# -*- 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 # ########################################################################### """Migration from v0.8 to v0.9, used by `verdi export migrate` command. The migration steps are named similarly to the database migrations for Django and SQLAlchemy. In the description of each migration, a revision number is given, which refers to the Django migrations. The individual Django database migrations may be found at: `aiida.backends.djsite.db.migrations.00XX_<migration-name>.py` Where XX are the numbers in the migrations' documentation: REV. 1.0.XX And migration-name is the name of the particular migration. The individual SQLAlchemy database migrations may be found at: `aiida.backends.sqlalchemy.migrations.versions.<id>_<migration-name>.py` Where id is a SQLA id and migration-name is the name of the particular migration. """ # pylint: disable=invalid-name from aiida.tools.importexport.archive.common import CacheFolder from .utils import verify_metadata_version, update_metadata [docs]def migration_dbgroup_type_string(data): """Apply migration 0044 - REV. 1.0.44 Rename the `type_string` columns of all `Group` instances. """ mapping = { 'user': 'core', 'data.upf': 'core.upf', 'auto.import': 'core.import', 'auto.run': 'core.auto', } for attributes in data.get('export_data', {}).get('Group', {}).values(): for old, new in mapping.items(): if attributes['type_string'] == old: attributes['type_string'] = new [docs]def migrate_v8_to_v9(folder: CacheFolder): """Migration of archive files from v0.8 to v0.9.""" old_version = '0.8' new_version = '0.9' _, metadata = folder.load_json('metadata.json') verify_metadata_version(metadata, old_version) update_metadata(metadata, new_version) _, data = folder.load_json('data.json') # Apply migrations migration_dbgroup_type_string(data) folder.write_json('metadata.json', metadata) folder.write_json('data.json', data)