def __new__(cls, name, bases, attrs):
# Also ensure initialization is only performed for subclasses of
# DjangoObjectType
if not is_base_type(bases, DjangoObjectTypeMeta):
return type.__new__(cls, name, bases, attrs)
defaults = dict(
name=name,
description=attrs.pop('__doc__', None),
model=None,
local_fields=None,
only_fields=(),
exclude_fields=(),
interfaces=(),
registry=None
)
if DJANGO_FILTER_INSTALLED:
# In case Django filter is available, then
# we allow more attributes in Meta
defaults.update(
filter_fields=(),
filter_order_by=(),
)
options = Options(
attrs.pop('Meta', None),
**defaults
)
if not options.registry:
options.registry = get_global_registry()
assert isinstance(options.registry, Registry), (
'The attribute registry in {}.Meta needs to be an instance of '
'Registry, received "{}".'
).format(name, options.registry)
assert is_valid_django_model(options.model), (
'You need to pass a valid Django Model in {}.Meta, received "{}".'
).format(name, options.model)
cls = ObjectTypeMeta.__new__(cls, name, bases, dict(attrs, _meta=options))
options.registry.register(cls)
options.django_fields = yank_fields_from_attrs(
construct_fields(options),
_as=Field,
)
options.fields = merge(
options.interface_fields,
options.django_fields,
options.base_fields,
options.local_fields
)
return cls
def __new__(cls, name, bases, attrs):
# Also ensure initialization is only performed for subclasses of
# DjangoObjectType
if not is_base_type(bases, DjangoObjectTypeMeta):
return type.__new__(cls, name, bases, attrs)
defaults = dict(
name=name,
description=attrs.pop('__doc__', None),
model=None,
local_fields=None,
only_fields=(),
exclude_fields=(),
interfaces=(),
registry=None
)
if DJANGO_FILTER_INSTALLED:
# In case Django filter is available, then
# we allow more attributes in Meta
defaults.update(
filter_fields=(),
filter_order_by=(),
)
options = Options(
attrs.pop('Meta', None),
**defaults
)
if not options.registry:
options.registry = get_global_registry()
assert isinstance(options.registry, Registry), (
'The attribute registry in {}.Meta needs to be an instance of '
'Registry, received "{}".'
).format(name, options.registry)
assert is_valid_django_model(options.model), (
'You need to pass a valid Django Model in {}.Meta, received "{}".'
).format(name, options.model)
cls = ObjectTypeMeta.__new__(cls, name, bases, dict(attrs, _meta=options))
options.registry.register(cls)
options.django_fields = yank_fields_from_attrs(
construct_fields(options),
_as=Field,
)
options.fields = merge(
options.interface_fields,
options.django_fields,
options.base_fields,
options.local_fields
)
return cls
def __new__(cls, name, bases, attrs):
# Also ensure initialization is only performed for subclasses of Model
# (excluding Model class itself).
if not is_base_type(bases, SQLAlchemyObjectTypeMeta):
return type.__new__(cls, name, bases, attrs)
options = Options(
attrs.pop('Meta', None),
name=name,
description=attrs.pop('__doc__', None),
model=None,
local_fields=None,
only_fields=(),
exclude_fields=(),
id='id',
interfaces=(),
registry=None,
abstract=False,
)
cls = ObjectTypeMeta.__new__(cls, name, bases,
dict(attrs, _meta=options))
if options.abstract:
return cls
if not options.registry:
options.registry = get_global_registry()
assert isinstance(
options.registry,
Registry), ('The attribute registry in {}.Meta needs to be an'
' instance of Registry, received "{}".').format(
name, options.registry)
assert is_mapped_class(
options.model), ('You need to pass a valid SQLAlchemy Model in '
'{}.Meta, received "{}".').format(
name, options.model)
options.registry.register(cls)
options.sqlalchemy_fields = yank_fields_from_attrs(
construct_fields(options),
_as=Field,
)
options.fields = merge(options.interface_fields,
options.sqlalchemy_fields, options.base_fields,
options.local_fields)
return cls
def __new__(cls, name, bases, attrs):
