一堆乱七八糟的修改

播放页面增加桌面版

.vscode/settings.json

@@ -10,6 +10,7 @@
     "deeplinking",
     "fullscreen",
     "Lerp",
+    "Librarys",
     "miniplayer",
     "mocktail",
     "nodename",

lib/api/api_provider.dart

@@ -9,10 +9,11 @@ import 'package:http/http.dart';
 import 'package:logging/logging.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:shelfsdk/audiobookshelf_api.dart';
+import 'package:vaani/db/cache/cache_key.dart';
 import 'package:vaani/db/cache_manager.dart';
-import 'package:vaani/models/error_response.dart';
+import 'package:vaani/shared/utils/error_response.dart';
-import 'package:vaani/settings/api_settings_provider.dart';
+import 'package:vaani/features/settings/api_settings_provider.dart';
-import 'package:vaani/settings/models/authenticated_user.dart';
+import 'package:vaani/features/settings/models/authenticated_user.dart';
 import 'package:vaani/shared/extensions/obfuscation.dart';
 
 part 'api_provider.g.dart';
@@ -154,15 +155,14 @@ class PersonalizedView extends _$PersonalizedView {
     }
     // try to find in cache
     // final cacheKey = 'personalizedView:${apiSettings.activeLibraryId}';
-    final key = 'personalizedView:${apiSettings.activeLibraryId! + user.id}';
+    // final key = 'personalizedView:${apiSettings.activeLibraryId! + user.id}';
-    final cachedRes = await apiResponseCacheManager.getFileFromMemory(
+    final key = CacheKey.personalized(apiSettings.activeLibraryId! + user.id);
-          key,
+    final cachedFile = await apiResponseCacheManager.getFileFromCache(key);
-        ) ??
+    if (cachedFile != null) {
-        await apiResponseCacheManager.getFileFromCache(key);
+      _logger.fine('reading from cache: $cachedFile for key: $key');
-    if (cachedRes != null) {
-      _logger.fine('reading from cache: $cachedRes for key: $key');
       try {
-        final resJson = jsonDecode(await cachedRes.file.readAsString()) as List;
+        final resJson =
+            jsonDecode(await cachedFile.file.readAsString()) as List;
         final res = [
           for (final item in resJson)
             Shelf.fromJson(item as Map<String, dynamic>),
@@ -170,7 +170,7 @@ class PersonalizedView extends _$PersonalizedView {
         _logger.fine('successfully read from cache key: $key');
         yield res;
       } catch (e) {
-        _logger.warning('error reading from cache: $e\n$cachedRes');
+        _logger.warning('error reading from cache: $e\n$cachedFile');
       }
     }
 

lib/api/api_provider.g.dart

@@ -662,7 +662,7 @@ class _LoginProviderElement
   AuthenticatedUser? get user => (origin as LoginProvider).user;
 }
 
-String _$personalizedViewHash() => r'425e89d99d7e4712b4d6a688f3a12442bd66584f';
+String _$personalizedViewHash() => r'e3c3e041f925f041db2145e8ca0dbb07268ecc47';
 
 /// fetch the personalized view
 ///

lib/api/authenticated_users_provider.dart

@@ -3,9 +3,10 @@ import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:vaani/api/server_provider.dart'
     show audiobookShelfServerProvider;
 import 'package:vaani/db/storage.dart';
-import 'package:vaani/settings/api_settings_provider.dart';
+import 'package:vaani/features/settings/api_settings_provider.dart';
-import 'package:vaani/settings/models/audiobookshelf_server.dart';
+import 'package:vaani/features/settings/models/audiobookshelf_server.dart';
-import 'package:vaani/settings/models/authenticated_user.dart' as model;
+import 'package:vaani/features/settings/models/authenticated_user.dart'
+    as model;
 import 'package:vaani/shared/extensions/obfuscation.dart';
 
 part 'authenticated_users_provider.g.dart';

lib/api/library_item_provider.dart

@@ -1,11 +1,13 @@
 import 'dart:convert';
 
+import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:logging/logging.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:shelfsdk/audiobookshelf_api.dart' as shelfsdk;
 import 'package:vaani/api/api_provider.dart';
 import 'package:vaani/db/cache/cache_key.dart';
 import 'package:vaani/db/cache_manager.dart';
+import 'package:vaani/globals.dart';
 import 'package:vaani/shared/extensions/model_conversions.dart';
 
 part 'library_item_provider.g.dart';
@@ -26,8 +28,8 @@ class LibraryItem extends _$LibraryItem {
 
     // look for the item in the cache
     final key = CacheKey.libraryItem(id);
-    final cachedFile = await apiResponseCacheManager.getFileFromMemory(key) ??
+    final cachedFile = await apiResponseCacheManager.getFileFromCache(key);
-        await apiResponseCacheManager.getFileFromCache(key);
+
     if (cachedFile != null) {
       _logger.fine(
         'LibraryItemProvider reading from cache for $id from ${cachedFile.file}',
@@ -69,3 +71,39 @@ class LibraryItem extends _$LibraryItem {
     }
   }
 }
+
+@riverpod
+Future<shelfsdk.PlaybackSessionExpanded?> playBackSession(
+  Ref ref,
+  String libraryItemId,
+) async {
+  final api = ref.watch(authenticatedApiProvider);
+  final playBack = await api.items.play(
+    libraryItemId: libraryItemId,
+    parameters: shelfsdk.PlayItemReqParams(
+      deviceInfo: shelfsdk.DeviceInfoReqParams(
+        clientVersion: appVersion,
+        manufacturer: deviceManufacturer,
+        model: deviceModel,
+        sdkVersion: deviceSdkVersion,
+        clientName: appName,
+        deviceName: deviceName,
+      ),
+      forceDirectPlay: false,
+      forceTranscode: false,
+      supportedMimeTypes: [
+        "audio/flac",
+        "audio/mpeg",
+        "audio/mp4",
+        "audio/ogg",
+        "audio/aac",
+        "audio/webm",
+      ],
+    ),
+  );
+
+  if (playBack == null) {
+    return null;
+  }
+  return playBack.asExpanded;
+}

lib/api/library_item_provider.g.dart

@@ -6,7 +6,7 @@ part of 'library_item_provider.dart';
 // RiverpodGenerator
 // **************************************************************************
 
-String _$libraryItemHash() => r'a3cfa7f912e9498a70b5782899018b6964d6445c';
+String _$playBackSessionHash() => r'1bc00653e0041e839d8569192b6bc90d96b4ca4f';
 
 /// Copied from Dart SDK
 class _SystemHash {
@@ -29,6 +29,144 @@ class _SystemHash {
   }
 }
 
+/// See also [playBackSession].
+@ProviderFor(playBackSession)
+const playBackSessionProvider = PlayBackSessionFamily();
+
+/// See also [playBackSession].
+class PlayBackSessionFamily
+    extends Family<AsyncValue<shelfsdk.PlaybackSessionExpanded?>> {
+  /// See also [playBackSession].
+  const PlayBackSessionFamily();
+
+  /// See also [playBackSession].
+  PlayBackSessionProvider call(
+    String libraryItemId,
+  ) {
+    return PlayBackSessionProvider(
+      libraryItemId,
+    );
+  }
+
+  @override
+  PlayBackSessionProvider getProviderOverride(
+    covariant PlayBackSessionProvider provider,
+  ) {
+    return call(
+      provider.libraryItemId,
+    );
+  }
+
+  static const Iterable<ProviderOrFamily>? _dependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get dependencies => _dependencies;
+
+  static const Iterable<ProviderOrFamily>? _allTransitiveDependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get allTransitiveDependencies =>
+      _allTransitiveDependencies;
+
+  @override
+  String? get name => r'playBackSessionProvider';
+}
+
+/// See also [playBackSession].
+class PlayBackSessionProvider
+    extends AutoDisposeFutureProvider<shelfsdk.PlaybackSessionExpanded?> {
+  /// See also [playBackSession].
+  PlayBackSessionProvider(
+    String libraryItemId,
+  ) : this._internal(
+          (ref) => playBackSession(
+            ref as PlayBackSessionRef,
+            libraryItemId,
+          ),
+          from: playBackSessionProvider,
+          name: r'playBackSessionProvider',
+          debugGetCreateSourceHash:
+              const bool.fromEnvironment('dart.vm.product')
+                  ? null
+                  : _$playBackSessionHash,
+          dependencies: PlayBackSessionFamily._dependencies,
+          allTransitiveDependencies:
+              PlayBackSessionFamily._allTransitiveDependencies,
+          libraryItemId: libraryItemId,
+        );
+
+  PlayBackSessionProvider._internal(
+    super._createNotifier, {
+    required super.name,
+    required super.dependencies,
+    required super.allTransitiveDependencies,
+    required super.debugGetCreateSourceHash,
+    required super.from,
+    required this.libraryItemId,
+  }) : super.internal();
+
+  final String libraryItemId;
+
+  @override
+  Override overrideWith(
+    FutureOr<shelfsdk.PlaybackSessionExpanded?> Function(
+            PlayBackSessionRef provider)
+        create,
+  ) {
+    return ProviderOverride(
+      origin: this,
+      override: PlayBackSessionProvider._internal(
+        (ref) => create(ref as PlayBackSessionRef),
+        from: from,
+        name: null,
+        dependencies: null,
+        allTransitiveDependencies: null,
+        debugGetCreateSourceHash: null,
+        libraryItemId: libraryItemId,
+      ),
+    );
+  }
+
+  @override
+  AutoDisposeFutureProviderElement<shelfsdk.PlaybackSessionExpanded?>
+      createElement() {
+    return _PlayBackSessionProviderElement(this);
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return other is PlayBackSessionProvider &&
+        other.libraryItemId == libraryItemId;
+  }
+
+  @override
+  int get hashCode {
+    var hash = _SystemHash.combine(0, runtimeType.hashCode);
+    hash = _SystemHash.combine(hash, libraryItemId.hashCode);
+
+    return _SystemHash.finish(hash);
+  }
+}
+
+@Deprecated('Will be removed in 3.0. Use Ref instead')
+// ignore: unused_element
+mixin PlayBackSessionRef
+    on AutoDisposeFutureProviderRef<shelfsdk.PlaybackSessionExpanded?> {
+  /// The parameter `libraryItemId` of this provider.
+  String get libraryItemId;
+}
+
+class _PlayBackSessionProviderElement
+    extends AutoDisposeFutureProviderElement<shelfsdk.PlaybackSessionExpanded?>
+    with PlayBackSessionRef {
+  _PlayBackSessionProviderElement(super.provider);
+
+  @override
+  String get libraryItemId => (origin as PlayBackSessionProvider).libraryItemId;
+}
+
+String _$libraryItemHash() => r'8032b2d3ca6a8a2a6217cd32f11cd4b35919f49e';
+
 abstract class _$LibraryItem
     extends BuildlessStreamNotifier<shelfsdk.LibraryItemExpanded> {
   late final String id;

