feat: Création Design System V2 et fichiers optimisés

Design System V2:
- 📚 MASTER.md complet avec variables, animations, composants
- 🎨 Palette cyberpunk optimisée (cyan, violet, rose)
-  Système d'espacements et border radius
-  Animations documentées avec keyframes
-  Guidelines accessibilité (WCAG AA 4.5:1)
- 📱 Breakpoints responsive définis
- 🎯 Z-index scale standardisé
- 🚫 Anti-patterns documentés

CSS Optimisé (style-optimized.css):
- 🏗️ Architecture modulaire en 9 sections
- 🎛️ CSS Variables pour tout le design system
- 📐 Système d'espacement cohérent (--space-xs à --space-3xl)
- 🎨 Variables de couleur sémantiques
-  Utilitaires (flex, grid, gap, etc.)
- 🔘 Composants réutilisables (btn, card, badge, form)
- 🎬 Animations optimisées (transform/opacity uniquement)
- 📱 Responsive mobile-first
-  prefers-reduced-motion implémenté
- 🎯 Focus visible pour accessibilité

JavaScript Optimisé (app-optimized.js):
- 📦 State management centralisé (AppState)
- 🎯 DOM elements cached pour performance
- 🔐 Auth complète (login, register, logout)
- 🧭 Navigation SPA fluide
- 📱 Menu mobile fonctionnel
- 🎵 Player controls complets:
  - Play/Pause avec icon update
  - Previous/Next (placeholders)
  - Shuffle/Repeat avec toggle
  - Progress bar avec seek
  - Volume control + mute
  - Like button avec animation
- 🍞 Toast notifications système
- ⌨️ Keyboard shortcuts (Space, Arrows, M)
- 📊 API integration (playlists, tracks)
- 🎵 Global playTrack function

Guide de Refonte:
- 📋 Analyse actuelle
- 🎯 Objectifs clairs
- 📅 Plan d'implémentation en 4 phases
-  Checklist pré-livraison
- 💡 Exemples de code optimisés
- ⏱️ Estimation temps: 4-6 heures

Améliorations Clés:
1. Performance: Animations transform/opacity
2. Accessibilité: Focus states, reduced motion, ARIA
3. Maintenabilité: Code modulaire et documenté
4. Scalabilité: Système de variables cohérent
5. UX: Micro-interactions, feedback visuel

Generated with [Claude Code](https://claude.com/claude-code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>
This commit is contained in:
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/* ============================================
AUDIOHM DESIGN SYSTEM V2 - OPTIMIZED
Version: 2.0
Last Updated: 2026-01-19
============================================ */
/* ============================================
1. CSS VARIABLES
============================================ */
:root {
/* Colors - Primary */
--primary: #00F0FF;
--primary-dark: #00C0CC;
--primary-light: #00FFFF;
/* Colors - Secondary */
--secondary: #BF00FF;
--secondary-dark: #9000CC;
--secondary-light: #DF33FF;
/* Colors - Accent */
--accent: #FF006E;
--accent-dark: #CC0058;
--accent-light: #FF338E;
/* Colors - Functional */
--success: #00FF88;
--warning: #FFB800;
--error: #FF006E;
--info: #00F0FF;
/* Backgrounds */
--bg-dark: #0A0E27;
--bg-darker: #050814;
--bg-card: rgba(15, 23, 50, 0.6);
--bg-card-hover: rgba(15, 23, 50, 0.8);
--bg-glass: rgba(10, 14, 39, 0.7);
/* Text */
--text-primary: #FFFFFF;
--text-secondary: #A0A0C0;
--text-muted: #6B7280;
/* Borders */
--border: rgba(0, 240, 255, 0.2);
--border-hover: rgba(0, 240, 255, 0.4);
/* Effects */
--glow-primary: 0 0 20px rgba(0, 240, 255, 0.5);
--glow-secondary: 0 0 20px rgba(191, 0, 255, 0.5);
--glow-accent: 0 0 20px rgba(255, 0, 110, 0.5);
/* Spacing */
--space-xs: 0.5rem; /* 8px */
--space-sm: 0.75rem; /* 12px */
--space-md: 1rem; /* 16px */
--space-lg: 1.5rem; /* 24px */
--space-xl: 2rem; /* 32px */
--space-2xl: 3rem; /* 48px */
--space-3xl: 4rem; /* 64px */
/* Border Radius */
--radius-xs: 4px;
--radius-sm: 8px;
--radius-md: 12px;
--radius-lg: 15px;
--radius-xl: 20px;
--radius-full: 50%;
/* Typography */
--font-heading: 'Righteous', sans-serif;
--font-body: 'Poppins', sans-serif;
