def get_api_root_view(self, api_urls=None):
api_root_dict = OrderedDict()
list_name = self.routes[0].name
for prefix, viewset, basename in self.registry:
api_root_dict[prefix] = list_name.format(basename=basename)
view_renderers = list(self.root_renderers)
schema_media_types = []
if api_urls and self.schema_title:
view_renderers += list(self.schema_renderers)
schema_generator = SchemaGenerator(
title=self.schema_title,
url=self.schema_url,
patterns=api_urls
)
schema_media_types = [
renderer.media_type
for renderer in self.schema_renderers
]
class APIRoot(views.APIView):
_ignore_model_permissions = True
renderer_classes = view_renderers
def get(self, request, *args, **kwargs):
if request.accepted_renderer.media_type in schema_media_types:
# Return a schema response.
schema = schema_generator.get_schema(request)
if schema is None:
raise exceptions.PermissionDenied()
return Response(schema)
# Return a plain {"name": "hyperlink"} response.
ret = OrderedDict()
namespace = request.resolver_match.namespace
for key, url_name in api_root_dict.items():
if namespace:
url_name = namespace + ':' + url_name
try:
ret[key] = reverse(
url_name,
args=args,
kwargs=kwargs,
request=request,
format=kwargs.get('format', None)
)
except NoReverseMatch:
# Don't bail out if eg. no list routes exist,
# only detail routes.
continue
return Response(ret)
return APIRoot.as_view()
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