rero / sonar / 17425918180

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PascalRepond 
translations: extract messages

Co-Authored-by: Pascal Repond <pascal.repond@rero.ch>

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86.96
/sonar/translations/rest.py
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# Swiss Open Access Repository
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# Copyright (C) 2021 RERO
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, version 3 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program.  If not, see <http://www.gnu.org/licenses/>.
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"""Rest endpoints for translations."""










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import os




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import polib




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from flask import Blueprint, abort, current_app, jsonify




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api_blueprint = Blueprint("translations", __name__)




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@api_blueprint.route("/translations/<lang>.json")




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def get_translations(lang):




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    """Exposes translations in JSON format.










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    :param lang: language ISO 639-1 Code (two chars).










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    """










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    babel = current_app.extensions["babel"]




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    paths = babel.default_directories




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    try:




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        path = next(p for p in paths if p.find("sonar/translations") > -1)




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    except StopIteration:




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        current_app.logger.error(f"translations for {lang} does not exist")




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        abort(404)




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    po_file_name = f"{path}/{lang}/LC_MESSAGES/{babel.default_domain}.po"




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    if not os.path.isfile(po_file_name):




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        abort(404)




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    try:




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        po = polib.pofile(po_file_name)




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    except Exception:




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        current_app.logger.error(f"unable to open po file: {po_file_name}")




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        abort(404)




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    data = {entry.msgid: entry.msgstr or entry.msgid for entry in po}




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    return jsonify(data)




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