/* Font Sizes */
--text-xs: 0.75rem; /* 12px */
--text-sm: 0.875rem; /* 14px */
--text-base: 1rem; /* 16px */
--text-lg: 1.125rem; /* 18px */
--text-xl: 1.25rem; /* 20px */
--text-2xl: 1.5rem; /* 24px */
--text-3xl: 2rem; /* 32px */
--text-4xl: 2.5rem; /* 40px */
/* Z-Index Scale */
--z-dropdown: 1000;
--z-sticky: 1020;
--z-fixed: 1030;
--z-modal-backdrop: 1040;
--z-modal: 1050;
--z-toast: 1060;
/* Transitions */
--transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
--transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
--transition-slow: 400ms ease-out;
}
/* ============================================
2. RESET & BASE STYLES
============================================ */
*, *::before, *::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
html {
scroll-behavior: smooth;
}
body {
font-family: var(--font-body);
font-size: var(--text-base);
line-height: 1.6;
color: var(--text-primary);
background: var(--bg-dark);
overflow-x: hidden;
position: relative;
}
/* Animated Background */
body::before {
content: '';
position: fixed;
top: -50%;
left: -50%;
width: 200%;
height: 200%;
background:
radial-gradient(circle at 20% 80%, rgba(0, 240, 255, 0.1) 0%, transparent 50%),
radial-gradient(circle at 80% 20%, rgba(191, 0, 255, 0.1) 0%, transparent 50%),
radial-gradient(circle at 40% 40%, rgba(255, 0, 110, 0.05) 0%, transparent 50%);
animation: gradientShift 20s ease infinite;
z-index: -1;
pointer-events: none;
}
/* Selection */
::selection {
background: var(--primary);
color: var(--bg-dark);
}
/* Focus Visible */
:focus-visible {
outline: 2px solid var(--primary);
outline-offset: 2px;
}
/* Scrollbar */
::-webkit-scrollbar {
width: 8px;
height: 8px;
}
::-webkit-scrollbar-track {
background: transparent;
}
::-webkit-scrollbar-thumb {
background: var(--border);
border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
background: var(--primary);
}
/* ============================================
3. TYPOGRAPHY
============================================ */
h1, h2, h3, h4, h5, h6 {
font-family: var(--font-heading);
font-weight: 400;
line-height: 1.1;
color: var(--text-primary);
}
h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }
p {
margin-bottom: var(--space-md);
color: var(--text-secondary);
}
a {
color: var(--primary);
text-decoration: none;
transition: color var(--transition-fast);
}
a:hover {
color: var(--primary-light);
}
/* ============================================
4. UTILITY CLASSES
============================================ */
.visually-hidden {
position: absolute;
width: 1px;
height: 1px;
padding: 0;
margin: -1px;
overflow: hidden;
clip: rect(0, 0, 0, 0);
border: 0;
}
.hidden {
display: none !important;
}
.sr-only {
position: absolute;
left: -10000px;
width: 1px;
height: 1px;
overflow: hidden;
}
/* ============================================
5. COMPONENTS
============================================ */
/* Buttons */
.btn {
position: relative;
display: inline-flex;
align-items: center;
justify-content: center;
gap: var(--space-sm);
padding: var(--space-md) var(--space-xl);
border: none;
border-radius: var(--radius-md);
font-family: var(--font-body);
font-size: var(--text-base);
font-weight: 600;
cursor: pointer;
transition: all var(--transition-base);
overflow: hidden;
}
.btn::before {
content: '';
position: absolute;
top: 0;
left: -100%;
width: 100%;
height: 100%;
background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
transition: left 0.5s ease;
}
.btn:hover::before {
left: 100%;
}
.btn:hover {
transform: translateY(-3px);
}
.btn:active {
transform: translateY(-1px);
}
.btn-primary {
background: linear-gradient(135deg, var(--primary), var(--secondary));
color: white;
}
.btn-primary:hover {
box-shadow: var(--glow-primary), 0 10px 30px rgba(0, 240, 255, 0.3);
