unpkg/modules/actions/serveAutoIndexPage.js

65 lines
2.0 KiB
JavaScript

import { renderToString, renderToStaticMarkup } from 'react-dom/server';
import semver from 'semver';
import AutoIndexApp from '../client/autoIndex/App';
import createElement from './utils/createElement';
import createHTML from './utils/createHTML';
import createScript from './utils/createScript';
import getEntryPoint from './utils/getEntryPoint';
import getGlobalScripts from './utils/getGlobalScripts';
import MainTemplate from './utils/MainTemplate';
const doctype = '<!DOCTYPE html>';
const globalURLs =
process.env.NODE_ENV === 'production' || process.env.NODE_ENV === 'staging'
? {
'@emotion/core': '/@emotion/core@10.0.6/dist/core.umd.min.js',
react: '/react@16.7.0/umd/react.production.min.js',
'react-dom': '/react-dom@16.7.0/umd/react-dom.production.min.js'
}
: {
'@emotion/core': '/@emotion/core@10.0.6/dist/core.umd.min.js',
react: '/react@16.7.0/umd/react.development.js',
'react-dom': '/react-dom@16.7.0/umd/react-dom.development.js'
};
function byVersion(a, b) {
return semver.lt(a, b) ? -1 : semver.gt(a, b) ? 1 : 0;
}
export default function serveAutoIndexPage(req, res) {
const data = {
packageName: req.packageName,
packageVersion: req.packageVersion,
availableVersions: Object.keys(req.packageInfo.versions).sort(byVersion),
filename: req.filename,
entry: req.entry,
entries: req.entries
};
const content = createHTML(renderToString(createElement(AutoIndexApp, data)));
const entryPoint = getEntryPoint('autoIndex', 'iife');
const elements = getGlobalScripts(entryPoint, globalURLs).concat(
createScript(entryPoint.code)
);
const html =
doctype +
renderToStaticMarkup(
createElement(MainTemplate, {
title: `UNPKG - ${req.packageName}`,
description: `The CDN for ${req.packageName}`,
data,
content,
elements
})
);
res
.set({
'Cache-Control': 'public, max-age=14400', // 4 hours
'Cache-Tag': 'auto-index'
})
.send(html);
}