# -*- coding: utf-8 -*- ########################################################################### # Copyright (c), The AiiDA team. All rights reserved. # # This file is part of the AiiDA code. # # # # The code is hosted on GitHub at https://github.com/aiidateam/aiida-core # # For further information on the license, see the LICENSE.txt file # # For further information please visit http://www.aiida.net # ########################################################################### """ Translator for data node """ from aiida.restapi.translator.nodes.node import NodeTranslator from aiida.restapi.common.exceptions import RestInputValidationError from aiida.common.exceptions import LicensingException [docs]class DataTranslator(NodeTranslator): """ Translator relative to resource 'data' and aiida class `~aiida.orm.nodes.data.data.Data` """ # A label associated to the present class (coincides with the resource name) __label__ = 'data' # The AiiDA class one-to-one associated to the present class from aiida.orm import Data _aiida_class = Data # The string name of the AiiDA class _aiida_type = 'data.Data' _result_type = __label__ [docs] @staticmethod def get_downloadable_data(node, download_format=None): """ Return content in the specified format for download :param node: node representing cif file to be downloaded :param download_format: export format :returns: content of the node in the specified format for download """ response = {} if download_format is None: raise RestInputValidationError( 'Please specify the download format. ' 'The available download formats can be ' 'queried using the /nodes/download_formats/ endpoint.' ) elif download_format in node.get_export_formats(): try: response['data'] = node._exportcontent(download_format)[0] # pylint: disable=protected-access response['status'] = 200 try: response['filename'] = node.filename except AttributeError: response['filename'] = node.uuid + '.' + download_format except LicensingException as exc: response['status'] = 500 response['data'] = str(exc) return response else: raise RestInputValidationError( 'The format {} is not supported. ' 'The available download formats can be ' 'queried using the /nodes/download_formats/ endpoint.'.format(download_format) )