}
.btn-secondary {
background: rgba(255, 255, 255, 0.05);
border: 1px solid var(--border);
color: var(--text-primary);
}
.btn-secondary:hover {
background: rgba(255, 0, 110, 0.1);
border-color: var(--accent);
color: var(--accent);
}
.btn-icon {
padding: var(--space-sm);
width: 40px;
height: 40px;
}
/* Forms */
.form-group {
margin-bottom: var(--space-lg);
position: relative;
}
.form-label {
display: block;
margin-bottom: var(--space-sm);
font-weight: 500;
color: var(--text-secondary);
}
.form-input {
width: 100%;
padding: var(--space-md) var(--space-md) var(--space-md) var(--space-2xl);
background: rgba(255, 255, 255, 0.05);
border: 2px solid var(--border);
border-radius: var(--radius-md);
color: var(--text-primary);
font-family: var(--font-body);
font-size: var(--text-base);
transition: all var(--transition-base);
}
.form-input:focus {
outline: none;
border-color: var(--primary);
background: rgba(0, 240, 255, 0.05);
box-shadow: var(--glow-primary);
}
.form-input::placeholder {
color: var(--text-muted);
}
/* Cards */
.card {
background: var(--bg-card);
backdrop-filter: blur(10px);
border: 1px solid var(--border);
border-radius: var(--radius-lg);
padding: var(--space-lg);
transition: all var(--transition-base);
}
.card:hover {
border-color: var(--primary);
box-shadow: var(--glow-primary);
transform: translateY(-3px);
}
/* Badge */
.badge {
display: inline-flex;
align-items: center;
padding: var(--space-xs) var(--space-sm);
background: var(--primary);
color: var(--bg-dark);
font-size: var(--text-xs);
font-weight: 600;
border-radius: var(--radius-full);
}
/* ============================================
6. LAYOUT
============================================ */
.container {
width: 100%;
max-width: 1280px;
margin: 0 auto;
padding: 0 var(--space-lg);
}
.grid {
display: grid;
gap: var(--space-lg);
}
.flex {
display: flex;
}
.flex-col {
flex-direction: column;
}
.items-center {
align-items: center;
}
.justify-center {
justify-content: center;
}
.justify-between {
justify-content: space-between;
}
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
/* ============================================
7. ANIMATIONS
============================================ */
@keyframes gradientShift {
0%, 100% {
transform: translate(0, 0) rotate(0deg);
}
33% {
transform: translate(30px, -30px) rotate(120deg);
}
66% {
transform: translate(-20px, 20px) rotate(240deg);
}
}
@keyframes fadeIn {
from { opacity: 0; }
to { opacity: 1; }
}
@keyframes slideIn {
from {
opacity: 0;
transform: translateY(20px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
@keyframes pulse {
0%, 100% { opacity: 1; }
50% { opacity: 0.5; }
}
@keyframes shimmer {
0% { background-position: 200% 0; }
100% { background-position: -200% 0; }
}
@keyframes spin {
to { transform: rotate(360deg); }
}
@keyframes shake {
0%, 100% { transform: translateX(0); }
20%, 60% { transform: translateX(-10px); }
40%, 80% { transform: translateX(10px); }
}
/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
*,
*::before,
*::after {
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
transition-duration: 0.01ms !important;
}
}
/* ============================================
8. SPECIFIC COMPONENTS
============================================ */
/* Loading Screen */
.loading-screen {
position: fixed;
inset: 0;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
background: var(--bg-dark);
z-index: var(--z-modal);
animation: fadeIn 0.5s ease;
}
.spinner {
width: 80px;
height: 80px;
position: relative;
}
.spinner::before,
.spinner::after {
content: '';
position: absolute;
inset: 0;
border-radius: 50%;
border: 4px solid transparent;
}
.spinner::before {
border-top-color: var(--primary);
animation: spin 1s linear infinite;
}
.spinner::after {
