Initial commit: AudiOhm - Alternative Spotify avec streaming YouTube

Backend: - FastAPI avec PostgreSQL et Redis - Authentification JWT complète - API REST pour musique, playlists, recherche - Streaming audio via yt-dlp - SQLAlchemy 2.0 async Frontend: - Flutter avec thème néon cyberpunk - State management Riverpod - Layout adaptatif desktop/mobile - Lecteur audio avec mini-player Infrastructure: - Docker Compose (PostgreSQL + Redis) - Scripts d'installation automatisés - Scripts de build pour exécutables Fichiers ajoutés: - BUILD_CLIENT_*.bat/sh: Scripts de compilation - BUILD_CLIENT_README.md: Documentation compilation - CHECK_FLUTTER.sh: Vérificateur d'environnement - requirements.txt mis à jour pour Python 3.13 - Modèles SQLAlchemy corrigés (metadata -> extra_metadata) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-18 20:08:36 +00:00
commit a89c7894cf
132 changed files with 23178 additions and 0 deletions
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+/// Music Provider - Player state management
+library;
+
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:just_audio/just_audio.dart';
+
+import '../../../domain/entities/track.dart';
+
+/// Player state
+class PlayerState {
+  final List<Track> queue;
+  final int currentIndex;
+  final bool isPlaying;
+  final Duration position;
+  final Duration duration;
+  final bool isLoading;
+  final String? errorMessage;
+
+  const PlayerState({
+    this.queue = const [],
+    this.currentIndex = -1,
+    this.isPlaying = false,
+    this.position = Duration.zero,
+    this.duration = Duration.zero,
+    this.isLoading = false,
+    this.errorMessage,
+  });
+
+  Track? get currentTrack =>
+      currentIndex >= 0 && currentIndex < queue.length
+          ? queue[currentIndex]
+          : null;
+
+  PlayerState copyWith({
+    List<Track>? queue,
+    int? currentIndex,
+    bool? isPlaying,
+    Duration? position,
+    Duration? duration,
+    bool? isLoading,
+    String? errorMessage,
+  }) {
+    return PlayerState(
+      queue: queue ?? this.queue,
+      currentIndex: currentIndex ?? this.currentIndex,
+      isPlaying: isPlaying ?? this.isPlaying,
+      position: position ?? this.position,
+      duration: duration ?? this.duration,
+      isLoading: isLoading ?? this.isLoading,
+      errorMessage: errorMessage,
+    );
+  }
+}
+
+/// Player notifier
+class PlayerNotifier extends StateNotifier<PlayerState> {
+  PlayerNotifier() : super(const PlayerState()) {
+    _player = AudioPlayer();
+    _init();
+  }
+
+  late final AudioPlayer _player;
+
+  void _init() {
+    _player.positionStream.listen((position) {
+      state = state.copyWith(position: position);
+    });
+
+    _player.durationStream.listen((duration) {
+      state = state.copyWith(duration: duration ?? Duration.zero);
+    });
+
+    _player.playerStateStream.listen((playerState) {
+      state = state.copyWith(
+        isPlaying: playerState.playing,
+        isLoading: playerState.processingState == ProcessingState.loading,
+      );
+    });
+  }
+
+  Future<void> loadTrack(Track track) async {
+    state = state.copyWith(isLoading: true);
+
+    try {
+      // Get stream URL from API
+      final streamUrl = track.audioUrl ?? '';
+
+      await _player.setUrl(streamUrl);
+
+      if (state.queue.isEmpty) {
+        state = state.copyWith(queue: [track], currentIndex: 0);
+      }
+    } catch (e) {
+      state = state.copyWith(
+        isLoading: false,
+        errorMessage: e.toString(),
+      );
+    }
+  }
+
+  Future<void> play() async {
+    if (state.currentTrack != null) {
+      await _player.play();
+      state = state.copyWith(isPlaying: true);
+    }
+  }
+
+  Future<void> pause() async {
+    await _player.pause();
+    state = state.copyWith(isPlaying: false);
+  }
+
+  Future<void> seek(Duration position) async {
+    await _player.seek(position);
+  }
+
+  Future<void> next() async {
+    if (state.currentIndex < state.queue.length - 1) {
+      final nextTrack = state.queue[state.currentIndex + 1];
+      await loadTrack(nextTrack);
+      state = state.copyWith(currentIndex: state.currentIndex + 1);
+      await play();
+    }
+  }
+
+  Future<void> previous() async {
+    if (state.currentIndex > 0) {
+      final previousTrack = state.queue[state.currentIndex - 1];
+      await loadTrack(previousTrack);
+      state = state.copyWith(currentIndex: state.currentIndex - 1);
+      await play();
+    }
+  }
+
+  void setQueue(List<Track> tracks, {int startIndex = 0}) {
+    state = state.copyWith(
+      queue: tracks,
+      currentIndex: startIndex,
+    );
+  }
+
+  void addToQueue(Track track) {
+    final newQueue = [...state.queue, track];
+    state = state.copyWith(queue: newQueue);
+  }
+
+  void removeFromQueue(int index) {
+    if (index >= 0 && index < state.queue.length) {
+      final newQueue = [...state.queue]..removeAt(index);
+      state = state.copyWith(queue: newQueue);
+    }
+  }
+
+  @override
+  void dispose() {
+    _player.dispose();
+    super.dispose();
+  }
+}
+
+/// Player provider
+final playerProvider =
+    StateNotifierProvider<PlayerNotifier, PlayerState>((ref) {
+  return PlayerNotifier();
+});
+
+/// Current track provider
+final currentTrackProvider = Provider<Track?>((ref) {
+  return ref.watch(playerProvider).currentTrack;
+});
+
+/// Queue view data class
+class QueueViewData {
+  final Track? currentTrack;
+  final List<Track> queue;
+  final int currentIndex;
+  final bool isPlaying;
+
+  const QueueViewData({
+    required this.currentTrack,
+    required this.queue,
+    required this.currentIndex,
+    required this.isPlaying,
+  });
+
+  /// Get upcoming tracks (after current)
+  List<Track> get nextTracks {
+    if (currentIndex < 0 || currentIndex >= queue.length - 1) {
+      return [];
+    }
+    return queue.sublist(currentIndex + 1);
+  }
+
+  /// Get previously played tracks (before current)
+  List<Track> get previousTracks {
+    if (currentIndex <= 0) {
+      return [];
+    }
+    return queue.sublist(0, currentIndex);
+  }
+
+  /// Check if queue has tracks
+  bool get hasQueue => queue.isNotEmpty;
+
+  /// Check if there are upcoming tracks
+  bool get hasNextTracks => nextTracks.isNotEmpty;
+
+  /// Check if there are previous tracks
+  bool get hasPreviousTracks => previousTracks.isNotEmpty;
+
+  /// Get total queue count excluding current
+  int get queueCount => queue.length - 1;
+}
+
+/// Queue view provider
+final queueProvider = Provider<QueueViewData>((ref) {
+  final playerState = ref.watch(playerProvider);
+  return QueueViewData(
+    currentTrack: playerState.currentTrack,
+    queue: playerState.queue,
+    currentIndex: playerState.currentIndex,
+    isPlaying: playerState.isPlaying,
+  );
+});