Ghost/core/lang/i18n.js

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(function () {
"use strict";
var fs = require('fs'),
/**
* Create new Polyglot object
* @type {Polyglot}
*/
I18n;
I18n = function (ghost) {
// TODO: validate
var lang = ghost.config().defaultLang,
path = ghost.paths().lang,
langFilePath = path + lang + '.json';
return function (req, res, next) {
if (lang === 'en') {
// TODO: do stuff here to optimise for en
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// Make jslint empty block error go away
lang = 'en';
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}
/** TODO potentially use req.acceptedLanguages rather than the default
* TODO handle loading language file for frontend on frontend request etc
* TODO switch this mess to be promise driven */
fs.stat(langFilePath, function (error) {
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if (error) {
console.log('No language file found for language ' + lang + '. Defaulting to en');
lang = 'en';
}
fs.readFile(langFilePath, function (error, data) {
if (error) {
throw error;
}
try {
data = JSON.parse(data);
} catch (e) {
throw e; // TODO - do something better with the error here
}
ghost.polyglot().extend(data);
next();
});
});
};
};
module.exports.load = I18n;
}());