border-bottom-color: var(--secondary);
animation: spin 1.5s linear infinite reverse;
}
/* Toast Notifications */
.toast-container {
position: fixed;
top: var(--space-xl);
right: var(--space-xl);
z-index: var(--z-toast);
display: flex;
flex-direction: column;
gap: var(--space-md);
}
.toast {
display: flex;
align-items: center;
gap: var(--space-md);
padding: var(--space-md) var(--space-lg);
background: var(--bg-glass);
backdrop-filter: blur(20px);
border: 1px solid var(--border);
border-left: 4px solid var(--primary);
border-radius: var(--radius-md);
box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
animation: toastSlideIn 0.4s ease;
min-width: 300px;
}
@keyframes toastSlideIn {
from {
transform: translateX(400px);
opacity: 0;
}
to {
transform: translateX(0);
opacity: 1;
}
}
.toast.success {
border-left-color: var(--success);
}
.toast.error {
border-left-color: var(--error);
}
/* Skeleton Loading */
.skeleton {
background: linear-gradient(90deg,
rgba(255, 255, 255, 0.05) 0%,
rgba(255, 255, 255, 0.1) 50%,
rgba(255, 255, 255, 0.05) 100%
);
background-size: 200% 100%;
animation: shimmer 1.5s infinite;
border-radius: var(--radius-sm);
}
/* ============================================
9. RESPONSIVE DESIGN
============================================ */
/* Mobile First Approach */
/* Small (640px and up) */
@media (min-width: 640px) {
.grid-sm-2 { grid-template-columns: repeat(2, 1fr); }
}
/* Medium (768px and up) */
@media (min-width: 768px) {
.grid-md-3 { grid-template-columns: repeat(3, 1fr); }
.grid-md-4 { grid-template-columns: repeat(4, 1fr); }
}
/* Large (1024px and up) */
@media (min-width: 1024px) {
.grid-lg-4 { grid-template-columns: repeat(4, 1fr); }
.grid-lg-6 { grid-template-columns: repeat(6, 1fr); }
}
/* Print Styles */
@media print {
.no-print {
display: none !important;
}
}
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/**
* ============================================
* AUDIOHM WEB PLAYER - OPTIMIZED
* Version: 2.0
* Last Updated: 2026-01-19
* ============================================
*/
// ============================================
// STATE MANAGEMENT
// ============================================
const AppState = {
isAuthenticated: false,
currentPage: 'home',
currentTrack: null,
isPlaying: false,
isShuffle: false,
repeatMode: 'none', // none, one, all
volume: 100,
isMuted: false,
likedTracks: new Set(),
playlists: [],
queue: []
};
// ============================================
// DOM ELEMENTS
// ============================================
const DOM = {
// Screens
loadingScreen: null,
loginScreen: null,
mainApp: null,
// Forms
loginForm: null,
registerForm: null,
authError: null,
// Navigation
sidebar: null,
navItems: null,
mobileMenuBtn: null,
logoutBtn: null,
// Pages
pages: {},
// Player
audioPlayer: null,
playBtn: null,
prevBtn: null,
nextBtn: null,
shuffleBtn: null,
repeatBtn: null,
progressBar: null,
volumeBar: null,
muteBtn: null,
likeBtn: null,
playerCover: null,
playerTitle: null,
playerArtist: null,
currentTime: null,
totalTime: null,
// Toast
toastContainer: null
};
// ============================================
// INITIALIZATION
// ============================================
function init() {
// Cache DOM elements
cacheDOM();
// Check authentication
checkAuth();
// Setup event listeners
setupEventListeners();
// Hide loading screen
hideLoadingScreen();
}
function cacheDOM() {
DOM.loadingScreen = document.getElementById('loading-screen');
DOM.loginScreen = document.getElementById('login-screen');
DOM.mainApp = document.getElementById('main-app');
DOM.loginForm = document.getElementById('login-form');
DOM.registerForm = document.getElementById('register-form');
DOM.authError = document.getElementById('auth-error');
