expresse depuis cours bach

assets/front.js

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+const socket = io();
+
+var myAudio = document.createElement('audio');
+myAudio.setAttribute('src','muddy_files.mp3');
+
+socket.on('speed', (speed) => {
+  console.log('recieved speed', speed);
+  
+  myAudio.playbackRate = speed;    
+});
+
+myAudio.playbackRate = 0.1;
+
+myAudio.play();

assets/style.css

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+body{
+  background-color: red;
+}

package.json

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+{
+  "name": "express",
+  "version": "1.0.0",
+  "description": "",
+  "license": "ISC",
+  "author": "",
+  "type": "commonjs",
+  "main": "server.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "dependencies": {
+    "express": "^4.21.2",
+    "pug": "^3.0.3",
+    "socket.io": "^4.8.1"
+  }
+}

server.js

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+const express = require('express');
+const { createServer } = require('node:http');
+const { Server } = require('socket.io');
+
+const app = express();
+const server = createServer(app);
+const io = new Server(server);
+
+
+const port = 3000
+
+
+app.set('view engine', 'pug')
+app.use(express.static('assets'))
+
+app.get('/', (req, res) => {
+  // res.send('Hello World!')
+  res.render('index', { title: 'Hey', message: 'Hello there PUG!' })
+})
+
+io.on('connection', (socket) => {
+  console.log('a user connected');
+  let speed = 0.1;
+  setInterval(() => {
+    speed+=0.1;
+    socket.emit('speed', speed);
+  }, 2000);
+});
+
+server.listen(port, () => {
+  console.log(`Example app listening on port ${port}`)
+})

views/index.pug

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+html
+  head
+    title= title
+    link(rel="stylesheet", href="style.css")
+  body
+    h1= message
+    script(src="socket.io.min.js")
+    script(src="front.js")