const badgen = require('badgen') function serveBadge (req, res, params) { res.writeHead(200, { 'Content-Type': 'image/svg+xml;charset=utf-8', 'Cache-Control': 'public, max-age=360, s-maxage=86400' }) res.end(badgen(params)) } function serveListBadge (req, res, params) { const { subject, status, color } = params serveBadge(req, res, { subject, status: status.replace(/,/g, ' | '), color }) } module.exports = { serveBadge, serveListBadge }