def __init__(
self,
_type,
pagination=None,
fields=None,
extra_filter_meta=None,
filterset_class=None,
*args,
**kwargs,
):
_fields = _type._meta.filter_fields
_model = _type._meta.model
self.fields = fields or _fields
meta = dict(model=_model, fields=self.fields)
if extra_filter_meta:
meta.update(extra_filter_meta)
filterset_class = filterset_class or _type._meta.filterset_class
self.filterset_class = get_filterset_class(filterset_class, **meta)
self.filtering_args = get_filtering_args_from_filterset(
self.filterset_class, _type)
kwargs.setdefault("args", {})
kwargs["args"].update(self.filtering_args)
if "id" not in kwargs["args"].keys():
self.filtering_args.update({
"id":
Argument(
ID,
description="Django object unique identification field")
})
kwargs["args"].update({
"id":
Argument(
ID,
description="Django object unique identification field")
})
pagination = pagination or graphql_api_settings.DEFAULT_PAGINATION_CLASS(
)
if pagination is not None:
assert isinstance(pagination, BaseDjangoGraphqlPagination), (
'You need to pass a valid DjangoGraphqlPagination in DjangoFilterPaginateListField, received "{}".'
).format(pagination)
pagination_kwargs = pagination.to_graphql_fields()
self.pagination = pagination
kwargs.update(**pagination_kwargs)
if not kwargs.get("description", None):
kwargs["description"] = "{} list".format(
_type._meta.model.__name__)
super(DjangoFilterPaginateListField,
self).__init__(List(_type), *args, **kwargs)
def _init_pagination_list(cls, pagination):
pagination_ = pagination
if pagination_ is None:
pagination_ = graphql_api_settings.DEFAULT_PAGINATION_CLASS() \
if graphql_api_settings.DEFAULT_PAGINATION_CLASS else None
if pagination_ is not None:
assert isinstance(pagination, BaseDjangoGraphqlPagination), (
'You need to pass a valid DjangoGraphqlPagination in DjangoFilterPaginateListField, received "{}".'
).format(pagination_)
pagination_kwargs = pagination_.to_graphql_fields()
return pagination_, pagination_kwargs
return None
