fix: audio volume

lib/core/services/audio_service.dart

@@ -6,8 +6,11 @@ import 'package:just_audio/just_audio.dart';
 class AudioService {
   final AudioPlayer _player = AudioPlayer();
   final StreamController<bool> _streamController = StreamController.broadcast();
+  final double volume;
 
-  AudioService();
+  AudioService({required this.volume}){
+    setVolume(volume: volume);
+  }
 
   Future<Duration?> setAudio({String? filePath, String? assetPath}) async {
     try {
@@ -69,10 +72,10 @@ class AudioService {
     }
   }
 
-  Future<void> changeMute({required double volume}) async {
+  Future<void> changeMute({double? newVolume}) async {
     try {
       if (_player.volume == 0) {
-        await _player.setVolume(volume);
+        await _player.setVolume(newVolume ?? volume);
       } else {
         await _player.setVolume(0);
       }
@@ -95,6 +98,8 @@ class AudioService {
 
   Stream<double> volumeStream() => _player.volumeStream;
 
+  double get audioVolume => _player.volume;
+
   Stream<bool> playingStream() async* {
     _player.processingStateStream.listen((event) {
       if (event == ProcessingState.ready) {

lib/features/home/presentation/bloc/home_bloc.dart

@@ -59,17 +59,15 @@ class HomeBloc extends Bloc<HomeEvent, HomeState> {
 
   Future<void> changeMute() async {
     await Future.wait([
-      _mainAudioService.changeMute(volume: MyConstants.musicAudioVolume),
-      _effectAudioService.changeMute(volume: MyConstants.effectAudioVolume),
+      _mainAudioService.changeMute(),
+      _effectAudioService.changeMute(),
     ]);
   }
 
   Future<void> playMusic() async {
     await Future.wait([
       _mainAudioService.setAudio(assetPath: MyAudios.home),
-      _mainAudioService.setVolume(volume: MyConstants.musicAudioVolume),
       _mainAudioService.setLoopMode(isLoop: true),
-      _effectAudioService.setVolume(volume: MyConstants.effectAudioVolume),
     ]);
     await _mainAudioService.play();
   }

lib/features/level/presentation/bloc/level_bloc.dart

@@ -189,7 +189,6 @@ class LevelBloc extends Bloc<LevelEvent, LevelState> {
   Future<void> playMusic() async {
     await Future.wait([
       _mainAudioService.setAudio(assetPath: MyAudios.question),
-      _mainAudioService.setVolume(volume: MyConstants.musicAudioVolume),
       _mainAudioService.setLoopMode(isLoop: true),
     ]);
     await _mainAudioService.play();
@@ -224,8 +223,8 @@ class LevelBloc extends Bloc<LevelEvent, LevelState> {
 
   Future<void> changeMute() async {
     await Future.wait([
-      _mainAudioService.changeMute(volume: MyConstants.musicAudioVolume),
-      _effectAudioService.changeMute(volume: MyConstants.effectAudioVolume),
+      _mainAudioService.changeMute(),
+      _effectAudioService.changeMute(),
     ]);
   }
 

lib/features/question/presentation/bloc/question_bloc.dart

@@ -33,7 +33,6 @@ class QuestionBloc extends Bloc<QuestionEvent, QuestionState> {
       ) : super(QuestionState()) {
     volumeStream = _mainAudioService.volumeStream();
     playingStream = _mainAudioService.playingStream();
-    // LocalStorage.saveData(key: MyConstants.firstShowcase, value: 'false');
     initAudios();
     registerShowCase();
     on<GetLevelEvent>(_getLevelEvent);
@@ -43,7 +42,9 @@ class QuestionBloc extends Bloc<QuestionEvent, QuestionState> {
   @override
   Future<void> close() {
     unRegisterShowCase();
-    _mainAudioService.setVolume(volume: MyConstants.musicAudioVolume);
+    if (_mainAudioService.audioVolume != 0) {
+      _mainAudioService.setVolume(volume: MyConstants.musicAudioVolume);
+    }
     _backgroundAudioService.dispose();
     animationController.dispose();
     return super.close();
@@ -72,7 +73,7 @@ class QuestionBloc extends Bloc<QuestionEvent, QuestionState> {
 
   /// ------------Controllers------------
   final AudioService _mainAudioService;
-  final AudioService _backgroundAudioService = AudioService();
+  final AudioService _backgroundAudioService = AudioService(volume: 0);
   final AudioService _effectAudioService;
   late final AnimationController animationController;
 
@@ -137,12 +138,16 @@ class QuestionBloc extends Bloc<QuestionEvent, QuestionState> {
   Future<void> initAudios() async {
     await Future.wait([
       _mainAudioService.stop(),
-      _mainAudioService.setVolume(volume: MyConstants.questionAudioVolume),
       _mainAudioService.setLoopMode(isLoop: false),
       _backgroundAudioService.setAudio(assetPath: MyAudios.question),
-      _backgroundAudioService.setVolume(volume: 0.1),
       _backgroundAudioService.setLoopMode(isLoop: true),
     ]);
+    if (_mainAudioService.audioVolume != 0) {
+      await Future.wait([
+        _mainAudioService.setVolume(volume: MyConstants.questionAudioVolume),
+        _backgroundAudioService.setVolume(volume: 0.1),
+      ]);
+    }
     await _backgroundAudioService.play();
   }
 
@@ -163,9 +168,9 @@ class QuestionBloc extends Bloc<QuestionEvent, QuestionState> {
 
   Future<void> changeMute() async {
     await Future.wait([
-      _mainAudioService.changeMute(volume: MyConstants.questionAudioVolume),
-      _backgroundAudioService.changeMute(volume: 0.1),
-      _effectAudioService.changeMute(volume: MyConstants.effectAudioVolume),
+      _mainAudioService.changeMute(newVolume: MyConstants.questionAudioVolume),
+      _backgroundAudioService.changeMute(newVolume: 0.1),
+      _effectAudioService.changeMute(),
     ]);
   }
 

lib/init_bindings.dart

@@ -41,11 +41,11 @@ void initBindings() {
   /// Classes
   locator.registerSingleton<IHttpRequest>(HttpRequestImpl());
   locator.registerSingleton<AudioService>(
-    AudioService(),
+    AudioService(volume: MyConstants.musicAudioVolume),
     instanceName: MyConstants.mainAudioService,
   );
   locator.registerSingleton<AudioService>(
-    AudioService(),
+    AudioService(volume: MyConstants.effectAudioVolume),
     instanceName: MyConstants.effectAudioService,
   );
   locator.registerSingleton<AppBloc>(AppBloc());