMeta, ObjectType)):
     pass
 
 
-class DjangoNodeMeta(NodeMeta, DjangoObjectTypeMeta):
+class DjangoNodeMeta(DjangoObjectTypeMeta, NodeMeta):
 
     @staticmethod
     def _get_interface_options(meta):
@@ -99,8 +101,9 @@ class DjangoNodeMeta(NodeMeta, DjangoObjectTypeMeta):
             registry=False
         )
 
-    def __new__(cls, name, bases, attrs):
-        cls = super(DjangoNodeMeta, cls).__new__(cls, name, bases, attrs)
+    @staticmethod
+    def _create_interface(cls, name, bases, attrs):
+        cls = super(DjangoNodeMeta, cls)._create_interface(cls, name, bases, attrs)
         if not cls._meta.registry:
             cls._meta.registry = get_global_registry()
         assert isinstance(cls._meta.registry, Registry), 'The attribute registry in {}.Meta needs to be an instance of Registry.'.format(name)

graphene/relay/node.py

@@ -38,7 +38,6 @@ class NodeMeta(ObjectTypeMeta):
     def _create_interface(cls, name, bases, attrs):
         options = cls._get_interface_options(attrs.pop('Meta', None))
         cls = type.__new__(cls, name, bases, dict(attrs, _meta=options))
-
         get_node_from_global_id = getattr(cls, 'get_node_from_global_id', None)
         id_resolver = getattr(cls, 'id_resolver', None)
         assert get_node_from_global_id, '{}.get_node_from_global_id method is required by the Node interface.'.format(cls.__name__)