Added get_fields to options

graphene/relay/connection.py

@@ -54,6 +54,10 @@ class ConnectionMeta(ObjectTypeMeta):
         )
         cls.Edge = type(edge.name, (ObjectType, ), {'Meta': type('Meta', (object,), {'graphql_type': edge})})
         cls._meta.graphql_type = connection
+        fields = copy_fields(Field, options.graphql_type.get_fields(), parent=cls)
+
+        cls._meta.get_fields = lambda: fields
+
         return cls
 
 

graphene/relay/mutation.py

@@ -52,6 +52,8 @@ class ClientIDMutationMeta(MutationMeta):
             mutate_and_get_payload=cls.mutate_and_get_payload,
         )
         options.graphql_type = field.type
+        options.get_fields = lambda: output_fields
+
         cls.Field = partial(Field.copy_and_extend, field, type=field.type, _creation_counter=None)
         return cls
 

graphene/relay/node.py

@@ -10,6 +10,8 @@ from ..types.objecttype import ObjectType, ObjectTypeMeta, is_objecttype
 from ..types.options import Options
 from .connection import Connection
 
+from ..utils.copy_fields import copy_fields
+
 
 # We inherit from ObjectTypeMeta as we want to allow
 # inheriting from Node, and also ObjectType.
@@ -23,16 +25,17 @@ class NodeMeta(ObjectTypeMeta):
             meta,
         )
 
-    def __new__(cls, name, bases, attrs):
+    @staticmethod
-
+    def _create_objecttype(cls, name, bases, attrs):
-        if is_objecttype(bases):
-            cls = super(NodeMeta, cls).__new__(cls, name, bases, attrs)
         # The interface provided by node_definitions is not an instance
         # of GrapheneInterfaceType, so it will have no graphql_type,
         # so will not trigger Node.implements
+        cls = super(NodeMeta, cls)._create_objecttype(cls, name, bases, attrs)
         cls.implements(cls)
         return cls
 
+    @staticmethod
+    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))
 
@@ -45,6 +48,10 @@ class NodeMeta(ObjectTypeMeta):
             type_resolver=cls.resolve_type,
         )
         options.graphql_type = node_interface
+
+        fields = copy_fields(Field, options.graphql_type.get_fields(), parent=cls)
+        options.get_fields = lambda: fields
+
         cls.Field = partial(
             Field.copy_and_extend,
             node_field,

graphene/types/mutation.py

@@ -11,16 +11,14 @@ from .objecttype import ObjectType, ObjectTypeMeta
 class MutationMeta(ObjectTypeMeta):
 
     def __new__(cls, name, bases, attrs):
-        super_new = super(MutationMeta, cls).__new__
+        # Also ensure initialization is only performed for subclasses of
-
+        # Mutation
-        # Also ensure initialization is only performed for subclasses of Model
-        # (excluding Model class itself).
         if not is_base_type(bases, MutationMeta):
             return type.__new__(cls, name, bases, attrs)
 
         Input = attrs.pop('Input', None)
 
-        cls = super_new(cls, name, bases, attrs)
+        cls = cls._create_objecttype(cls, name, bases, attrs)
         field_args = props(Input) if Input else {}
         resolver = getattr(cls, 'mutate', None)
         assert resolver, 'All mutations must define a mutate method in it'

graphene/types/objecttype.py

@@ -56,7 +56,7 @@ class ObjectTypeMeta(type):
         super_new = type.__new__
 
         # Also ensure initialization is only performed for subclasses of
-        # ObjectType, Interfaces
+        # ObjectType,or Interfaces
         if not is_base_type(bases, ObjectTypeMeta):
             return type.__new__(cls, name, bases, attrs)
 
@@ -100,7 +100,9 @@ class ObjectTypeMeta(type):
             )
         else:
             assert not fields, "Can't mount Fields in an Interface with a defined graphql_type"
-            fields = copy_fields(options.graphql_type.get_fields(), parent=cls)
+            fields = copy_fields(Field, options.graphql_type.get_fields(), parent=cls)
+
+        options.get_fields = lambda: fields
 
         for name, field in fields.items():
             setattr(cls, field.attname or name, field)
@@ -138,6 +140,8 @@ class ObjectTypeMeta(type):
             assert not fields, "Can't mount Fields in an ObjectType with a defined graphql_type"
             fields = copy_fields(Field, options.graphql_type.get_fields(), parent=cls)
 
+        options.get_fields = lambda: fields
+
         for name, field in fields.items():
             setattr(cls, field.attname or name, field)
 
@@ -149,11 +153,7 @@ class ObjectType(six.with_metaclass(ObjectTypeMeta)):
     def __init__(self, *args, **kwargs):
         # GraphQL ObjectType acting as container
         args_len = len(args)
-        _fields = self._meta.graphql_type._fields
+        fields = self._meta.get_fields().items()
-        if callable(_fields):
-            _fields = _fields()
-
-        fields = _fields.items()
         for name, f in fields:
             setattr(self, getattr(f, 'attname', name), None)
 

graphene/utils/get_fields.py

@@ -21,7 +21,7 @@ def get_fields_from_bases_and_types(bases, types):
     for _class in bases:
         if not is_graphene_type(_class):
             continue
-        _fields = get_graphql_type(_class)._fields
+        _fields = _class._meta.get_fields()
         if callable(_fields):
             _fields = _fields()