js_react__react-router-tuto.../lessons/14-whats-next/server.js

48 lines
1.3 KiB
JavaScript

import express from 'express'
import path from 'path'
import compression from 'compression'
import React from 'react'
import { renderToString } from 'react-dom/server'
import { match, RouterContext } from 'react-router'
import routes from './modules/routes'
var app = express()
app.use(compression())
// serve our static stuff like index.css
app.use(express.static(path.join(__dirname, 'public')))
// send all requests to index.html so browserHistory works
app.get('*', (req, res) => {
match({ routes, location: req.url }, (err, redirect, props) => {
if (err) {
res.status(500).send(err.message)
} else if (redirect) {
res.redirect(redirect.pathname + redirect.search)
} else if (props) {
// hey we made it!
const appHtml = renderToString(<RouterContext {...props}/>)
res.send(renderPage(appHtml))
} else {
res.status(404).send('Not Found')
}
})
})
function renderPage(appHtml) {
return `
<!doctype html public="storage">
<html>
<meta charset=utf-8/>
<title>My First React Router App</title>
<link rel=stylesheet href=/index.css>
<div id=app>${appHtml}</div>
<script src="/bundle.js"></script>
`
}
var PORT = process.env.PORT || 8080
app.listen(PORT, function() {
console.log('Production Express server running at localhost:' + PORT)
})