From f236665829c52615fbe672868bdd2ef5512fe801 Mon Sep 17 00:00:00 2001
From: el-yazide mohamed <el-yazide.mohamed@esadhar.fr>
Date: Sat, 7 Jun 2025 20:20:14 +0200
Subject: [PATCH] mpg123

---
 node-server/assets/muddy_files.html |  4 +-
 node-server/assets/script.js        | 64 ++++++++++++++++++++++++++++-
 node-server/server.js               | 55 ++++++++++++++++++++++++-
 3 files changed, 118 insertions(+), 5 deletions(-)

diff --git a/node-server/assets/muddy_files.html b/node-server/assets/muddy_files.html
index 2c5bf7f..f89b770 100644
--- a/node-server/assets/muddy_files.html
+++ b/node-server/assets/muddy_files.html
@@ -43,9 +43,9 @@
       <button id="forward">10s +</button>
     </div>
 
-    <audio id="audio" 
+  <!-- <audio id="audio" 
        src="muddy_files.mp3" 
-       data-reverse-src="muddy_files_reverse.mp3"></audio>
+       data-reverse-src="muddy_files_reverse.mp3"></audio> -->
 
   </main>
 
diff --git a/node-server/assets/script.js b/node-server/assets/script.js
index be921a6..aba1a24 100644
--- a/node-server/assets/script.js
+++ b/node-server/assets/script.js
@@ -19,7 +19,8 @@ const rotationsPerTrack = 3; // tours complets du vinyle sur toute la durée
 let currentRotation = 0;     // rotation en degrés actuelle du vinyle
 
 // 3. Connexion Socket.io
-const socket = io();
+
+/* const socket = io();
 
 socket.on('position', (position) => {
   const now = Date.now();
@@ -147,4 +148,65 @@ audio.addEventListener('ended', () => {
   } else {
     isPlaying = false;
   }
+}); */
+
+const socket = io();
+
+let isPlaying = false;
+
+const rotationsPerTrack = 3; 
+let currentRotation = 0;  
+
+// Valeurs fictives pour durée, car tu ne peux plus récupérer la durée côté client
+const DURATION = 96; // durée en secondes (1:36)
+
+// Simulation simple du temps qui passe côté client pour la rotation du vinyle
+let currentTime = 0;
+let animationFrameId;
+
+function playTrack() {
+  socket.emit('play-sound', 'muddy_files.mp3');
+  isPlaying = true;
+  startVinylRotation();
+}
+
+function stopTrack() {
+  socket.emit('stop-sound');
+  isPlaying = false;
+  stopVinylRotation();
+  currentTime = 0;
+  updateVinylRotation();
+}
+
+function startVinylRotation() {
+  function update() {
+    if (isPlaying) {
+      currentTime += 0.1; // avance temps fictif
+      if (currentTime > DURATION) {
+        currentTime = 0; // boucle simple
+      }
+      updateVinylRotation();
+      animationFrameId = requestAnimationFrame(update);
+    }
+  }
+  update();
+}
+
+function stopVinylRotation() {
+  cancelAnimationFrame(animationFrameId);
+}
+
+function updateVinylRotation() {
+  currentRotation = (currentTime / DURATION) * 360 * rotationsPerTrack;
+  vinyl.style.transform = `rotate(${currentRotation}deg)`;
+}
+
+// Exemple : lancer / arrêter à chaque clic
+vinyl.addEventListener('click', () => {
+  if (isPlaying) {
+    stopTrack();
+  } else {
+    playTrack();
+  }
 });
+
diff --git a/node-server/server.js b/node-server/server.js
index 4f13c82..9126705 100644
--- a/node-server/server.js
+++ b/node-server/server.js
@@ -1,4 +1,4 @@
-const express = require('express');
+/* const express = require('express');
 const { createServer } = require('node:http');
 // socket
 const { Server } = require('socket.io');
@@ -69,4 +69,55 @@ io.on('connection', (socket) => {
 
 server.listen(port, () => {
   console.log(`Example app listening on port ${port}`)
-})
\ No newline at end of file
+}) */
+
+const express = require('express');
+const http = require('http');
+const socketIo = require('socket.io');
+const player = require('play-sound')({ player: 'mpg123' }); // forcer mpg123
+
+const app = express();
+const server = http.createServer(app);
+const io = socketIo(server);
+
+app.use(express.static('public')); // dossier public pour fichiers front
+
+let currentAudioProcess = null;
+
+io.on('connection', (socket) => {
+  console.log('Client connecté');
+
+  socket.on('play-sound', (filename) => {
+    console.log('Lecture demandée:', filename);
+
+    // Stopper si un son est déjà joué
+    if (currentAudioProcess) {
+      currentAudioProcess.kill();
+      currentAudioProcess = null;
+    }
+
+    // Lancer la lecture avec mpg123
+    currentAudioProcess = player.play(`public/sounds/${filename}`, (err) => {
+      if (err && !err.killed) {
+        console.error('Erreur lecture audio:', err);
+      }
+      currentAudioProcess = null;
+    });
+  });
+
+  socket.on('stop-sound', () => {
+    if (currentAudioProcess) {
+      currentAudioProcess.kill();
+      currentAudioProcess = null;
+      console.log('Lecture arrêtée');
+    }
+  });
+
+  socket.on('disconnect', () => {
+    console.log('Client déconnecté');
+  });
+});
+
+server.listen(3000, () => {
+  console.log('Serveur démarré sur http://localhost:3000');
+});