# Also ensure initialization is only performed for subclasses of Model
# (excluding Model class itself).
if not is_base_type(bases, SQLAlchemyObjectTypeMeta):
return type.__new__(cls, name, bases, attrs)
meta = attrs.pop('Meta', None)
local_fields = OrderedDict(
{k: v
for k, v in attrs.items() if _is_graphql(v)})
tbl_doc = attrs.pop('__doc__', getattr(meta.model, '__doc__', None))
options = Options(meta,
name=name,
description=tbl_doc if not tbl_doc else
(tbl_doc if isinstance(tbl_doc, unicode) else
tbl_doc.decode('utf8')),
model=None,
local_fields=local_fields,
exclude_fields=set(),
interfaces=(),
registry=None)
if not options.registry:
options.registry = get_global_registry()
assert isinstance(
options.registry,
Registry), ('The attribute registry in {}.Meta needs to be an'
' instance of Registry, received "{}".').format(
name, options.registry)
assert is_mapped(
options.model), ('You need to pass a valid SQLAlchemy Model in '
'{}.Meta, received "{}".').format(
name, options.model)
cls = ObjectTypeMeta.__new__(cls, name, bases,
dict(attrs, _meta=options))
options.registry.register(cls)
options.sqlalchemy_fields = yank_fields_from_attrs(
construct_fields(options),
_as=graphene.Field,
)
options.fields = merge(options.interface_fields,
options.sqlalchemy_fields, options.base_fields,
options.local_fields)
return cls
def __new__(cls, name, bases, attrs):
# Also ensure initialization is only performed for subclasses of Model
# (excluding Model class itself).
if not is_base_type(bases, SQLAlchemyObjectTypeMeta):
return type.__new__(cls, name, bases, attrs)
meta = attrs.pop('Meta', None)
local_fields = OrderedDict({k:v for k,v in attrs.items() if _is_graphql(v)})
options = Options(
meta,
name=name,
description=attrs.pop('__doc__', getattr(meta.model, '__doc__', None)),
model=None,
local_fields=local_fields,
exclude_fields=set(),
interfaces=(),
registry=None
)
if not options.registry:
options.registry = get_global_registry()
assert isinstance(options.registry, Registry), (
'The attribute registry in {}.Meta needs to be an'
' instance of Registry, received "{}".'
).format(name, options.registry)
assert is_mapped(options.model), (
'You need to pass a valid SQLAlchemy Model in '
'{}.Meta, received "{}".'
).format(name, options.model)
cls = ObjectTypeMeta.__new__(cls, name, bases, dict(attrs, _meta=options))
options.registry.register(cls)
options.sqlalchemy_fields = yank_fields_from_attrs(
construct_fields(options),
_as = graphene.Field,
)
options.fields = merge(
options.interface_fields,
options.sqlalchemy_fields,
options.base_fields,
options.local_fields
)
return cls
def __new__(cls, name, bases, attrs):
if not is_base_type(bases, SerializerMutationMeta):
return type.__new__(cls, name, bases, attrs)
options = Options(
attrs.pop('Meta', None),
name=name,
description=attrs.pop('__doc__', None),
serializer_class=None,
local_fields=None,
only_fields=(),
exclude_fields=(),
interfaces=(),
registry=None
)
if not options.serializer_class:
raise Exception('Missing serializer_class')
cls = ObjectTypeMeta.__new__(
cls, name, bases, dict(attrs, _meta=options)
)
serializer_fields = cls.fields_for_serializer(options)
options.serializer_fields = yank_fields_from_attrs(
serializer_fields,
_as=Field,
)
options.fields = merge(
options.interface_fields, options.serializer_fields,
options.base_fields, options.local_fields,
{'errors': get_field_as(cls.errors, Field)}
)
cls.Input = convert_serializer_to_input_type(options.serializer_class)
cls.Field = partial(
Field,
cls,
resolver=cls.mutate,
input=Argument(cls.Input, required=True)
)
return cls
def __new__(cls, name, bases, attrs):
# Also ensure initialization is only performed for subclasses of
# SQLAlchemyInterface (excluding SQLAlchemyInterface class itself).
if not is_base_type(bases, SQLAlchemyInterfaceMeta):
return type.__new__(cls, name, bases, attrs)
options = Options(
attrs.pop('Meta', None),
name=name,
description=attrs.pop('__doc__', None),
model=None,
local_fields=None,
only_fields=(),
exclude_fields=(),
# id='id',
registry=None
)
if not options.registry:
options.registry = get_global_registry()
assert isinstance(options.registry, Registry), (
'The attribute registry in {}.Meta needs to be an'
' instance of Registry, received "{}".'
