node-red/red/api/locales.js

/**
 * Copyright 2015 IBM Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 **/
var i18n = require("../i18n");

module.exports = {
    get: function(req,res) {
        var namespace = req.params[0];
        namespace = namespace.replace(/\.json$/,"");
        var lang = i18n.determineLangFromHeaders(req.acceptsLanguages() || []);
        var prevLang = i18n.i.lng();
        i18n.i.setLng(lang, function(){
            var catalog = i18n.catalog(namespace,lang);
            res.json(catalog||{});
        });
        i18n.i.setLng(prevLang);
    }
}