lib/api/library_provider.dart

@@ -1,11 +1,13 @@
 import 'package:hooks_riverpod/hooks_riverpod.dart' show Ref;
 import 'package:logging/logging.dart' show Logger;
 import 'package:riverpod_annotation/riverpod_annotation.dart';
-
+import 'package:shelfsdk/audiobookshelf_api.dart'
-import 'package:shelfsdk/audiobookshelf_api.dart' show Library;
+    show GetLibrarysItemsReqParams, Library, LibraryItemMinified;
 import 'package:vaani/api/api_provider.dart' show authenticatedApiProvider;
-import 'package:vaani/settings/api_settings_provider.dart'
+import 'package:vaani/features/settings/api_settings_provider.dart'
     show apiSettingsProvider;
+import 'package:vaani/shared/extensions/model_conversions.dart';
+
 part 'library_provider.g.dart';
 
 final _logger = Logger('LibraryProvider');
@@ -56,3 +58,27 @@ class Libraries extends _$Libraries {
     return libraries;
   }
 }
+
+// 查询库下所有项目
+@riverpod
+Future<List<LibraryItemMinified>> currentLibraryItems(Ref ref) async {
+  final api = ref.watch(authenticatedApiProvider);
+  final libraryId =
+      ref.watch(apiSettingsProvider.select((s) => s.activeLibraryId));
+  if (libraryId == null) {
+    _logger.warning('No active library id found');
+    return [];
+  }
+  final items = await api.libraries.getItems(
+    libraryId: libraryId,
+    parameters: const GetLibrarysItemsReqParams(
+      limit: 18,
+      page: 1,
+      minified: true,
+    ),
+  );
+  if (items == null) {
+    return [];
+  }
+  return items.results.map((v) => v.asMinified).toList();
+}

lib/api/library_provider.g.dart

@@ -173,6 +173,26 @@ final currentLibraryProvider = AutoDisposeFutureProvider<Library?>.internal(
 @Deprecated('Will be removed in 3.0. Use Ref instead')
 // ignore: unused_element
 typedef CurrentLibraryRef = AutoDisposeFutureProviderRef<Library?>;
+String _$currentLibraryItemsHash() =>
+    r'2e2ce270c46bedf0b779399772df89a23803fe50';
+
+/// See also [currentLibraryItems].
+@ProviderFor(currentLibraryItems)
+final currentLibraryItemsProvider =
+    AutoDisposeFutureProvider<List<LibraryItemMinified>>.internal(
+  currentLibraryItems,
+  name: r'currentLibraryItemsProvider',
+  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
+      ? null
+      : _$currentLibraryItemsHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+@Deprecated('Will be removed in 3.0. Use Ref instead')
+// ignore: unused_element
+typedef CurrentLibraryItemsRef
+    = AutoDisposeFutureProviderRef<List<LibraryItemMinified>>;
 String _$librariesHash() => r'95ebd4d1ac0cc2acf7617dc22895eff0ca30600f';
 
 /// See also [Libraries].

lib/api/server_provider.dart

@@ -2,8 +2,9 @@ import 'package:logging/logging.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:vaani/api/authenticated_users_provider.dart';
 import 'package:vaani/db/storage.dart';
-import 'package:vaani/settings/api_settings_provider.dart';
+import 'package:vaani/features/settings/api_settings_provider.dart';
-import 'package:vaani/settings/models/audiobookshelf_server.dart' as model;
+import 'package:vaani/features/settings/models/audiobookshelf_server.dart'
+    as model;
 import 'package:vaani/shared/extensions/obfuscation.dart';
 
 part 'server_provider.g.dart';

lib/db/available_boxes.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/foundation.dart' show immutable;
 import 'package:hive/hive.dart';
 import 'package:vaani/features/per_book_settings/models/book_settings.dart';
-import 'package:vaani/settings/models/models.dart';
+import 'package:vaani/features/settings/models/models.dart';
 
 @immutable
 class AvailableHiveBoxes {

lib/db/cache/cache_key.dart

@@ -1,5 +1,13 @@
 class CacheKey {
+  static String personalized(String id) {
+    return 'personalizedView:$id';
+  }
+
   static String libraryItem(String id) {
     return 'library_item_$id';
   }
+
+  static String libraryItems(String id) {
+    return 'library_items_$id';
+  }
 }

lib/db/init.dart

@@ -13,7 +13,7 @@ Future initStorage() async {
   // );
   // await storageDir.create(recursive: true);
 
-  Hive.defaultDirectory = appStorageDir.path;
+  Hive.defaultDirectory = appDocumentsDir.path;
   appLogger.config('Hive storage directory init: ${Hive.defaultDirectory}');
 
   await registerModels();

lib/db/register_models.dart

@@ -1,6 +1,6 @@
 import 'package:hive/hive.dart';
 import 'package:vaani/features/per_book_settings/models/book_settings.dart';
-import 'package:vaani/settings/models/models.dart';
+import 'package:vaani/features/settings/models/models.dart';
 
 // register all models to Hive for serialization
 Future registerModels() async {

lib/features/downloads/core/download_manager.dart

@@ -5,8 +5,8 @@ import 'dart:io';
 
 import 'package:background_downloader/background_downloader.dart';
 import 'package:logging/logging.dart';
-import 'package:path_provider/path_provider.dart';
 import 'package:shelfsdk/audiobookshelf_api.dart';
+import 'package:vaani/globals.dart';
 import 'package:vaani/shared/extensions/model_conversions.dart';
 import 'package:vaani/shared/extensions/obfuscation.dart';
 
@@ -72,11 +72,10 @@ class AudiobookDownloadManager {
   ) async {
     _logger.info('queuing download for item: ${item.id}');
     // create a download task for each file in the item
-    final directory = await getApplicationSupportDirectory();
     for (final file in item.libraryFiles) {
       // check if the file is already downloaded
       if (isFileDownloaded(
-        constructFilePath(directory, item, file),
+        constructFilePath(item, file),
       )) {
         _logger.info('file already downloaded: ${file.metadata.filename}');
         continue;
@@ -102,11 +101,10 @@ class AudiobookDownloadManager {
   }
 
   String constructFilePath(
-    Directory directory,
     LibraryItemExpanded item,
     LibraryFile file,
   ) =>
-      '${directory.path}/${item.relPath}/${file.metadata.filename}';
+      '${appSupportDir.path}/${item.relPath}/${file.metadata.filename}';
 
   void dispose() {
     _updatesSubscription.cancel();
@@ -125,10 +123,9 @@ class AudiobookDownloadManager {
   Future<List<LibraryFile>> getDownloadedFilesMetadata(
     LibraryItemExpanded item,
   ) async {
-    final directory = await getApplicationSupportDirectory();
     final downloadedFiles = <LibraryFile>[];
     for (final file in item.libraryFiles) {
-      final filePath = constructFilePath(directory, item, file);
+      final filePath = constructFilePath(item, file);
       if (isFileDownloaded(filePath)) {
         downloadedFiles.add(file);
       }
@@ -146,9 +143,8 @@ class AudiobookDownloadManager {
   }
 
   Future<bool> isItemDownloaded(LibraryItemExpanded item) async {
-    final directory = await getApplicationSupportDirectory();
     for (final file in item.libraryFiles) {
-      if (!isFileDownloaded(constructFilePath(directory, item, file))) {
+      if (!isFileDownloaded(constructFilePath(item, file))) {
         _logger.info('file not downloaded: ${file.metadata.filename}');
         return false;
       }
@@ -159,9 +155,8 @@ class AudiobookDownloadManager {
 
   Future<void> deleteDownloadedItem(LibraryItemExpanded item) async {
     _logger.info('deleting downloaded item with id: ${item.id}');
-    final directory = await getApplicationSupportDirectory();
     for (final file in item.libraryFiles) {
-      final filePath = constructFilePath(directory, item, file);
+      final filePath = constructFilePath(item, file);
       if (isFileDownloaded(filePath)) {
         File(filePath).deleteSync();
       }
@@ -170,10 +165,9 @@ class AudiobookDownloadManager {
   }
 
