unpkg/modules/actions/serveMainPage.js

44 lines
1.5 KiB
JavaScript

import { renderToString, renderToStaticMarkup } from 'react-dom/server';
import MainApp from '../client/main/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'
};
export default function serveMainPage(req, res) {
const content = createHTML(renderToString(createElement(MainApp)));
const entryPoint = getEntryPoint('main', 'iife');
const elements = getGlobalScripts(entryPoint, globalURLs).concat(
createScript(entryPoint.code)
);
const html =
doctype +
renderToStaticMarkup(createElement(MainTemplate, { content, elements }));
res
.set({
'Cache-Control': 'public, max-age=14400', // 4 hours
'Cache-Tag': 'main'
})
.send(html);
}