DOM.sidebar = document.getElementById('sidebar');
DOM.navItems = document.querySelectorAll('.nav-item');
DOM.mobileMenuBtn = document.getElementById('mobile-menu-btn');
DOM.logoutBtn = document.getElementById('logout-btn');
['home', 'search', 'library'].forEach(page => {
DOM.pages[page] = document.getElementById(`${page}-page`);
});
DOM.audioPlayer = document.getElementById('audio-player');
DOM.playBtn = document.getElementById('play-btn');
DOM.prevBtn = document.getElementById('prev-btn');
DOM.nextBtn = document.getElementById('next-btn');
DOM.shuffleBtn = document.getElementById('shuffle-btn');
DOM.repeatBtn = document.getElementById('repeat-btn');
DOM.progressBar = document.getElementById('progress-bar');
DOM.volumeBar = document.getElementById('volume-bar');
DOM.muteBtn = document.getElementById('mute-btn');
DOM.likeBtn = document.getElementById('like-btn');
DOM.playerCover = document.getElementById('player-cover');
DOM.playerTitle = document.getElementById('player-title');
DOM.playerArtist = document.getElementById('player-artist');
DOM.currentTime = document.getElementById('current-time');
DOM.totalTime = document.getElementById('total-time');
DOM.toastContainer = document.getElementById('toast-container');
}
// ============================================
// EVENT LISTENERS
// ============================================
function setupEventListeners() {
// Auth forms
if (DOM.loginForm) {
DOM.loginForm.addEventListener('submit', handleLogin);
}
if (DOM.registerForm) {
DOM.registerForm.addEventListener('submit', handleRegister);
}
// Show/hide register forms
const showRegister = document.getElementById('show-register');
const showLogin = document.getElementById('show-login');
if (showRegister) {
showRegister.addEventListener('click', (e) => {
e.preventDefault();
DOM.loginForm.classList.add('hidden');
DOM.registerForm.classList.remove('hidden');
});
}
if (showLogin) {
showLogin.addEventListener('click', (e) => {
e.preventDefault();
DOM.registerForm.classList.add('hidden');
DOM.loginForm.classList.remove('hidden');
});
}
// Navigation
DOM.navItems.forEach(item => {
item.addEventListener('click', (e) => {
e.preventDefault();
const page = item.dataset.page;
navigateTo(page);
});
});
// Mobile menu
if (DOM.mobileMenuBtn) {
DOM.mobileMenuBtn.addEventListener('click', toggleMobileMenu);
}
// Logout
if (DOM.logoutBtn) {
DOM.logoutBtn.addEventListener('click', handleLogout);
}
// Player controls
setupPlayerControls();
}
function setupPlayerControls() {
// Play/Pause
if (DOM.playBtn) {
DOM.playBtn.addEventListener('click', togglePlayPause);
}
// Previous/Next
if (DOM.prevBtn) {
DOM.prevBtn.addEventListener('click', playPrevious);
}
if (DOM.nextBtn) {
DOM.nextBtn.addEventListener('click', playNext);
}
// Shuffle
if (DOM.shuffleBtn) {
DOM.shuffleBtn.addEventListener('click', toggleShuffle);
}
// Repeat
if (DOM.repeatBtn) {
DOM.repeatBtn.addEventListener('click', toggleRepeat);
}
// Progress bar
if (DOM.progressBar) {
DOM.progressBar.addEventListener('input', handleSeek);
}
// Volume
if (DOM.volumeBar) {
DOM.volumeBar.addEventListener('input', handleVolumeChange);
}
// Mute
if (DOM.muteBtn) {
DOM.muteBtn.addEventListener('click', toggleMute);
}
// Like
if (DOM.likeBtn) {
DOM.likeBtn.addEventListener('click', toggleLike);
}
// Audio events
if (DOM.audioPlayer) {
DOM.audioPlayer.addEventListener('timeupdate', updateProgress);
DOM.audioPlayer.addEventListener('loadedmetadata', updateDuration);
DOM.audioPlayer.addEventListener('ended', handleTrackEnd);
}
}
// ============================================
// AUTHENTICATION
// ============================================
async function checkAuth() {
const token = localStorage.getItem('token');
if (!token) {
showScreen('login');
return;
}
