cloud-red/src/components/editor-api/lib/editor/locales.js

Serverless Node-RED for your cloud integration needs

/**
 * Copyright JS Foundation and other contributors, http://js.foundation
 *
 * 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 fs = require('fs');
var path = require('path');
//var apiUtil = require('../util');

var i18n = require('../../../util').i18n; // TODO: separate module

var runtimeAPI;

function loadResource(lang, namespace) {
  var catalog = i18n.i.getResourceBundle(lang, namespace);
  if (!catalog) {
    var parts = lang.split('-');
    if (parts.length == 2) {
      var new_lang = parts[0];
      return i18n.i.getResourceBundle(new_lang, namespace);
    }
  }
  return catalog;
}

module.exports = {
  init: function(_runtimeAPI) {
    runtimeAPI = _runtimeAPI;
  },
  get: function(req, res) {
    var namespace = req.params[0];
    var lngs = req.query.lng;
    namespace = namespace.replace(/\.json$/, '');
    var lang = req.query.lng; //apiUtil.determineLangFromHeaders(req.acceptsLanguages() || []);
    var prevLang = i18n.i.language;
    // Trigger a load from disk of the language if it is not the default
    i18n.i.changeLanguage(lang, function() {
      var catalog = loadResource(lang, namespace);
      res.json(catalog || {});
    });
    i18n.i.changeLanguage(prevLang);
  }
};