).format(name, options.registry)
assert is_mapped(options.model), (
'You need to pass a valid SQLAlchemy Model in '
'{}.Meta, received "{}".'
).format(name, options.model)
cls = type.__new__(cls, name, bases, dict(attrs, _meta=options))
options.base_fields = ()
options.base_fields = get_base_fields(bases, _as=Field)
if not options.local_fields:
options.local_fields = yank_fields_from_attrs(attrs, _as=Field)
# options.registry.register(cls)
options.fields = merge(
options.base_fields,
options.local_fields
)
options.sqlalchemy_fields = yank_fields_from_attrs(
construct_fields(options),
_as=Field,
)
options.fields = merge(
options.sqlalchemy_fields,
options.base_fields,
options.local_fields
)
return cls
def __new__(cls, name, bases, attrs):
if not is_base_type(bases, SerializerMutationMeta):
return type.__new__(cls, name, bases, attrs)
options = Options(attrs.pop('Meta', None),
name=name,
description=attrs.pop('__doc__', None),
serializer_class=None,
local_fields=None,
only_fields=(),
exclude_fields=(),
interfaces=(),
registry=None)
if not options.serializer_class:
raise Exception('Missing serializer_class')
cls = ObjectTypeMeta.__new__(cls, name, bases,
dict(attrs, _meta=options))
serializer_fields = cls.fields_for_serializer(options)
options.serializer_fields = yank_fields_from_attrs(
serializer_fields,
_as=Field,
)
options.fields = merge(options.interface_fields,
options.serializer_fields, options.base_fields,
options.local_fields,
{'errors': get_field_as(cls.errors, Field)})
cls.Input = convert_serializer_to_input_type(options.serializer_class)
cls.Field = partial(Field,
cls,
resolver=cls.mutate,
input=Argument(cls.Input, required=True))
return cls
def __new__(cls, name, bases, attrs):
# Also ensure initialization is only performed for subclasses of
# DjangoObjectType
if not is_base_type(bases, SpecialObjectTypeMeta):
return type.__new__(cls, name, bases, attrs)
options = Options(
attrs.pop('Meta', None),
other_attr='default',
)
cls = ObjectTypeMeta.__new__(cls, name, bases, dict(attrs, _meta=options))
assert cls._meta is options
return cls
def __new__(mcs, name, bases, attrs):
if not is_base_type(bases, NdbObjectTypeMeta):
return type.__new__(mcs, name, bases, attrs)
options = Options(attrs.pop('Meta', None),
name=name,
description=attrs.pop('__doc__', None),
model=None,
local_fields=None,
only_fields=(),
exclude_fields=(),
interfaces=(),
registry=None)
if not options.model:
raise Exception(
'NdbObjectType %s must have a model in the Meta class attr' %
name)
if not inspect.isclass(options.model) or not issubclass(
options.model, ndb.Model):
raise Exception('Provided model in %s is not an NDB model' % name)
new_cls = ObjectTypeMeta.__new__(mcs, name, bases,
dict(attrs, _meta=options))
mcs.register(new_cls)
ndb_fields = mcs.fields_for_ndb_model(options)
options.ndb_fields = yank_fields_from_attrs(
ndb_fields,
_as=Field,
)
options.fields = merge(options.interface_fields, options.ndb_fields,
options.base_fields, options.local_fields)
return new_cls
def __new__(cls, name, bases, attrs):
# Also ensure initialization is only performed for subclasses of
# Union
if not is_base_type(bases, SQLAlchemyUnionMeta):
return type.__new__(cls, name, bases, attrs)
options = Options(attrs.pop('Meta', None),
name=name,
description=attrs.get('__doc__'),
types=(),
model=None)
assert (isinstance(options.types,
(list, tuple)) and len(options.types) > 0
), 'Must provide types for Union {}.'.format(options.name)
return type.__new__(cls, name, bases, dict(attrs, _meta=options))
def __init__(self, type, *args, **kwargs):
