Initial commit

2026-05-18 09:37:50 +01:00
commit 4b61602e5a
120 changed files with 5990 additions and 0 deletions
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+// lib/services/media_service.dart
+
+import 'dart:typed_data';
+import 'package:flutter/services.dart';
+import '../models/media_info.dart';
+
+// Uncomment when adding widgets:
+// import 'package:home_widget/home_widget.dart';
+
+class MediaService {
+  static const _methodChannel = MethodChannel('pt.ruifpb.openvinyl/media_control');
+  static const _eventChannel  = EventChannel('pt.ruifpb.openvinyl/media_events');
+
+  Stream<MediaInfo>? _mediaStream;
+
+  Stream<MediaInfo> get mediaStream {
+    _mediaStream ??= _eventChannel
+        .receiveBroadcastStream()
+        .map(_parseEvent)
+        .where((info) => info != null)
+        .cast<MediaInfo>();
+    return _mediaStream!;
+  }
+
+  Future<bool> hasPermission() async {
+    try {
+      return await _methodChannel.invokeMethod<bool>('hasPermission') ?? false;
+    } on PlatformException catch (e) {
+      print('MediaService.hasPermission error: $e');
+      return false;
+    }
+  }
+
+  Future<void> requestPermission() async {
+    try {
+      await _methodChannel.invokeMethod('requestPermission');
+    } on PlatformException catch (e) {
+      print('MediaService.requestPermission error: $e');
+    }
+  }
+
+  Future<MediaInfo> getCurrentMedia() async {
+    try {
+      final data = await _methodChannel.invokeMethod<Map>('getCurrentMedia');
+      if (data == null) return MediaInfo.empty;
+      return _parseMap(Map<String, dynamic>.from(data));
+    } on PlatformException catch (e) {
+      print('MediaService.getCurrentMedia error: $e');
+      return MediaInfo.empty;
+    }
+  }
+
+  /// Sends a play or pause command to the active MediaSession.
+  /// Android decides which based on the current playback state,
+  /// so this is a true toggle.
+  Future<void> playPause() async {
+    try {
+      await _methodChannel.invokeMethod('playPause');
+    } on PlatformException catch (e) {
+      print('MediaService.playPause error: $e');
+    }
+  }
+
+  // ─── Private helpers ──────────────────────────────────────────────────────
+
+  MediaInfo? _parseEvent(dynamic event) {
+    if (event == null) return null;
+    try {
+      final map = Map<String, dynamic>.from(event as Map);
+      final info = _parseMap(map);
+      // _pushToWidget(info); // uncomment when adding widgets
+      return info;
+    } catch (e) {
+      print('MediaService._parseEvent error: $e');
+      return null;
+    }
+  }
+
+  MediaInfo _parseMap(Map<String, dynamic> map) {
+    Uint8List? albumArt;
+    if (map['albumArt'] != null) {
+      albumArt = Uint8List.fromList(List<int>.from(map['albumArt']));
+    }
+    return MediaInfo(
+      title:     map['title']     as String? ?? 'Unknown Title',
+      artist:    map['artist']    as String? ?? 'Unknown Artist',
+      album:     map['album']     as String? ?? '',
+      albumArt:  albumArt,
+      isPlaying: map['isPlaying'] as bool?   ?? false,
+    );
+  }
+
+  // ── WIDGET HOOK ────────────────────────────────────────────────────────────
+  // Future<void> _pushToWidget(MediaInfo info) async {
+  //   await HomeWidget.saveWidgetData('title', info.title);
+  //   await HomeWidget.saveWidgetData('artist', info.artist);
+  //   await HomeWidget.updateWidget(androidName: 'VinylWidgetReceiver');
+  // }
+}