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views.py
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Thu, Dec 19, 11:08

views.py
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# -*- coding: utf-8 -*-
#
# This file is part of Invenio.
# Copyright (C) 2015 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.
"""UnAPI service hooks implementation."""
from flask import (Blueprint, make_response, redirect, render_template,
request, url_for)
from invenio.base.globals import cfg
from invenio.modules.formatter.registry import output_formats
from six import iteritems
blueprint = Blueprint('unapi', __name__, url_prefix="/unapi",
template_folder='templates', static_folder='static')
@blueprint.route('/', methods=['GET', 'POST'])
def index():
"""Handle /unapi set of pages."""
# Prepare mappings from configuration.
mapping = cfg['UNAPI_FORMAT_MAPPING']
names = {mapping[k]: k for k in mapping}
# Clean request arguments.
identifier = request.values.get('id', type=int)
format_ = request.values.get('format')
format_ = mapping.get(format_, format_)
# Redirect to correct record format.
if identifier and format_:
return redirect(url_for('record.metadata', recid=identifier,
of=format_))
formats = [{
'name': names[of],
'type': values['content_type'],
'docs': values.get('url'),
} for of, values in iteritems(output_formats) if of in names]
response = make_response(render_template(
'unapi/index.xml', identifier=identifier, formats=formats))
response.headers['Content-Type'] = 'application/xml'
return response

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