mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
65 lines
2.0 KiB
JavaScript
65 lines
2.0 KiB
JavaScript
/**
|
|
* 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 fs = require('fs');
|
|
var path = require('path');
|
|
var i18n;
|
|
var supportedLangs = [];
|
|
|
|
var apiLocalDir = path.resolve(path.join(__dirname,"locales"));
|
|
|
|
var initSupportedLangs = function() {
|
|
fs.readdir(apiLocalDir, function(err,files) {
|
|
if(!err) {
|
|
supportedLangs = files;
|
|
}
|
|
});
|
|
}
|
|
|
|
function determineLangFromHeaders(acceptedLanguages){
|
|
var lang = i18n.defaultLang;
|
|
acceptedLanguages = acceptedLanguages || [];
|
|
for (var i=0;i<acceptedLanguages.length;i++){
|
|
if (supportedLangs.indexOf(acceptedLanguages[i]) !== -1){
|
|
lang = acceptedLanguages[i];
|
|
break;
|
|
// check the language without the country code
|
|
} else if (supportedLangs.indexOf(acceptedLanguages[i].split("-")[0]) !== -1) {
|
|
lang = acceptedLanguages[i].split("-")[0];
|
|
break;
|
|
}
|
|
}
|
|
return lang;
|
|
}
|
|
|
|
module.exports = {
|
|
init: function(runtime) {
|
|
i18n = runtime.i18n;
|
|
initSupportedLangs();
|
|
},
|
|
get: function(req,res) {
|
|
var namespace = req.params[0];
|
|
namespace = namespace.replace(/\.json$/,"");
|
|
var lang = 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);
|
|
},
|
|
determineLangFromHeaders: determineLangFromHeaders
|
|
}
|