options = Options(
meta=None, # attrs.pop('Meta', None),
name=type._meta.name, # name,
description=None, # attrs.pop('__doc__', None),
model=type._meta.model, # None,
local_fields=None,
only_fields=(),
exclude_fields=('password', 'search_vector'),
id='id',
interfaces=(),
registry=get_global_registry(),
fields=(),
)
fields = construct_fields(options)
for field_name, field_type in fields.items():
if hasattr(field_type,
'kwargs') and 'required' in field_type.kwargs:
field_type.kwargs['required'] = False
if not isinstance(field_type, Dynamic): # and field_name != 'id':
kwargs.setdefault(field_name, field_type)
super(FilterableConnectionField, self).__init__(type, *args, **kwargs)
def __new__(cls, name, bases, attrs):
# Also ensure initialization is only performed for subclasses of
# DeferredUnion
if not is_base_type(bases, DeferredUnionMeta):
return type.__new__(cls, name, bases, attrs)
meta = attrs.pop('Meta', None)
if meta is None:
raise AssertionError('Meta is required for union type.')
if hasattr(meta, 'types') and isinstance(meta.types, DeferredAttr):
class DeferredOptions(Options):
_types = meta.types
@property
def types(self):
return self._types()
delattr(meta, 'types')
options = DeferredOptions(meta,
name=name,
description=trim_docstring(
attrs.get('__doc__')))
else:
options = Options(
meta,
name=name,
description=trim_docstring(attrs.get('__doc__')),
types=(),
)
assert (isinstance(options.types,
(list, tuple)) and len(options.types) > 0
), 'Must provide types for Union {}.'.format(options.name)
return type.__new__(cls, name, bases, dict(attrs, _meta=options))
def __new__(cls, name, bases, attrs):
# Also ensure initialization is only performed for subclasses of
# Mutation
if not is_base_type(bases, ClientIDMutationMeta):
return type.__new__(cls, name, bases, attrs)
defaults = dict(
name=name,
description=attrs.pop('__doc__', None),
interfaces=(),
local_fields=None,
permission_classes=(),
throttle_classes=(),
# for Django Model Permissions
model=None,
# for permissions
method=None, # 'CREATE', 'UPDATE', 'DELETE' only this 3 accepted
form_class=None,
lookup_field='pk',
lookup_kwarg=None
)
options = Options(
attrs.pop('Config', None),
**defaults
)
if options.model is not None:
assert is_valid_django_model(options.model), (
'You need to pass a valid Django Model in {}.Meta, received "{}".'
).format(name, options.model)
input_class = attrs.pop('Input', None)
base_name = re.sub('Payload$', '', name)
if 'client_mutation_id' not in attrs:
attrs['client_mutation_id'] = String(name='clientMutationId')
cls = ObjectTypeMeta.__new__(cls, '{}Payload'.format(base_name), bases, dict(attrs, _meta=options))
mutate_and_get_payload = getattr(cls, 'mutate_and_get_payload', None)
if cls.mutate and cls.mutate.__func__ == ClientIDMutation.mutate.__func__:
assert mutate_and_get_payload, (
"{}.mutate_and_get_payload method is required"
" in a ClientIDMutation."
).format(name)
input_attrs = {}
bases = ()
if not input_class:
input_attrs = {}
elif not issubclass(input_class, AbstractType):
input_attrs = props(input_class)
else:
bases += (input_class, )
input_attrs['client_mutation_id'] = String(name='clientMutationId')
# If method is update and delete add id to input attrs
if options.method is not None and options.method.upper() in ['UPDATE', 'DELETE']:
input_attrs['id'] = String(name='id', required=True)
cls.Input = type('{}Input'.format(base_name), bases + (InputObjectType,), input_attrs)
cls.Field = partial(Field, cls, resolver=cls.mutate, input=Argument(cls.Input, required=True))
return cls
