Nuxt/examples/with-sockets/server.js

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import http from 'http'
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import { Nuxt, Builder } from 'nuxt'
import express from 'express'
import SocketIO from 'socket.io'
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const port = process.env.PORT || 3000
const isProd = process.env.NODE_ENV === 'production'
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const app = express()
const server = http.createServer(app)
const io = SocketIO(server)
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// We instantiate Nuxt.js with the options
let config = require('./nuxt.config.js')
config.dev = !isProd
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const nuxt = new Nuxt(config)
// Start build process in dev mode
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if (config.dev) {
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const builder = new Builder(nuxt)
builder.build()
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}
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app.use(nuxt.render)
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// Listen the server
server.listen(port, '0.0.0.0')
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console.log('Server listening on localhost:' + port) // eslint-disable-line no-console
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// Socket.io
let messages = []
io.on('connection', (socket) => {
socket.on('last-messages', function (fn) {
fn(messages.slice(-50))
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})
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socket.on('send-message', function (message) {
messages.push(message)
socket.broadcast.emit('new-message', message)
})
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})