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Add socket.io example
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3
examples/with-sockets/README.md
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examples/with-sockets/README.md
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# Nuxt.js with Socket.io
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> Description coming soon
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examples/with-sockets/nuxt.config.js
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examples/with-sockets/nuxt.config.js
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module.exports = {
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build: {
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vendor: ['socket.io-client']
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}
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}
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examples/with-sockets/package.json
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examples/with-sockets/package.json
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{
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"name": "nuxt-socketio",
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"scripts": {
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"dev": "nodemon -w server.js -w nuxt.config.js server.js",
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"build": "nuxt build",
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"start": "NODE_ENV=production node server.js"
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},
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"dependencies": {
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"express": "^4.14.0",
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"nuxt": "^0.9.5",
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"socket.io": "^1.7.2",
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"socket.io-client": "^1.7.2"
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},
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"devDependencies": {
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"nodemon": "^1.11.0"
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}
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}
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142
examples/with-sockets/pages/index.vue
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examples/with-sockets/pages/index.vue
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<template>
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<div>
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<ul class="pages">
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<li class="chat page">
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<div class="chatArea">
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<ul class="messages">
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<li class="message" v-for="message in messages"><i :title="message.date">{{ message.date.split('T')[1].slice(0, -2) }}</i>: {{ message.text }}</li>
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</ul>
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</div>
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<input class="inputMessage" type="text" v-model="message" @keyup.enter="sendMessage" placeholder="Type here..." />
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</li>
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</ul>
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</div>
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</template>
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<script>
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import socket from '~plugins/socket.io.js'
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export default {
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data (context, callback) {
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socket.emit('last-messages', function (messages) {
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callback(null, {
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messages,
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message: ''
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})
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})
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},
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beforeMount () {
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socket.on('new-message', (message) => {
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this.messages.push(message)
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})
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},
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methods: {
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sendMessage () {
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if (!this.message.trim()) return
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let message = {
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date: new Date().toJSON(),
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text: this.message.trim()
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}
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this.messages.push(message)
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this.message = ''
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socket.emit('send-message', message)
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}
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},
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head: {
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title: 'Nuxt.js with Socket.io'
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}
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}
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</script>
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<style>
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* {
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box-sizing: border-box;
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}
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html {
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font-weight: 300;
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-webkit-font-smoothing: antialiased;
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}
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html, input {
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font-family:
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"HelveticaNeue-Light",
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"Helvetica Neue Light",
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"Helvetica Neue",
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Helvetica,
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Arial,
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"Lucida Grande",
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sans-serif;
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}
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html, body {
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height: 100%;
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margin: 0;
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padding: 0;
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}
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ul {
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list-style: none;
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word-wrap: break-word;
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}
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/* Pages */
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.pages {
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height: 100%;
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margin: 0;
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padding: 0;
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width: 100%;
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}
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.page {
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height: 100%;
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position: absolute;
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width: 100%;
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}
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/* Font */
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.messages {
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font-size: 150%;
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}
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.inputMessage {
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font-size: 100%;
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}
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.log {
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color: gray;
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font-size: 70%;
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margin: 5px;
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text-align: center;
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}
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/* Messages */
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.chatArea {
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height: 100%;
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padding-bottom: 60px;
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}
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.messages {
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height: 100%;
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margin: 0;
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overflow-y: scroll;
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padding: 10px 20px 10px 20px;
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}
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/* Input */
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.inputMessage {
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border: 10px solid #3B8070;
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bottom: 0;
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height: 60px;
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left: 0;
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outline: none;
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padding-left: 10px;
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position: absolute;
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right: 0;
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width: 100%;
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}
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</style>
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4
examples/with-sockets/plugins/socket.io.js
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4
examples/with-sockets/plugins/socket.io.js
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import io from 'socket.io-client'
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const socket = io('http://localhost:3000')
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export default socket
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examples/with-sockets/server.js
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examples/with-sockets/server.js
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const Nuxt = require('nuxt')
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const app = require('express')()
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const server = require('http').createServer(app)
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const io = require('socket.io')(server)
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const port = process.env.PORT || 3000
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const isProd = process.env.NODE_ENV === 'production'
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// We instantiate Nuxt.js with the options
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let config = require('./nuxt.config.js')
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config.dev = !isProd
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const nuxt = new Nuxt(config)
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app.use(nuxt.render)
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// Build only in dev mode
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if (config.dev) {
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nuxt.build()
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.catch((error) => {
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console.error(error) // eslint-disable-line no-console
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process.exit(1)
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})
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}
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// Listen the server
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server.listen(port, '0.0.0.0')
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console.log('Server listening on localhost:' + port)
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// Socket.io
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let messages = []
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io.on('connection', (socket) => {
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console.log('New connection');
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socket.on('last-messages', function (fn) {
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fn(messages.slice(-50))
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});
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socket.on('send-message', function (message) {
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console.log('Message received', message);
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messages.push(message)
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socket.broadcast.emit('new-message', message)
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})
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});
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