version-badge

const querystring = require('querystring'); const semver = require("semver"); const dateFns = require("date-fns"); const versionDates = { // https://nodejs.org/en/about/releases/ // https://endoflife.date/nodejs nodejs: [ { version: "16.x", eol: "2024-04-30" }, { version: "15.x", eol: "2021-06-01" }, { version: "14.x", eol: "2023-04-30" }, { version: "13.x", eol: "2020-06-01" }, { version: "12.x", eol: "2022-04-30" }, { version: "10.x", eol: "2021-04-30" }, { version: "8.x", eol: "2019-12-31" }, ], // https://www.php.net/supported-versions.php // https://endoflife.date/php php: [ { version: "7.4.x", eol: "2022-11-28" }, { version: "7.3.x", eol: "2021-12-06" }, { version: "7.2.x", eol: "2020-11-30" }, { version: "7.1.x", eol: "2019-12-01" }, { version: "7.0.x", eol: "2019-01-01" }, { version: "5.6.x", eol: "2018-12-31" }, ], }; exports.endpoint = function(request, response) { const [ _, lang, versionRaw ] = request.url.split('/'); const version = querystring.unescape(versionRaw); if (!lang || !versionDates[lang]) { response.statusCode = 400; return response.end(`Invalid lang`); } if (!semver.valid(semver.coerce(version))) { response.statusCode = 400; return response.end(`Invalid version`); } const v = versionDates[lang].find(v => semver.satisfies(semver.coerce(version), v.version)); console.log({ version, coerce: semver.coerce(version).toString(), v }) if (!v) { response.statusCode = 404; return response.end(`Version not found`); } // https://badgen.net/runkit response.end(JSON.stringify({ subject: `${lang} ${version}`, status: v.eol, color: dateFns.isPast(dateFns.parseISO(v.eol)) ? "red" : "green" })); }