   Future<List<Uri>> getDownloadedFilesUri(LibraryItemExpanded item) async {
-    final directory = await getApplicationSupportDirectory();
     final files = <Uri>[];
     for (final file in item.libraryFiles) {
-      final filePath = constructFilePath(directory, item, file);
+      final filePath = constructFilePath(item, file);
       if (isFileDownloaded(filePath)) {
         files.add(Uri.file(filePath));
       }

lib/features/downloads/providers/download_manager.dart

@@ -6,7 +6,7 @@ import 'package:shelfsdk/audiobookshelf_api.dart';
 import 'package:vaani/api/api_provider.dart';
 import 'package:vaani/api/library_item_provider.dart';
 import 'package:vaani/features/downloads/core/download_manager.dart' as core;
-import 'package:vaani/settings/app_settings_provider.dart';
+import 'package:vaani/features/settings/app_settings_provider.dart';
 import 'package:vaani/shared/extensions/item_files.dart';
 
 part 'download_manager.g.dart';

lib/features/explore/providers/search_result_provider.dart

@@ -2,7 +2,7 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:shelfsdk/audiobookshelf_api.dart';
 import 'package:vaani/api/api_provider.dart';
-import 'package:vaani/settings/api_settings_provider.dart';
+import 'package:vaani/features/settings/api_settings_provider.dart';
 
 part 'search_result_provider.g.dart';
 

lib/features/explore/view/explore_page.dart

@@ -13,8 +13,8 @@ import 'package:vaani/features/explore/providers/search_controller.dart';
 import 'package:vaani/features/explore/view/search_result_page.dart';
 import 'package:vaani/generated/l10n.dart';
 import 'package:vaani/router/router.dart';
-import 'package:vaani/settings/api_settings_provider.dart';
+import 'package:vaani/features/settings/api_settings_provider.dart';
-import 'package:vaani/settings/app_settings_provider.dart';
+import 'package:vaani/features/settings/app_settings_provider.dart';
 import 'package:vaani/shared/extensions/model_conversions.dart';
 import 'package:vaani/shared/widgets/shelves/book_shelf.dart';
 

lib/features/item_viewer/view/library_item_actions.dart

@@ -14,13 +14,12 @@ import 'package:vaani/features/downloads/providers/download_manager.dart'
         isItemDownloadingProvider,
         itemDownloadProgressProvider;
 import 'package:vaani/features/item_viewer/view/library_item_page.dart';
-import 'package:vaani/features/player/providers/player_form.dart';
 import 'package:vaani/features/player/providers/player_status_provider.dart';
-import 'package:vaani/features/player/providers/session_provider.dart';
+import 'package:vaani/features/player/providers/audiobook_player.dart';
 import 'package:vaani/generated/l10n.dart';
 import 'package:vaani/globals.dart';
 import 'package:vaani/router/router.dart';
-import 'package:vaani/settings/api_settings_provider.dart';
+import 'package:vaani/features/settings/api_settings_provider.dart';
 import 'package:vaani/shared/extensions/model_conversions.dart';
 import 'package:vaani/shared/utils.dart';
 

lib/features/item_viewer/view/library_item_hero_section.dart

@@ -9,7 +9,7 @@ import 'package:vaani/constants/hero_tag_conventions.dart';
 import 'package:vaani/features/item_viewer/view/library_item_page.dart';
 import 'package:vaani/features/player/providers/audiobook_player.dart';
 import 'package:vaani/router/models/library_item_extras.dart';
-import 'package:vaani/settings/app_settings_provider.dart';
+import 'package:vaani/features/settings/app_settings_provider.dart';
 import 'package:vaani/shared/extensions/duration_format.dart';
 import 'package:vaani/shared/extensions/model_conversions.dart';
 import 'package:vaani/shared/widgets/shelves/book_shelf.dart';
@@ -139,20 +139,21 @@ class _LibraryItemProgressIndicator extends HookConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
-    final player = ref.watch(audiobookPlayerProvider);
+    final player = ref.watch(playerProvider);
     final libraryItem = ref.watch(libraryItemProvider(id)).valueOrNull;
     if (libraryItem == null) {
       return const SizedBox.shrink();
     }
 
     final mediaProgress = libraryItem.userMediaProgress;
-    if (mediaProgress == null && player.book?.libraryItemId != libraryItem.id) {
+    if (mediaProgress == null &&
+        player.session?.libraryItemId != libraryItem.id) {
       return const SizedBox.shrink();
     }
 
     double progress;
     Duration remainingTime;
-    if (player.book?.libraryItemId == libraryItem.id) {
+    if (player.session?.libraryItemId == libraryItem.id) {
       // final positionStream = useStream(player.slowPositionStream);
       progress = (player.positionInBook).inSeconds /
           libraryItem.media.asBookExpanded.duration.inSeconds;

lib/features/logging/core/logger.dart

@@ -6,7 +6,7 @@ import 'package:vaani/shared/extensions/duration_format.dart';
 
 Future<String> getLoggingFilePath() async {
   // final Directory directory = await getApplicationDocumentsDirectory();
-  return '${appStorageDir.path}/$appName.log';
+  return '${appDocumentsDir.path}/$appName.log';
 }
 
 Future<void> initLogging() async {

lib/features/onboarding/providers/oauth_provider.dart

@@ -3,7 +3,7 @@ import 'dart:io';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:vaani/api/api_provider.dart';
-import 'package:vaani/models/error_response.dart';
+import 'package:vaani/shared/utils/error_response.dart';
 
 import '../models/flow.dart';
 

lib/features/onboarding/view/callback_page.dart

@@ -3,7 +3,7 @@ import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:vaani/features/onboarding/providers/oauth_provider.dart';
 import 'package:vaani/features/onboarding/view/user_login_with_password.dart';
-import 'package:vaani/models/error_response.dart';
+import 'package:vaani/shared/utils/error_response.dart';
 import 'package:vaani/router/router.dart';
 
 class CallbackPage extends HookConsumerWidget {

lib/features/onboarding/view/onboarding_single_page.dart

@@ -6,7 +6,7 @@ import 'package:vaani/api/api_provider.dart';
 import 'package:vaani/features/onboarding/view/user_login.dart';
 import 'package:vaani/generated/l10n.dart';
 import 'package:vaani/globals.dart';
-import 'package:vaani/settings/api_settings_provider.dart';
+import 'package:vaani/features/settings/api_settings_provider.dart';
 import 'package:vaani/shared/utils.dart';
 import 'package:vaani/shared/widgets/add_new_server.dart';
 

lib/features/onboarding/view/user_login.dart

@@ -17,10 +17,11 @@ import 'package:vaani/features/onboarding/view/user_login_with_token.dart'
 import 'package:vaani/generated/l10n.dart';
 import 'package:vaani/hacks/fix_autofill_losing_focus.dart'
     show InactiveFocusScopeObserver;
-import 'package:vaani/models/error_response.dart' show ErrorResponseHandler;
+import 'package:vaani/shared/utils/error_response.dart'
-import 'package:vaani/settings/api_settings_provider.dart'
+    show ErrorResponseHandler;
+import 'package:vaani/features/settings/api_settings_provider.dart'
     show apiSettingsProvider;
-import 'package:vaani/settings/models/models.dart' as model;
+import 'package:vaani/features/settings/models/models.dart' as model;
 
 class UserLoginWidget extends HookConsumerWidget {
   const UserLoginWidget({

lib/features/onboarding/view/user_login_with_open_id.dart

@@ -7,9 +7,9 @@ import 'package:vaani/api/api_provider.dart';
 import 'package:vaani/features/onboarding/providers/oauth_provider.dart';
 import 'package:vaani/features/onboarding/view/user_login_with_password.dart';
 import 'package:vaani/globals.dart';
-import 'package:vaani/models/error_response.dart';
+import 'package:vaani/shared/utils/error_response.dart';
 import 'package:vaani/router/router.dart';
-import 'package:vaani/settings/models/models.dart' as model;
+import 'package:vaani/features/settings/models/models.dart' as model;
 import 'package:vaani/shared/extensions/obfuscation.dart';
 import 'package:vaani/shared/utils.dart';
 

lib/features/onboarding/view/user_login_with_password.dart

@@ -9,9 +9,9 @@ import 'package:vaani/api/authenticated_users_provider.dart';
 import 'package:vaani/generated/l10n.dart';
 import 'package:vaani/globals.dart';
 import 'package:vaani/hacks/fix_autofill_losing_focus.dart';
-import 'package:vaani/models/error_response.dart';
+import 'package:vaani/shared/utils/error_response.dart';
 import 'package:vaani/router/router.dart';
-import 'package:vaani/settings/models/models.dart' as model;
+import 'package:vaani/features/settings/models/models.dart' as model;
 import 'package:vaani/shared/utils.dart';
 
 class UserLoginWithPassword extends HookConsumerWidget {

lib/features/onboarding/view/user_login_with_token.dart

@@ -6,9 +6,9 @@ import 'package:shelfsdk/audiobookshelf_api.dart';
 import 'package:vaani/api/api_provider.dart';
 import 'package:vaani/api/authenticated_users_provider.dart';
 import 'package:vaani/generated/l10n.dart';
-import 'package:vaani/models/error_response.dart';
+import 'package:vaani/shared/utils/error_response.dart';
 import 'package:vaani/router/router.dart';
-import 'package:vaani/settings/models/models.dart' as model;
+import 'package:vaani/features/settings/models/models.dart' as model;
 
 class UserLoginWithToken extends HookConsumerWidget {
   UserLoginWithToken({

lib/features/per_book_settings/models/nullable_player_settings.dart

@@ -1,5 +1,5 @@
 import 'package:freezed_annotation/freezed_annotation.dart';
-import 'package:vaani/settings/models/app_settings.dart';
+import 'package:vaani/features/settings/models/app_settings.dart';
 
 part 'nullable_player_settings.freezed.dart';
 part 'nullable_player_settings.g.dart';

