Source code for invenio_sipstore.ext
# -*- coding: utf-8 -*-
#
# This file is part of Invenio.
# Copyright (C) 2016, 2017 CERN.
#
# Invenio is free software; you can redistribute it
# and/or modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# Invenio is distributed in the hope that it will be
# useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Invenio; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307, USA.
#
# In applying this license, CERN does not
# waive the privileges and immunities granted to it by virtue of its status
# as an Intergovernmental Organization or submit itself to any jurisdiction.
"""Submission Information Package store for Invenio."""
from __future__ import absolute_import, print_function
from invenio_files_rest.models import Location
from werkzeug.utils import cached_property
from . import config
from .utils import load_or_import_from_config
class _InvenioSIPStoreState(object):
"""Invenio SIPStore state."""
def __init__(self, app):
"""Initialize state."""
self.app = app
@cached_property
def storage_factory(self):
"""Load default storage factory."""
return load_or_import_from_config(
'SIPSTORE_FILE_STORAGE_FACTORY', app=self.app
)
@cached_property
def archive_location(self):
"""Return the archive location URI.
:rtype: str
:return: URI to the archive root.
"""
name = self.app.config['SIPSTORE_ARCHIVER_LOCATION_NAME']
return Location.query.filter_by(name=name).one().uri
@cached_property
def archive_path_builder(self):
return load_or_import_from_config(
'SIPSTORE_ARCHIVER_DIRECTORY_BUILDER', app=self.app
)
@cached_property
def sipmetadata_name_formatter(self):
return load_or_import_from_config(
'SIPSTORE_ARCHIVER_SIPMETADATA_NAME_FORMATTER', app=self.app
)
@cached_property
def sipfile_name_formatter(self):
return load_or_import_from_config(
'SIPSTORE_ARCHIVER_SIPFILE_NAME_FORMATTER', app=self.app
)
[docs]class InvenioSIPStore(object):
"""Invenio-SIPStore extension."""
def __init__(self, app=None):
"""Extension initialization."""
if app:
self.init_app(app)
[docs] def init_app(self, app):
"""Flask application initialization."""
self.init_config(app)
app.extensions['invenio-sipstore'] = _InvenioSIPStoreState(app)
[docs] def init_config(self, app):
"""Initialize configuration."""
for k in dir(config):
if k.startswith('SIPSTORE_'):
app.config.setdefault(k, getattr(config, k))