38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
import supportedLanguages from '../../common/utils/supported-languages';
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import passThroughs from '../utils/lang-passthrough-urls';
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import accepts from 'accepts';
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// import debug from 'debug';
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// const log = debug('fcc:controller:lang-redirect');
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const toLowerCase = String.prototype.toLowerCase;
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export default function redirectLang(app) {
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app.all('*', function(req, res, next) {
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const accept = accepts(req);
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const type = accept.type('html', 'json', 'text');
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const { url, path } = req;
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const langCode = toLowerCase.call(url.split('/')[1]);
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if (passThroughs[langCode]) {
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return next();
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}
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if (!supportedLanguages[langCode]) {
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// language aware redirect
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return res.redirect(url);
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}
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if (type === 'html') {
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req.flash('danger', `We couldn't find path ${ path }`);
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return res.render('404', { title: '404'});
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}
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if (type === 'json') {
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return res.status('404').json({ error: 'path not found' });
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}
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res.setHeader('Content-Type', 'text/plain');
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return res.send('404 path not found');
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});
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}
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