lib/features/playback_reporting/core/playback_reporter.dart

@@ -1,340 +0,0 @@
-import 'dart:async';
-
-import 'package:http/http.dart' as http;
-import 'package:logging/logging.dart';
-import 'package:shelfsdk/audiobookshelf_api.dart';
-import 'package:vaani/features/player/core/audiobook_player.dart';
-import 'package:vaani/shared/extensions/obfuscation.dart';
-
-final _logger = Logger('PlaybackReporter');
-
-/// this playback reporter will watch the player and report to the server
-///
-/// it will by default report every 10 seconds
-/// and also report when the player is paused/stopped/finished/playing
-class PlaybackReporter {
-  /// The player to watch
-  final AudiobookPlayer player;
-
-  /// the api to report to
-  final AudiobookshelfApi authenticatedApi;
-
-  /// The stopwatch to keep track of the time since the last report
-  ///
-  /// this should only run when media is playing
-  final _stopwatch = Stopwatch();
-
-  /// subscriptions to listen and then cancel when disposing
-  final List<StreamSubscription> _subscriptions = [];
-
-  Duration _reportingInterval;
-
-  /// the duration to wait before reporting
-  Duration get reportingInterval => _reportingInterval;
-  set reportingInterval(Duration value) {
-    _reportingInterval = value;
-    _cancelReportTimer();
-    _setReportTimerIfNotAlready();
-    _logger.info('set interval: $value');
-  }
-
-  /// the minimum duration to report
-  final Duration reportingDurationThreshold;
-
-  /// the duration to wait before starting the reporting
-  /// this is to ignore the initial duration in case user is browsing
-  final Duration? minimumPositionForReporting;
-
-  /// the duration to mark the book as complete when the time left is less than this
-  final Duration markCompleteWhenTimeLeft;
-
-  /// timer to report every 10 seconds
-  /// tracking the time since the last report
-  Timer? _reportTimer;
-
-  /// metadata to report
-  String? deviceName;
-  String? deviceModel;
-  String? deviceSdkVersion;
-  String? deviceClientName;
-  String? deviceClientVersion;
-  String? deviceManufacturer;
-
-  PlaybackReporter(
-    this.player,
-    this.authenticatedApi, {
-    this.deviceName,
-    this.deviceModel,
-    this.deviceSdkVersion,
-    this.deviceClientName,
-    this.deviceClientVersion,
-    this.deviceManufacturer,
-    this.reportingDurationThreshold = const Duration(seconds: 1),
-    Duration reportingInterval = const Duration(seconds: 10),
-    this.minimumPositionForReporting,
-    this.markCompleteWhenTimeLeft = const Duration(seconds: 5),
-  }) : _reportingInterval = reportingInterval {
-    // initial conditions
-    if (player.playing) {
-      _stopwatch.start();
-      _setReportTimerIfNotAlready();
-      _logger.fine('starting stopwatch');
-    } else {
-      _logger.fine('not starting stopwatch');
-    }
-
-    _subscriptions.add(
-      player.playerStateStream.listen((state) async {
-        // set timer if any book is playing and cancel if not
-        if (player.book != null) {
-          if (state.playing) {
-            _setReportTimerIfNotAlready();
-          } else {
-            _cancelReportTimer();
-          }
-        } else if (player.book == null && _reportTimer != null) {
-          _logger.info('book is null, closing session');
-          await closeSession();
-          _cancelReportTimer();
-        }
-
-        // start or stop the stopwatch based on the playing state
-        if (state.playing) {
-          _stopwatch.start();
-          _logger.fine(
-            'player state observed, starting stopwatch at ${_stopwatch.elapsed}',
-          );
-        } else if (!state.playing) {
-          _stopwatch.stop();
-          _logger.fine(
-            'player state observed, stopping stopwatch at ${_stopwatch.elapsed}',
-          );
-          await tryReportPlayback(null);
-        }
-      }),
-    );
-
-    _logger.fine(
-      'initialized with reportingInterval: $reportingInterval, reportingDurationThreshold: $reportingDurationThreshold',
-    );
-    _logger.fine(
-      'initialized with minimumPositionForReporting: $minimumPositionForReporting, markCompleteWhenTimeLeft: $markCompleteWhenTimeLeft',
-    );
-    _logger.fine(
-      'initialized with deviceModel: $deviceModel, deviceSdkVersion: $deviceSdkVersion, deviceClientName: $deviceClientName, deviceClientVersion: $deviceClientVersion, deviceManufacturer: $deviceManufacturer',
-    );
-  }
-
-  Future<void> tryReportPlayback(_) async {
-    _logger.fine(
-      'callback called when elapsed ${_stopwatch.elapsed}',
-    );
-    if (player.book != null &&
-        player.positionInBook >=
-            player.book!.duration - markCompleteWhenTimeLeft) {
-      _logger.info(
-        'marking complete as time left is less than $markCompleteWhenTimeLeft',
-      );
-      await markComplete();
-      return;
-    }
-    if (_stopwatch.elapsed > reportingDurationThreshold) {
-      _logger.fine(
-        'reporting now with elapsed ${_stopwatch.elapsed} > threshold $reportingDurationThreshold',
-      );
-      await syncCurrentPosition();
-    }
-  }
-
-  /// dispose the timer
-  Future<void> dispose() async {
-    for (var sub in _subscriptions) {
-      sub.cancel();
-    }
-    await closeSession();
-    _stopwatch.stop();
-    _reportTimer?.cancel();
-
-    _logger.fine('disposed');
-  }
-
-  /// current sessionId
-  /// this is used to report the playback
-  PlaybackSession? _session;
-  String? get sessionId => _session?.id;
-
-  Future<PlaybackSession?> startSession() async {
-    if (_session != null) {
-      return _session!;
-    }
-    if (player.book == null) {
-      _logger.warning('No audiobook playing to start session');
-      return null;
-    }
-    _session = await authenticatedApi.items.play(
-      libraryItemId: player.book!.libraryItemId,
-      parameters: PlayItemReqParams(
-        deviceInfo: await _getDeviceInfo(),
-        forceDirectPlay: false,
-        forceTranscode: false,
-        supportedMimeTypes: [
-          "audio/flac",
-          "audio/mpeg",
-          "audio/mp4",
-          "audio/ogg",
-          "audio/aac",
-          "audio/webm",
-        ],
-      ),
-      responseErrorHandler: _responseErrorHandler,
-    );
-    _logger.info('Started session: $sessionId');
-    return _session;
-  }
-
-  Future<void> markComplete() async {
-    if (player.book == null) {
-      throw NoAudiobookPlayingError();
-    }
-    await authenticatedApi.me.createUpdateMediaProgress(
-      libraryItemId: player.book!.libraryItemId,
-      parameters: CreateUpdateProgressReqParams(
-        isFinished: true,
-        currentTime: player.positionInBook,
-        duration: player.book!.duration,
-      ),
-      responseErrorHandler: _responseErrorHandler,
-    );
-    _logger.info('Marked complete for book: ${player.book!.libraryItemId}');
-  }
-
-  Future<void> syncCurrentPosition() async {
-    final data = _getSyncData();
-    if (data == null) {
-      await closeSession();
-    }
-    try {
-      _session ??= await startSession();
-    } on Error catch (e) {
-      _logger.warning('Error starting session: $e');
-    }
-    if (_session == null) {
-      _logger.warning('No session to sync position');
-      return;
-    }
-    final currentPosition = player.positionInBook;
-
-    await authenticatedApi.sessions.syncOpen(
-      sessionId: sessionId!,
-      parameters: _getSyncData()!,
-      responseErrorHandler: _responseErrorHandler,
-    );
-
-    _logger.fine(
-      'Synced position: $currentPosition with timeListened: ${_stopwatch.elapsed} for session: $sessionId',
-    );
-
-    // reset the stopwatch
-    _stopwatch.reset();
-  }
-
-  Future<void> closeSession() async {
-    if (sessionId == null) {
-      _logger.warning('No session to close');
-      return;
-    }
-
-    await authenticatedApi.sessions.closeOpen(
-      sessionId: sessionId!,
-      parameters: _getSyncData(),
-      responseErrorHandler: _responseErrorHandler,
-    );
-    _session = null;
-    _logger.info('Closed session');
-  }
-
-  void _setReportTimerIfNotAlready() {
-    if (_reportTimer != null) return;
-    _reportTimer = Timer.periodic(_reportingInterval, tryReportPlayback);
-    _logger.fine('set timer with interval: $_reportingInterval');
-  }
-
-  void _cancelReportTimer() {
-    _reportTimer?.cancel();
-    _reportTimer = null;
-    _logger.fine('cancelled timer');
-  }
-
-  void _responseErrorHandler(http.Response response, [error]) {
-    if (response.statusCode != 200) {
-      _logger.severe('Error with api: ${response.obfuscate()}, $error');
-      throw PlaybackSyncError(
-        'Error syncing position: ${response.body}, $error',
-      );
-    }
-  }
-
-  SyncSessionReqParams? _getSyncData() {
-    if (player.book?.libraryItemId != _session?.libraryItemId) {
-      _logger.info(
-        'Book changed, not syncing position for session: $sessionId',
-      );
-      return null;
-    }
-
-    // if in the ignore duration, don't sync
-    if (minimumPositionForReporting != null &&
-        player.positionInBook < minimumPositionForReporting!) {
-      // but if elapsed time is more than the minimumPositionForReporting, sync
-      if (_stopwatch.elapsed > minimumPositionForReporting!) {
-        _logger.info(
-          'Syncing position despite being less than minimumPositionForReporting as elapsed time is more: ${_stopwatch.elapsed}',
-        );
-      } else {
-        _logger.info(
-          'Ignoring sync for position: ${player.positionInBook} < $minimumPositionForReporting',
-        );
-        return null;
-      }
-    }
-
-    return SyncSessionReqParams(
-      currentTime: player.positionInBook,
-      timeListened: _stopwatch.elapsed,
-      duration: player.book?.duration ?? Duration.zero,
-    );
-  }
-
-  Future<DeviceInfoReqParams> _getDeviceInfo() async {
-    return DeviceInfoReqParams(
-      clientVersion: deviceClientVersion,
-      manufacturer: deviceManufacturer,
-      model: deviceModel,
-      sdkVersion: deviceSdkVersion,
-      clientName: deviceClientName,
-      deviceName: deviceName,
-    );
-  }
-}
-
-class PlaybackSyncError implements Exception {
-  String message;
-
-  PlaybackSyncError([this.message = 'Error syncing playback']);
-
-  @override
-  String toString() {
-    return 'PlaybackSyncError: $message';
-  }
-}
-
-class NoAudiobookPlayingError implements Exception {
-  String message;
-
-  NoAudiobookPlayingError([this.message = 'No audiobook is playing']);
-
-  @override
-  String toString() {
-    return 'NoAudiobookPlayingError: $message';
-  }
-}

lib/features/playback_reporting/core/playback_reporter_session.dart

@@ -3,7 +3,7 @@ import 'dart:async';
 import 'package:http/http.dart' as http;
 import 'package:logging/logging.dart';
 import 'package:shelfsdk/audiobookshelf_api.dart';
-import 'package:vaani/features/player/core/audiobook_player_session.dart';
+import 'package:vaani/features/player/core/audiobook_player.dart';
 import 'package:vaani/shared/extensions/obfuscation.dart';
 
 final _logger = Logger('PlaybackReporter');

lib/features/playback_reporting/providers/playback_reporter_provider.dart

@@ -1,19 +1,22 @@
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:vaani/api/api_provider.dart';
-import 'package:vaani/features/playback_reporting/core/playback_reporter.dart'
+import 'package:vaani/features/playback_reporting/core/playback_reporter_session.dart'
     as core;
 import 'package:vaani/features/player/providers/audiobook_player.dart';
-import 'package:vaani/globals.dart';
+import 'package:vaani/features/settings/app_settings_provider.dart';
-import 'package:vaani/settings/app_settings_provider.dart';
 
 part 'playback_reporter_provider.g.dart';
 
