def _list_files(layer_id): files = File.query(File.layer == ndb.Key(Layer, layer_id)).fetch() files_tdj = [f.to_dict_json() for f in files] return files_tdj
def _delete_files(layer): files = File.query(File.layer == layer.key).fetch() files_tdj = delete_file_svc.delete(files) return files_tdj['files']