Source code for invenio_records_files.links

# -*- coding: utf-8 -*-
#
# This file is part of Invenio.
# Copyright (C) 2016 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
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"""Link for file bucket creation."""

from flask import url_for

from .api import Record


def default_bucket_link_factory(pid):
    """Factory for record bucket generation."""
    try:
        record = Record.get_record(pid.get_assigned_object())
        bucket = record.files.bucket

        return url_for('invenio_files_rest.bucket_api',
                       bucket_id=bucket.id, _external=True)
    except AttributeError:
        return None