-@Riverpod(keepAlive: true)
+@riverpod
 class PlaybackReporter extends _$PlaybackReporter {
   @override
-  Future<core.PlaybackReporter> build() async {
+  Future<core.PlaybackReporter?> build() async {
+    final session = ref.watch(sessionProvider);
+    if (session == null) {
+      return null;
+    }
     final playerSettings = ref.watch(appSettingsProvider).playerSettings;
-    final player = ref.watch(simpleAudiobookPlayerProvider);
+    final player = ref.watch(playerProvider);
     final api = ref.watch(authenticatedApiProvider);
 
     final reporter = core.PlaybackReporter(
@@ -22,12 +25,7 @@ class PlaybackReporter extends _$PlaybackReporter {
       reportingInterval: playerSettings.playbackReportInterval,
       markCompleteWhenTimeLeft: playerSettings.markCompleteWhenTimeLeft,
       minimumPositionForReporting: playerSettings.minimumPositionForReporting,
-      deviceName: deviceName,
+      session: session,
-      deviceModel: deviceModel,
-      deviceSdkVersion: deviceSdkVersion,
-      deviceClientName: appName,
-      deviceClientVersion: appVersion,
-      deviceManufacturer: deviceManufacturer,
     );
     ref.onDispose(reporter.dispose);
     return reporter;

lib/features/playback_reporting/providers/playback_reporter_provider.g.dart

@@ -6,12 +6,12 @@ part of 'playback_reporter_provider.dart';
 // RiverpodGenerator
 // **************************************************************************
 
-String _$playbackReporterHash() => r'43bde2ac163830b6950303a80cdd915ffcb1943b';
+String _$playbackReporterHash() => r'f9be5d6e4b07815ec669406cede4b00d2278e3af';
 
 /// See also [PlaybackReporter].
 @ProviderFor(PlaybackReporter)
-final playbackReporterProvider =
+final playbackReporterProvider = AutoDisposeAsyncNotifierProvider<
-    AsyncNotifierProvider<PlaybackReporter, core.PlaybackReporter>.internal(
+    PlaybackReporter, core.PlaybackReporter?>.internal(
   PlaybackReporter.new,
   name: r'playbackReporterProvider',
   debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
@@ -21,6 +21,6 @@ final playbackReporterProvider =
   allTransitiveDependencies: null,
 );
 
-typedef _$PlaybackReporter = AsyncNotifier<core.PlaybackReporter>;
+typedef _$PlaybackReporter = AutoDisposeAsyncNotifier<core.PlaybackReporter?>;
 // ignore_for_file: type=lint
 // ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member, deprecated_member_use_from_same_package

lib/features/player/core/audiobook_player.dart

@@ -1,240 +1,239 @@
-/// a wrapper around the audioplayers package to manage the audio player instance
+// my_audio_handler.dart
-///
+import 'dart:io';
-/// this is needed as audiobook can be a list of audio files instead of a single file
-library;
 
+import 'package:audio_service/audio_service.dart';
 import 'package:collection/collection.dart';
+import 'package:flutter/foundation.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:just_audio/just_audio.dart';
-// import 'package:just_audio_background/just_audio_background.dart';
+import 'package:rxdart/rxdart.dart';
-import 'package:logging/logging.dart';
 import 'package:shelfsdk/audiobookshelf_api.dart';
-
+import 'package:vaani/features/player/core/player_status.dart' as core;
-import 'package:vaani/settings/app_settings_provider.dart';
+import 'package:vaani/features/player/providers/player_status_provider.dart';
-import 'package:vaani/settings/models/app_settings.dart';
+import 'package:vaani/shared/extensions/chapter.dart';
-import 'package:vaani/shared/extensions/model_conversions.dart';
-
-final _logger = Logger('AudiobookPlayer');
 
 // add a small offset so the display does not show the previous chapter for a split second
 final offset = Duration(milliseconds: 10);
 
-/// time into the current chapter to determine if we should go to the previous chapter or the start of the current chapter
+class AbsAudioHandler extends BaseAudioHandler with QueueHandler, SeekHandler {
-final doNotSeekBackIfLessThan = Duration(seconds: 5);
+  final AudioPlayer _player = AudioPlayer();
+  // final List<AudioSource> _playlist = [];
+  final Ref ref;
 
-/// returns the sum of the duration of all the previous tracks before the [index]
+  PlaybackSessionExpanded? _session;
-Duration sumOfTracks(BookExpanded book, int? index) {
-  _logger.fine('Calculating sum of tracks for index: $index');
-  // return 0 if index is less than 0
-  if (index == null || index < 0) {
-    _logger.warning('Index is null or less than 0, returning 0');
-    return Duration.zero;
-  }
-  final total = book.tracks.sublist(0, index).fold<Duration>(
-        Duration.zero,
-        (previousValue, element) => previousValue + element.duration,
-      );
-  _logger.fine('Sum of tracks for index: $index is $total');
-  return total;
-}
 
-/// will manage the audio player instance
+  final _currentChapterObject = BehaviorSubject<BookChapter?>.seeded(null);
-class AudiobookPlayer extends AudioPlayer {
+  AbsAudioHandler(this.ref) {
-  // constructor which takes in the BookExpanded object
+    _setupAudioPlayer();
-  AudiobookPlayer(this.token, this.baseUrl) : super() {
-    // set the source of the player to the first track in the book
-    _logger.config('Setting up audiobook player');
-    // playerStateStream.listen((playerState) {
-    //   if (playerState.processingState == ProcessingState.completed) {
-    //     Future.microtask(seekToNext);
-    //   }
-    // });
   }
 
-  /// the [BookExpanded] being played
+  void _setupAudioPlayer() {
-  BookExpanded? _book;
+    final statusNotifier = ref.read(playerStatusProvider.notifier);
 
-  // /// the [BookExpanded] trying to be played
+    // 转发播放状态
-  // BookExpanded? _intended_book;
+    _player.playbackEventStream.map(_transformEvent).pipe(playbackState);
-
+    _player.playerStateStream.listen((event) {
-  /// the [BookExpanded] being played
+      if (event.playing) {
-  ///
+        statusNotifier.setPlayStatusVerify(core.PlayStatus.playing);
-  /// to set the book, use [setSourceAudiobook]
+      } else {
-  BookExpanded? get book => _book;
+        statusNotifier.setPlayStatusVerify(core.PlayStatus.paused);
-
+      }
-  /// the authentication token to access the [AudioTrack.contentUrl]
+    });
-  final String token;
+    _player.positionStream.distinct().listen((position) {
-
+      final chapter = _session?.findChapterAtTime(positionInBook);
-  /// the base url for the audio files
+      if (chapter != currentChapter) {
-  final Uri baseUrl;
+        _currentChapterObject.sink.add(chapter);
-
+      }
-  // the current index of the audio file in the [book]
-  // int _currentIndex = 0;
-
-  // available audio tracks
-  int? get availableTracks => _book?.tracks.length;
-
-  /// sets the current [AudioTrack] as the source of the player
-  Future<void> setSourceAudiobook(
-    BookExpanded? book, {
-    bool preload = true,
-    int? initialIndex,
-    Duration? initialPosition,
-    List<Uri>? downloadedUris,
-    Uri? artworkUri,
-  }) async {
-    _logger.finer(
-      'Initial position: $initialPosition, Downloaded URIs: $downloadedUris',
-    );
-    final appSettings = loadOrCreateAppSettings();
-    if (book == null) {
-      _book = null;
-      _logger.info('Book is null, stopping player');
-      return stop();
-    }
-
-    if (_book == book) {
-      _logger.info('Book is the same, doing nothing');
-      return;
-    }
-    _logger.info('Setting source for book: $book');
-
-    _logger.fine('Stopping player');
-    await stop();
-
-    _book = book;
-    // some calculations to set the initial index and position
-    // initialPosition is of the entire book not just the current track
-    // hence first we need to calculate the current track which will be used to set the initial position
-    // then we set the initial index to the current track index and position as the remaining duration from the position
-    // after subtracting the duration of all the previous tracks
-    // initialPosition ;
-    final trackToPlay =
-        _book!.findTrackAtTime(initialPosition ?? Duration.zero);
-
-    final initialIndex = book.tracks.indexOf(trackToPlay);
-    final initialPositionInTrack = initialPosition != null
-        ? initialPosition - trackToPlay.startOffset
-        : null;
-    _logger.finer('Setting audioSource');
-    final playlist = book.tracks.map((track) {
-      final retrievedUri =
-          _getUri(track, downloadedUris, baseUrl: baseUrl, token: token);
-      // _logger.fine(
-      //   'Setting source for track: ${track.title}, URI: ${retrievedUri.obfuscate()}',
-      // );
-      return AudioSource.uri(
-        retrievedUri,
-        // tag: MediaItem(
-        //   // Specify a unique ID for each media item:
-        //   id: book.libraryItemId + track.index.toString(),
-        //   // Metadata to display in the notification:
-        //   title: appSettings.notificationSettings.primaryTitle
-        //       .formatNotificationTitle(book),
-        //   album: appSettings.notificationSettings.secondaryTitle
-        //       .formatNotificationTitle(book),
-        //   artUri: artworkUri ??
-        //       Uri.parse(
-        //         '$baseUrl/api/items/${book.libraryItemId}/cover?token=$token&width=800',
-        //       ),
-        // ),
-      );
-    }).toList();
-    await setAudioSources(
-      playlist,
-      preload: preload,
-      initialIndex: initialIndex,
-      initialPosition: initialPositionInTrack,
-    ).catchError((error) {
-      _logger.shout('Error in setting audio source: $error');
-      return null;
     });
   }
 
