unpkg/modules/middleware/redirectLegacyURLs.js

22 lines
585 B
JavaScript

import createSearch from '../utils/createSearch.js';
/**
* Redirect old URLs that we no longer support.
*/
export default function redirectLegacyURLs(req, res, next) {
// Permanently redirect /_meta/path to /path?meta
if (req.path.match(/^\/_meta\//)) {
req.query.meta = '';
return res.redirect(301, req.path.substr(6) + createSearch(req.query));
}
// Permanently redirect /path?json => /path?meta
if (req.query.json != null) {
delete req.query.json;
req.query.meta = '';
return res.redirect(301, req.path + createSearch(req.query));
}
next();
}