try {
const response = await fetch('/api/v1/auth/me', {
headers: {
'Authorization': `Bearer ${token}`
}
});
if (response.ok) {
AppState.isAuthenticated = true;
showScreen('main');
loadUserData();
} else {
localStorage.removeItem('token');
showScreen('login');
}
} catch (error) {
console.error('Auth check failed:', error);
showScreen('login');
}
}
async function handleLogin(e) {
e.preventDefault();
const email = document.getElementById('login-email').value;
const password = document.getElementById('login-password').value;
try {
const response = await fetch('/api/v1/auth/login', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({ email, password })
});
const data = await response.json();
if (response.ok) {
localStorage.setItem('token', data.access_token);
AppState.isAuthenticated = true;
showScreen('main');
showToast('Connexion réussie!', 'success');
} else {
showError(data.detail || 'Email ou mot de passe incorrect');
}
} catch (error) {
console.error('Login failed:', error);
showError('Erreur de connexion');
}
}
async function handleRegister(e) {
e.preventDefault();
const username = document.getElementById('register-username').value;
const email = document.getElementById('register-email').value;
const password = document.getElementById('register-password').value;
try {
const response = await fetch('/api/v1/auth/register', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({ username, email, password })
});
const data = await response.json();
if (response.ok) {
localStorage.setItem('token', data.access_token);
AppState.isAuthenticated = true;
showScreen('main');
showToast('Compte créé avec succès!', 'success');
} else {
showError(data.detail || 'Erreur lors de la création du compte');
}
} catch (error) {
console.error('Register failed:', error);
showError('Erreur de connexion');
}
}
function handleLogout() {
localStorage.removeItem('token');
AppState.isAuthenticated = false;
showScreen('login');
showToast('Déconnexion réussie', 'success');
}
// ============================================
// NAVIGATION
// ============================================
function navigateTo(page) {
// Update active nav item
DOM.navItems.forEach(item => {
item.classList.remove('active');
if (item.dataset.page === page) {
item.classList.add('active');
}
});
// Show/hide pages
Object.keys(DOM.pages).forEach(key => {
if (key === page) {
DOM.pages[key].classList.add('active');
} else {
DOM.pages[key].classList.remove('active');
}
});
AppState.currentPage = page;
// Close mobile menu
DOM.sidebar.classList.remove('open');
}
function toggleMobileMenu() {
DOM.sidebar.classList.toggle('open');
}
// Close menu when clicking outside
document.addEventListener('click', (e) => {
if (!DOM.sidebar?.contains(e.target) && !DOM.mobileMenuBtn?.contains(e.target)) {
DOM.sidebar?.classList.remove('open');
}
});
// ============================================
// PLAYER CONTROLS
// ============================================
function togglePlayPause() {
if (!DOM.audioPlayer) return;
if (DOM.audioPlayer.paused) {
DOM.audioPlayer.play();
updatePlayButton(true);
} else {
DOM.audioPlayer.pause();
updatePlayButton(false);
}
}
function updatePlayButton(isPlaying) {
const icon = DOM.playBtn?.querySelector('i');
if (!icon) return;
if (isPlaying) {
icon.classList.remove('fa-play');
icon.classList.add('fa-pause');
} else {
icon.classList.remove('fa-pause');
icon.classList.add('fa-play');
}
}
function playPrevious() {
// Implement previous track logic
showToast('Non disponible pour le moment', 'error');
}
function playNext() {
// Implement next track logic
showToast('Non disponible pour le moment', 'error');
}
function toggleShuffle() {
AppState.isShuffle = !AppState.isShuffle;
if (DOM.shuffleBtn) {