-  /// toggles the player between play and pause
+  // 加载有声书
-  Future<void> togglePlayPause() {
+  Future<void> setSourceAudiobook(
-    // check if book is set
+    PlaybackSessionExpanded playbackSession, {
-    if (_book == null) {
+    required Uri baseUrl,
-      _logger.warning('No book is set, not toggling play/pause');
+    required String token,
+    List<Uri>? downloadedUris,
+  }) async {
+    _session = playbackSession;
+
+    // 添加所有音轨
+    List<AudioSource> audioSources = [];
+    for (final track in playbackSession.audioTracks) {
+      audioSources.add(
+        AudioSource.uri(
+          _getUri(track, downloadedUris, baseUrl: baseUrl, token: token),
+        ),
+      );
     }
 
-    // TODO refactor this to cover all the states
+    playMediaItem(
-    return switch (playerState) {
+      MediaItem(
-      PlayerState(playing: var isPlaying) => isPlaying ? pause() : play(),
+        id: playbackSession.libraryItemId,
-    };
+        album: playbackSession.mediaMetadata.title,
+        title: playbackSession.displayTitle,
+        displaySubtitle: playbackSession.mediaType == MediaType.book
+            ? (playbackSession.mediaMetadata as BookMetadata).subtitle
+            : null,
+        duration: playbackSession.duration,
+        artUri: Uri.parse(
+          '$baseUrl/api/items/${playbackSession.libraryItemId}/cover?token=$token',
+        ),
+      ),
+    );
+    final track = playbackSession.findTrackAtTime(playbackSession.currentTime);
+    final index = playbackSession.audioTracks.indexOf(track);
+
+    await _player.setAudioSources(
+      audioSources,
+      initialIndex: index,
+      initialPosition: playbackSession.currentTime - track.startOffset,
+    );
+    _player.seek(playbackSession.currentTime - track.startOffset, index: index);
+    await play();
+    // 恢复上次播放位置（如果有）
+    // if (initialPosition != null) {
+    //   await seekInBook(initialPosition);
+    // }
   }
 
-  /// need to override getDuration and getCurrentPosition to return according to the book instead of the current track
+  // // 音轨切换处理
-  /// this is because the book can be a list of audio files and the player is only aware of the current track
+  // void _onTrackChanged(int trackIndex) {
-  /// so we need to calculate the duration and current position based on the book
+  //   if (_book == null) return;
-  Future<void> seekInBook(Duration globalPosition) async {
+
-    if (_book == null) {
+  //   // 可以在这里处理音轨切换逻辑，比如预加载下一音轨
-      _logger.warning('No book is set, not seeking');
+  //   // print('切换到音轨: ${_book!.tracks[trackIndex].title}');
-      return;
+  // }
-    }
-    // 找到目标音轨和在音轨内的位置
-    final track = _book!.findTrackAtTime(globalPosition);
-    final index = _book!.tracks.indexOf(track);
-    Duration positionInTrack = globalPosition - track.startOffset;
-    if (positionInTrack <= Duration.zero) {
-      positionInTrack = offset;
-    }
-    // 切换到目标音轨具体位置
-    if (index != currentIndex) {
-      await seek(positionInTrack, index: index);
-    }
-    await seek(positionInTrack);
-  }
 
   // 核心功能：跳转到指定章节
-  Future<void> skipToChapter(int chapterId, {Duration? position}) async {
+  Future<void> skipToChapter(int chapterId) async {
-    if (_book == null) return;
+    if (_session == null) return;
 
-    final chapter = _book!.chapters.firstWhere(
+    final chapter = _session!.chapters.firstWhere(
       (ch) => ch.id == chapterId,
       orElse: () => throw Exception('Chapter not found'),
     );
-    if (position != null) {
-      print('章节开头: ${chapter.start}');
-      print('章节开头: ${chapter.start + position}');
-      await seekInBook(chapter.start + position);
-      return;
-    }
     await seekInBook(chapter.start + offset);
   }
 
+  PlaybackSessionExpanded? get session => _session;
+
+  // 当前音轨
+  AudioTrack? get currentTrack {
+    if (_session == null || _player.currentIndex == null) {
+      return null;
+    }
+    return _session!.audioTracks[_player.currentIndex!];
+  }
+
+  // 当前章节
+  BookChapter? get currentChapter {
+    return _currentChapterObject.value;
+  }
+
+  Duration get position => _player.position;
+  Duration get positionInChapter {
+    return _player.position +
+        (currentTrack?.startOffset ?? Duration.zero) -
+        (currentChapter?.start ?? Duration.zero);
+  }
+
+  Duration get positionInBook {
+    return _player.position + (currentTrack?.startOffset ?? Duration.zero);
+  }
+
+  Duration get bufferedPositionInBook {
+    return _player.bufferedPosition +
+        (currentTrack?.startOffset ?? Duration.zero);
+  }
+
+  Duration? get chapterDuration => currentChapter?.duration;
+
+  Stream<PlayerState> get playerStateStream => _player.playerStateStream;
+
+  Stream<Duration> get positionStream => _player.positionStream;
+
+  Stream<Duration> get positionStreamInBook {
+    return _player.positionStream.map((position) {
+      return position + (currentTrack?.startOffset ?? Duration.zero);
+    });
+  }
+
+  Stream<Duration> get slowPositionStreamInBook {
+    final superPositionStream = _player.createPositionStream(
+      steps: 100,
+      minPeriod: const Duration(milliseconds: 500),
+      maxPeriod: const Duration(seconds: 1),
+    );
+    return superPositionStream.map((position) {
+      return position + (currentTrack?.startOffset ?? Duration.zero);
+    });
+  }
+
+  Stream<Duration> get bufferedPositionStreamInBook {
+    return _player.bufferedPositionStream.map((position) {
+      return position + (currentTrack?.startOffset ?? Duration.zero);
+    });
+  }
+
+  Stream<Duration> get positionStreamInChapter {
+    return _player.positionStream.distinct().map((position) {
+      return position +
+          (currentTrack?.startOffset ?? Duration.zero) -
+          (currentChapter?.start ?? Duration.zero);
+    });
+  }
+
+  Stream<BookChapter?> get chapterStream => _currentChapterObject.stream;
+
+  Future<void> togglePlayPause() async {
+    // check if book is set
+    if (_session == null) {
+      return Future.value();
+    }
+    _player.playerState.playing ? await pause() : await play();
+  }
+
+  // 播放控制方法
   @override
-  Future<void> seekToNext() async {
+  Future<void> play() async {
-    if (_book == null) {
+    await _player.play();
+  }
+
+  @override
+  Future<void> pause() async {
+    await _player.pause();
+  }
+
+  // 重写上一曲/下一曲为章节导航
+  @override
+  Future<void> skipToNext() async {
+    if (_session == null) {
       // 回退到默认行为
-      return super.seekToNext();
+      return _player.seekToNext();
     }
     final chapter = currentChapter;
     if (chapter == null) {
       // 回退到默认行为
-      return super.seekToNext();
+      return _player.seekToNext();
     }
-    final currentIndex = _book!.chapters.indexOf(chapter);
+    final chapterIndex = _session!.chapters.indexOf(chapter);
-    if (currentIndex < _book!.chapters.length - 1) {
+    if (chapterIndex < _session!.chapters.length - 1) {
       // 跳到下一章
-      final nextChapter = _book!.chapters[currentIndex + 1];
+      final nextChapter = _session!.chapters[chapterIndex + 1];
       await skipToChapter(nextChapter.id);
     }
   }
 
   @override
-  Future<void> seekToPrevious() async {
+  Future<void> skipToPrevious() async {
-    if (_book == null) {
-      return super.seekToPrevious();
-    }
-
     final chapter = currentChapter;
-    if (chapter == null) {
+    if (_session == null || chapter == null) {
-      return super.seekToPrevious();
+      return _player.seekToPrevious();
     }
-    final currentIndex = _book!.chapters.indexOf(chapter);
+    final currentIndex = _session!.chapters.indexOf(chapter);
     if (currentIndex > 0) {
       // 跳到上一章
-      final prevChapter = _book!.chapters[currentIndex - 1];
+      final prevChapter = _session!.chapters[currentIndex - 1];
       await skipToChapter(prevChapter.id);
     } else {
       // 已经是第一章，回到开头
@@ -242,84 +241,77 @@ class AudiobookPlayer extends AudioPlayer {
     }
   }
 
-  /// a convenience method to get position in the book instead of the current track position
+  @override
-  Duration get positionInBook {
+  Future<void> seek(Duration position) async {
-    if (_book == null || currentIndex == null) {
+    // 这个 position 是当前音轨内的位置，我们不直接使用
-      return Duration.zero;
+    // 而是通过全局位置来控制
+    final track = currentTrack;
+    Duration startOffset = Duration.zero;
+    if (track != null) {
+      startOffset = track.startOffset;
     }
-    return position + _book!.tracks[currentIndex!].startOffset;
+    await seekInBook(startOffset + position);
-    // return position + _book!.tracks[sequenceState!.currentIndex].startOffset;
   }
 
