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78 lines
1.6 KiB
JavaScript
78 lines
1.6 KiB
JavaScript
'use strict';
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var fs = require('fs');
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var path = require('path');
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var async = require('async');
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var Languages = {};
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var languagesPath = path.join(__dirname, '../build/public/language');
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Languages.init = function (next) {
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next();
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};
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Languages.get = function (language, namespace, callback) {
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fs.readFile(path.join(languagesPath, language, namespace + '.json'), { encoding: 'utf-8' }, function (err, data) {
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if (err) {
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return callback(err);
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}
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try {
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data = JSON.parse(data) || {};
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} catch (e) {
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return callback(e);
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}
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callback(null, data);
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});
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};
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Languages.list = function (callback) {
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var languages = [];
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fs.readdir(languagesPath, function (err, files) {
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if (err) {
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return callback(err);
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}
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async.each(files, function (folder, next) {
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fs.stat(path.join(languagesPath, folder), function (err, stat) {
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if (err) {
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return next(err);
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}
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if (!stat.isDirectory()) {
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return next();
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}
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var configPath = path.join(languagesPath, folder, 'language.json');
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fs.readFile(configPath, function (err, buffer) {
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if (err && err.code !== 'ENOENT') {
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return next(err);
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}
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if (buffer) {
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var lang = JSON.parse(buffer.toString());
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if (lang.name && lang.code && lang.dir) {
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languages.push(lang);
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}
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}
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next();
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});
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});
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}, function (err) {
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if (err) {
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return callback(err);
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}
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// Sort alphabetically
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languages = languages.sort(function (a, b) {
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return a.code > b.code ? 1 : -1;
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});
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callback(err, languages);
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});
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});
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};
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module.exports = Languages;
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