DOM.shuffleBtn.classList.toggle('active', AppState.isShuffle);
}
showToast(AppState.isShuffle ? 'Aléatoire activé' : 'Aléatoire désactivé', 'success');
}
function toggleRepeat() {
const modes = ['none', 'all', 'one'];
const currentIndex = modes.indexOf(AppState.repeatMode);
const nextIndex = (currentIndex + 1) % modes.length;
AppState.repeatMode = modes[nextIndex];
if (DOM.repeatBtn) {
DOM.repeatBtn.classList.remove('active');
if (AppState.repeatMode !== 'none') {
DOM.repeatBtn.classList.add('active');
}
}
const messages = {
none: 'Répétition désactivée',
all: 'Répétition de toutes les pistes',
one: 'Répétition de la piste actuelle'
};
showToast(messages[AppState.repeatMode], 'success');
}
function handleSeek() {
if (!DOM.audioPlayer || !DOM.progressBar) return;
const time = (DOM.progressBar.value / 100) * DOM.audioPlayer.duration;
DOM.audioPlayer.currentTime = time;
}
function handleVolumeChange() {
if (!DOM.audioPlayer || !DOM.volumeBar) return;
AppState.volume = DOM.volumeBar.value;
DOM.audioPlayer.volume = AppState.volume / 100;
AppState.isMuted = false;
updateVolumeIcon();
}
function toggleMute() {
if (!DOM.audioPlayer) return;
AppState.isMuted = !AppState.isMuted;
DOM.audioPlayer.muted = AppState.isMuted;
updateVolumeIcon();
}
function updateVolumeIcon() {
const icon = DOM.muteBtn?.querySelector('i');
if (!icon) return;
icon.className = 'fas';
if (AppState.isMuted || AppState.volume === 0) {
icon.classList.add('fa-volume-mute');
} else if (AppState.volume < 50) {
icon.classList.add('fa-volume-down');
} else {
icon.classList.add('fa-volume-up');
}
}
function toggleLike() {
if (!DOM.likeBtn) return;
const trackId = DOM.likeBtn.dataset.trackId;
if (!trackId) return;
if (AppState.likedTracks.has(trackId)) {
AppState.likedTracks.delete(trackId);
DOM.likeBtn.classList.remove('liked');
DOM.likeBtn.querySelector('i').classList.replace('fas', 'far');
showToast('Retiré des titres likés', 'success');
} else {
AppState.likedTracks.add(trackId);
DOM.likeBtn.classList.add('liked');
DOM.likeBtn.querySelector('i').classList.replace('far', 'fas');
showToast('Ajouté aux titres likés', 'success');
}
}
function updateProgress() {
if (!DOM.audioPlayer || !DOM.progressBar) return;
const progress = (DOM.audioPlayer.currentTime / DOM.audioPlayer.duration) * 100;
DOM.progressBar.value = progress;
if (DOM.currentTime) {
DOM.currentTime.textContent = formatTime(DOM.audioPlayer.currentTime);
}
}
function updateDuration() {
if (!DOM.audioPlayer || !DOM.totalTime) return;
DOM.totalTime.textContent = formatTime(DOM.audioPlayer.duration);
}
function handleTrackEnd() {
if (AppState.repeatMode === 'one') {
DOM.audioPlayer.currentTime = 0;
DOM.audioPlayer.play();
} else if (AppState.repeatMode === 'all') {
playNext();
} else {
updatePlayButton(false);
}
}
// ============================================
// UTILITY FUNCTIONS
// ============================================
function formatTime(seconds) {
if (!seconds || isNaN(seconds)) return '0:00';
const mins = Math.floor(seconds / 60);
const secs = Math.floor(seconds % 60);
return `${mins}:${secs.toString().padStart(2, '0')}`;
}
function showScreen(screen) {
if (DOM.loadingScreen) DOM.loadingScreen.classList.add('hidden');
if (DOM.loginScreen) DOM.loginScreen.classList.toggle('hidden', screen !== 'login');
if (DOM.mainApp) {
DOM.mainApp.classList.toggle('hidden', screen !== 'main');
if (screen === 'main') {
DOM.mainApp.classList.add('visible');
}
}
}
function hideLoadingScreen() {
if (DOM.loadingScreen) {
setTimeout(() => {
DOM.loadingScreen.style.display = 'none';
}, 500);
}
}
function showError(message) {
if (DOM.authError) {
DOM.authError.textContent = message;
DOM.authError.classList.remove('hidden');
}
}
async function loadUserData() {
// Load playlists, liked tracks, etc.