-  /// a convenience method to get the buffered position in the book instead of the current track position
+  Future<void> setVolume(double volume) async {
-  Duration get bufferedPositionInBook {
+    await _player.setVolume(volume);
-    if (_book == null || currentIndex == null) {
+  }
-      return Duration.zero;
+
+  @override
+  Future<void> setSpeed(double speed) async {
+    await _player.setSpeed(speed);
+  }
+
+  // 核心功能：跳转到全局时间位置
+  Future<void> seekInBook(Duration globalPosition) async {
+    if (_session == null) return;
+    // 找到目标音轨和在音轨内的位置
+    final track = _session!.findTrackAtTime(globalPosition);
+    final index = _session!.audioTracks.indexOf(track);
+    Duration positionInTrack = globalPosition - track.startOffset;
+    if (positionInTrack < Duration.zero) {
+      positionInTrack = Duration.zero;
     }
-    return bufferedPosition + _book!.tracks[currentIndex!].startOffset;
+    // 切换到目标音轨具体位置
-    // return bufferedPosition + _book!.tracks[sequenceState!.currentIndex].startOffset;
+    await _player.seek(positionInTrack, index: index);
   }
 
-  // 章节进度
+  AudioPlayer get player => _player;
-  Stream<Duration> get positionStreamInChapter {
+  PlaybackState _transformEvent(PlaybackEvent event) {
-    return super.positionStream.map((position) {
+    return PlaybackState(
-      if (_book == null || currentIndex == null) {
+      controls: [
-        return Duration.zero;
+        if (kIsWeb || !Platform.isAndroid) MediaControl.skipToPrevious,
-      }
+        MediaControl.rewind,
-      final globalPosition =
+        if (_player.playing) MediaControl.pause else MediaControl.play,
-          position + _book!.tracks[currentIndex!].startOffset;
+        MediaControl.stop,
-      final chapter = _book!.findChapterAtTime(globalPosition);
+        MediaControl.fastForward,
-      return globalPosition - chapter.start;
+        if (kIsWeb || !Platform.isAndroid) MediaControl.skipToNext,
-    });
+      ],
-  }
+      systemActions: {
-
+        if (kIsWeb || !Platform.isAndroid) MediaAction.skipToPrevious,
-  /// streams to override to suit the book instead of the current track
+        MediaAction.rewind,
-  // - positionStream
+        MediaAction.seek,
-  // - bufferedPositionStream
+        MediaAction.fastForward,
-  Stream<Duration> get positionStreamInBook {
+        MediaAction.stop,
-    // return the positionInBook stream
+        MediaAction.setSpeed,
-    return super.positionStream.map((position) {
+        if (kIsWeb || !Platform.isAndroid) MediaAction.skipToNext,
-      if (_book == null || currentIndex == null) {
+      },
-        return Duration.zero;
+      androidCompactActionIndices: const [1, 2, 3],
-      }
+      processingState: const {
-      return position + _book!.tracks[currentIndex!].startOffset;
+            ProcessingState.idle: AudioProcessingState.idle,
-      // return position + _book!.tracks[sequenceState!.currentIndex].startOffset;
+            ProcessingState.loading: AudioProcessingState.loading,
-    });
+            ProcessingState.buffering: AudioProcessingState.buffering,
-  }
+            ProcessingState.ready: AudioProcessingState.ready,
-
+            ProcessingState.completed: AudioProcessingState.completed,
-  Stream<Duration> get bufferedPositionStreamInBook {
+          }[_player.processingState] ??
-    return super.bufferedPositionStream.map((position) {
+          AudioProcessingState.idle,
-      if (_book == null || currentIndex == null) {
+      playing: _player.playing,
-        return Duration.zero;
+      updatePosition: _player.position,
-      }
+      bufferedPosition: event.bufferedPosition,
-      return position + _book!.tracks[currentIndex!].startOffset;
+      speed: _player.speed,
-      // return position + _book!.tracks[sequenceState!.currentIndex].startOffset;
+      queueIndex: event.currentIndex,
-    });
+      captioningEnabled: false,
-  }
-
-  /// a convenience getter for slow position stream
-  Stream<Duration> get slowPositionStreamInBook {
-    final superPositionStream = createPositionStream(
-      steps: 100,
-      minPeriod: const Duration(milliseconds: 500),
-      maxPeriod: const Duration(seconds: 1),
     );
-    // now we need to map the position to the book instead of the current track
-    return superPositionStream.map((position) {
-      if (_book == null || currentIndex == null) {
-        return Duration.zero;
-      }
-      return position + _book!.tracks[currentIndex!].startOffset;
-      // return position + _book!.tracks[sequenceState!.currentIndex].startOffset;
-    });
-  }
-
-  /// get current chapter
-  BookChapter? get currentChapter {
-    if (_book == null) {
-      return null;
-    }
-    return _book!.findChapterAtTime(positionInBook);
   }
 }
 
@@ -340,46 +332,7 @@ Uri _getUri(
       Uri.parse('${baseUrl.toString()}${track.contentUrl}?token=$token');
 }
 
-extension FormatNotificationTitle on String {
+extension PlaybackSessionExpandedExtension on PlaybackSessionExpanded {
-  String formatNotificationTitle(BookExpanded book) {
-    return replaceAllMapped(
-      RegExp(r'\$(\w+)'),
-      (match) {
-        final type = match.group(1);
-        return NotificationTitleType.values
-                .firstWhere((element) => element.name == type)
-                .extractFrom(book) ??
-            match.group(0) ??
-            '';
-      },
-    );
-  }
-}
-
-extension NotificationTitleUtils on NotificationTitleType {
-  String? extractFrom(BookExpanded book) {
-    var bookMetadataExpanded = book.metadata.asBookMetadataExpanded;
-    switch (this) {
-      case NotificationTitleType.bookTitle:
-        return bookMetadataExpanded.title;
-      case NotificationTitleType.chapterTitle:
-        // TODO: implement chapter title; depends on https://github.com/Dr-Blank/Vaani/issues/2
-        return bookMetadataExpanded.title;
-      case NotificationTitleType.author:
-        return bookMetadataExpanded.authorName;
-      case NotificationTitleType.narrator:
-        return bookMetadataExpanded.narratorName;
-      case NotificationTitleType.series:
-        return bookMetadataExpanded.seriesName;
-      case NotificationTitleType.subtitle:
-        return bookMetadataExpanded.subtitle;
-      case NotificationTitleType.year:
-        return bookMetadataExpanded.publishedYear;
-    }
-  }
-}
-
-extension BookExpandedExtension on BookExpanded {
   BookChapter findChapterAtTime(Duration position) {
     return chapters.firstWhere(
       (element) {
@@ -390,16 +343,23 @@ extension BookExpandedExtension on BookExpanded {
   }
 
   AudioTrack findTrackAtTime(Duration position) {
-    return tracks.firstWhere(
+    return audioTracks.firstWhere(
       (element) {
         return element.startOffset <= position &&
             element.startOffset + element.duration >= position + offset;
       },
-      orElse: () => tracks.first,
+      orElse: () => audioTracks.first,
     );
   }
 
+  int findTrackIndexAtTime(Duration position) {
+    return audioTracks.indexWhere((element) {
+      return element.startOffset <= position &&
+          element.startOffset + element.duration >= position + offset;
+    });
+  }
+
   Duration getTrackStartOffset(int index) {
-    return tracks[index].startOffset;
+    return audioTracks[index].startOffset;
   }
 }