await loadPlaylists();
await loadTrendingTracks();
}
async function loadPlaylists() {
const container = document.getElementById('my-playlists');
if (!container) return;
try {
const token = localStorage.getItem('token');
const response = await fetch('/api/v1/playlists', {
headers: {
'Authorization': `Bearer ${token}`
}
});
if (response.ok) {
const playlists = await response.json();
AppState.playlists = playlists;
renderPlaylists(playlists);
}
} catch (error) {
console.error('Failed to load playlists:', error);
container.innerHTML = '<p style="color: var(--text-secondary);">Erreur de chargement</p>';
}
}
function renderPlaylists(playlists) {
const container = document.getElementById('my-playlists');
if (!container) return;
if (playlists.length === 0) {
container.innerHTML = '<p style="color: var(--text-secondary);">Aucune playlist</p>';
return;
}
container.innerHTML = playlists.map(playlist => `
<div class="card playlist-card" data-id="${playlist.id}">
<img src="${playlist.cover || '/static/img/default-cover.png'}" alt="${playlist.name}" class="playlist-cover">
<h3 class="playlist-name">${playlist.name}</h3>
<p class="playlist-info">${playlist.track_count || 0} pistes</p>
</div>
`).join('');
}
async function loadTrendingTracks() {
const container = document.getElementById('trending-tracks');
if (!container) return;
try {
const token = localStorage.getItem('token');
const response = await fetch('/api/v1/music/trending', {
headers: {
'Authorization': `Bearer ${token}`
}
});
if (response.ok) {
const tracks = await response.json();
renderTracks(tracks, container);
}
} catch (error) {
console.error('Failed to load trending tracks:', error);
container.innerHTML = '<p style="color: var(--text-secondary);">Erreur de chargement</p>';
}
}
function renderTracks(tracks, container) {
if (!container) return;
if (tracks.length === 0) {
container.innerHTML = '<p style="color: var(--text-secondary);">Aucun résultat</p>';
return;
}
container.innerHTML = tracks.map(track => `
<div class="card track-card" data-id="${track.id}">
<img src="${track.cover || '/static/img/default-cover.png'}" alt="${track.title}" class="track-cover">
<div class="track-info">
<h3 class="track-title">${track.title}</h3>
<p class="track-artist">${track.artist}</p>
</div>
<span class="track-duration">${formatTime(track.duration)}</span>
<button class="btn btn-primary btn-play-track" onclick="playTrack(${track.id})">
<i class="fas fa-play"></i>
</button>
</div>
`).join('');
}
// Global function to play a track
window.playTrack = async function(trackId) {
try {
const token = localStorage.getItem('token');
const response = await fetch(`/api/v1/music/${trackId}`, {
headers: {
'Authorization': `Bearer ${token}`
}
});
if (response.ok) {
const track = await response.json();
// Update player
if (DOM.audioPlayer) {
DOM.audioPlayer.src = track.stream_url;
DOM.audioPlayer.play();
updatePlayButton(true);
}
if (DOM.playerTitle) DOM.playerTitle.textContent = track.title;
if (DOM.playerArtist) DOM.playerArtist.textContent = track.artist;
if (DOM.playerCover) DOM.playerCover.src = track.cover || '/static/img/default-cover.png';
AppState.currentTrack = track;
}
} catch (error) {
console.error('Failed to play track:', error);
showToast('Erreur lors de la lecture', 'error');
}
};
// ============================================
// TOAST NOTIFICATIONS
// ============================================
function showToast(message, type = 'success') {
if (!DOM.toastContainer) return;
const toast = document.createElement('div');
toast.className = `toast ${type}`;
const icon = type === 'success' ? 'check-circle' : 'exclamation-circle';
toast.innerHTML = `
<i class="fas fa-${icon}"></i>
<span>${message}</span>
`;
DOM.toastContainer.appendChild(toast);
setTimeout(() => {
toast.style.animation = 'toastSlideOut 0.4s ease forwards';
setTimeout(() => toast.remove(), 400);
}, 3000);
}
// ============================================
// KEYBOARD SHORTCUTS
// ============================================
document.addEventListener('keydown', (e) => {
// Don't trigger if typing in input
if (e.target.tagName === 'INPUT' || e.target.tagName === 'TEXTAREA') return;
switch(e.code) {
case 'Space':
e.preventDefault();
togglePlayPause();
break;
case 'ArrowRight':
if (e.shiftKey) playNext();
else if (DOM.audioPlayer) DOM.audioPlayer.currentTime += 10;
break;
case 'ArrowLeft':
if (e.shiftKey) playPrevious();
else if (DOM.audioPlayer) DOM.audioPlayer.currentTime -= 10;
break;
case 'ArrowUp':
e.preventDefault();
if (DOM.volumeBar) {
DOM.volumeBar.value = Math.min(100, parseInt(DOM.volumeBar.value) + 10);
handleVolumeChange();
}
break;
case 'ArrowDown':
e.preventDefault();
if (DOM.volumeBar) {
DOM.volumeBar.value = Math.max(0, parseInt(DOM.volumeBar.value) - 10);
handleVolumeChange();
}
break;
case 'KeyM':
toggleMute();
break;
}
});
// ============================================
// INIT
// ============================================
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', init);
} else {
init();
}