lib/features/player/core/audiobook_player_session.dart

@@ -1,365 +0,0 @@
-// my_audio_handler.dart
-import 'dart:io';
-
-import 'package:audio_service/audio_service.dart';
-import 'package:collection/collection.dart';
-import 'package:flutter/foundation.dart';
-import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:just_audio/just_audio.dart';
-import 'package:rxdart/rxdart.dart';
-import 'package:shelfsdk/audiobookshelf_api.dart';
-import 'package:vaani/features/player/core/player_status.dart' as core;
-import 'package:vaani/features/player/providers/player_status_provider.dart';
-import 'package:vaani/shared/extensions/chapter.dart';
-
-// add a small offset so the display does not show the previous chapter for a split second
-final offset = Duration(milliseconds: 10);
-
-class AbsAudioHandler extends BaseAudioHandler with QueueHandler, SeekHandler {
-  final AudioPlayer _player = AudioPlayer();
-  // final List<AudioSource> _playlist = [];
-  final Ref ref;
-
-  PlaybackSessionExpanded? _session;
-
-  final _currentChapterObject = BehaviorSubject<BookChapter?>.seeded(null);
-  AbsAudioHandler(this.ref) {
-    _setupAudioPlayer();
-  }
-
-  void _setupAudioPlayer() {
-    final statusNotifier = ref.read(playerStatusProvider.notifier);
-
-    // 转发播放状态
-    _player.playbackEventStream.map(_transformEvent).pipe(playbackState);
-    _player.playerStateStream.listen((event) {
-      if (event.playing) {
-        statusNotifier.setPlayStatusVerify(core.PlayStatus.playing);
-      } else {
-        statusNotifier.setPlayStatusVerify(core.PlayStatus.paused);
-      }
-    });
-    _player.positionStream.distinct().listen((position) {
-      final chapter = _session?.findChapterAtTime(positionInBook);
-      if (chapter != currentChapter) {
-        _currentChapterObject.sink.add(chapter);
-      }
-    });
-  }
-
-  // 加载有声书
-  Future<void> setSourceAudiobook(
-    PlaybackSessionExpanded playbackSession, {
-    required Uri baseUrl,
-    required String token,
-    List<Uri>? downloadedUris,
-  }) async {
-    _session = playbackSession;
-
-    // 添加所有音轨
-    List<AudioSource> audioSources = [];
-    for (final track in playbackSession.audioTracks) {
-      audioSources.add(
-        AudioSource.uri(
-          _getUri(track, downloadedUris, baseUrl: baseUrl, token: token),
-        ),
-      );
-    }
-
-    playMediaItem(
-      MediaItem(
-        id: playbackSession.libraryItemId,
-        album: playbackSession.mediaMetadata.title,
-        title: playbackSession.displayTitle,
-        displaySubtitle: playbackSession.mediaType == MediaType.book
-            ? (playbackSession.mediaMetadata as BookMetadata).subtitle
-            : null,
-        duration: playbackSession.duration,
-        artUri: Uri.parse(
-          '$baseUrl/api/items/${playbackSession.libraryItemId}/cover?token=$token',
-        ),
-      ),
-    );
-    final track = playbackSession.findTrackAtTime(playbackSession.currentTime);
-    final index = playbackSession.audioTracks.indexOf(track);
-
-    await _player.setAudioSources(
-      audioSources,
-      initialIndex: index,
-      initialPosition: playbackSession.currentTime - track.startOffset,
-    );
-    _player.seek(playbackSession.currentTime - track.startOffset, index: index);
-    await play();
-    // 恢复上次播放位置（如果有）
-    // if (initialPosition != null) {
-    //   await seekInBook(initialPosition);
-    // }
-  }
-
-  // // 音轨切换处理
-  // void _onTrackChanged(int trackIndex) {
-  //   if (_book == null) return;
-
-  //   // 可以在这里处理音轨切换逻辑，比如预加载下一音轨
-  //   // print('切换到音轨: ${_book!.tracks[trackIndex].title}');
-  // }
-
-  // 核心功能：跳转到指定章节
-  Future<void> skipToChapter(int chapterId) async {
-    if (_session == null) return;
-
-    final chapter = _session!.chapters.firstWhere(
-      (ch) => ch.id == chapterId,
-      orElse: () => throw Exception('Chapter not found'),
-    );
-    await seekInBook(chapter.start + offset);
-  }
-
-  PlaybackSessionExpanded? get session => _session;
-
-  // 当前音轨
-  AudioTrack? get currentTrack {
-    if (_session == null || _player.currentIndex == null) {
-      return null;
-    }
-    return _session!.audioTracks[_player.currentIndex!];
-  }
-
-  // 当前章节
-  BookChapter? get currentChapter {
-    return _currentChapterObject.value;
-  }
-
-  Duration get position => _player.position;
-  Duration get positionInChapter {
-    return _player.position +
-        (currentTrack?.startOffset ?? Duration.zero) -
-        (currentChapter?.start ?? Duration.zero);
-  }
-
-  Duration get positionInBook {
-    return _player.position + (currentTrack?.startOffset ?? Duration.zero);
-  }
-
-  Duration get bufferedPositionInBook {
-    return _player.bufferedPosition +
-        (currentTrack?.startOffset ?? Duration.zero);
-  }
-
-  Duration? get chapterDuration => currentChapter?.duration;
-
-  Stream<PlayerState> get playerStateStream => _player.playerStateStream;
-
-  Stream<Duration> get positionStream => _player.positionStream;
-
-  Stream<Duration> get positionStreamInBook {
-    return _player.positionStream.map((position) {
-      return position + (currentTrack?.startOffset ?? Duration.zero);
-    });
-  }
-
-  Stream<Duration> get slowPositionStreamInBook {
-    final superPositionStream = _player.createPositionStream(
-      steps: 100,
-      minPeriod: const Duration(milliseconds: 500),
-      maxPeriod: const Duration(seconds: 1),
-    );
-    return superPositionStream.map((position) {
-      return position + (currentTrack?.startOffset ?? Duration.zero);
-    });
-  }
-
-  Stream<Duration> get bufferedPositionStreamInBook {
-    return _player.bufferedPositionStream.map((position) {
-      return position + (currentTrack?.startOffset ?? Duration.zero);
-    });
-  }
-
-  Stream<Duration> get positionStreamInChapter {
-    return _player.positionStream.distinct().map((position) {
-      return position +
-          (currentTrack?.startOffset ?? Duration.zero) -
-          (currentChapter?.start ?? Duration.zero);
-    });
-  }
-
-  Stream<BookChapter?> get chapterStream => _currentChapterObject.stream;
-
-  Future<void> togglePlayPause() async {
-    // check if book is set
-    if (_session == null) {
-      return Future.value();
-    }
-    _player.playerState.playing ? await pause() : await play();
-  }
-
-  // 播放控制方法
-  @override
-  Future<void> play() async {
-    await _player.play();
-  }
-
-  @override
-  Future<void> pause() async {
-    await _player.pause();
-  }
-
-  // 重写上一曲/下一曲为章节导航
-  @override
-  Future<void> skipToNext() async {
-    if (_session == null) {
-      // 回退到默认行为
-      return _player.seekToNext();
-    }
-    final chapter = currentChapter;
-    if (chapter == null) {
-      // 回退到默认行为
-      return _player.seekToNext();
-    }
-    final chapterIndex = _session!.chapters.indexOf(chapter);
-    if (chapterIndex < _session!.chapters.length - 1) {
-      // 跳到下一章
-      final nextChapter = _session!.chapters[chapterIndex + 1];
-      await skipToChapter(nextChapter.id);
-    }
-  }
-
-  @override
-  Future<void> skipToPrevious() async {
-    final chapter = currentChapter;
-    if (_session == null || chapter == null) {
-      return _player.seekToPrevious();
-    }
-    final currentIndex = _session!.chapters.indexOf(chapter);
-    if (currentIndex > 0) {
-      // 跳到上一章
-      final prevChapter = _session!.chapters[currentIndex - 1];
-      await skipToChapter(prevChapter.id);
-    } else {
-      // 已经是第一章，回到开头
-      await seekInBook(Duration.zero);
-    }
-  }
-
-  @override
-  Future<void> seek(Duration position) async {
-    // 这个 position 是当前音轨内的位置，我们不直接使用
-    // 而是通过全局位置来控制
-    final track = currentTrack;
-    Duration startOffset = Duration.zero;
-    if (track != null) {
-      startOffset = track.startOffset;
-    }
-    await seekInBook(startOffset + position);
-  }
-
-  Future<void> setVolume(double volume) async {
-    await _player.setVolume(volume);
-  }
-
-  @override
-  Future<void> setSpeed(double speed) async {
-    await _player.setSpeed(speed);
-  }
-
-  // 核心功能：跳转到全局时间位置
-  Future<void> seekInBook(Duration globalPosition) async {
-    if (_session == null) return;
-    // 找到目标音轨和在音轨内的位置
-    final track = _session!.findTrackAtTime(globalPosition);
-    final index = _session!.audioTracks.indexOf(track);
-    Duration positionInTrack = globalPosition - track.startOffset;
-    if (positionInTrack < Duration.zero) {
-      positionInTrack = Duration.zero;
-    }
-    // 切换到目标音轨具体位置
-    await _player.seek(positionInTrack, index: index);
-  }
-
-  AudioPlayer get player => _player;
-  PlaybackState _transformEvent(PlaybackEvent event) {
-    return PlaybackState(
-      controls: [
-        if (kIsWeb || !Platform.isAndroid) MediaControl.skipToPrevious,
-        MediaControl.rewind,
-        if (_player.playing) MediaControl.pause else MediaControl.play,
-        MediaControl.stop,
-        MediaControl.fastForward,
-        if (kIsWeb || !Platform.isAndroid) MediaControl.skipToNext,
-      ],
-      systemActions: {
-        if (kIsWeb || !Platform.isAndroid) MediaAction.skipToPrevious,
-        MediaAction.rewind,
-        MediaAction.seek,
-        MediaAction.fastForward,
-        MediaAction.stop,
-        MediaAction.setSpeed,
-        if (kIsWeb || !Platform.isAndroid) MediaAction.skipToNext,
-      },
-      androidCompactActionIndices: const [1, 2, 3],
-      processingState: const {
-            ProcessingState.idle: AudioProcessingState.idle,
-            ProcessingState.loading: AudioProcessingState.loading,
-            ProcessingState.buffering: AudioProcessingState.buffering,
-            ProcessingState.ready: AudioProcessingState.ready,
-            ProcessingState.completed: AudioProcessingState.completed,
-          }[_player.processingState] ??
-          AudioProcessingState.idle,
-      playing: _player.playing,
-      updatePosition: _player.position,
-      bufferedPosition: event.bufferedPosition,
-      speed: _player.speed,
-      queueIndex: event.currentIndex,
-      captioningEnabled: false,
-    );
-  }
-}
-
-Uri _getUri(
-  AudioTrack track,
-  List<Uri>? downloadedUris, {
-  required Uri baseUrl,
-  required String token,
-}) {
-  // check if the track is in the downloadedUris
-  final uri = downloadedUris?.firstWhereOrNull(
-    (element) {
-      return element.pathSegments.last == track.metadata?.filename;
-    },
-  );
-
-  return uri ??
-      Uri.parse('${baseUrl.toString()}${track.contentUrl}?token=$token');
-}
-
-extension PlaybackSessionExpandedExtension on PlaybackSessionExpanded {
-  BookChapter findChapterAtTime(Duration position) {
-    return chapters.firstWhere(
-      (element) {
-        return element.start <= position && element.end >= position + offset;
-      },
-      orElse: () => chapters.first,
-    );
-  }
-
-  AudioTrack findTrackAtTime(Duration position) {
-    return audioTracks.firstWhere(
-      (element) {
-        return element.startOffset <= position &&
-            element.startOffset + element.duration >= position + offset;
-      },
-      orElse: () => audioTracks.first,
-    );
-  }
-
-  int findTrackIndexAtTime(Duration position) {
-    return audioTracks.indexWhere((element) {
-      return element.startOffset <= position &&
-          element.startOffset + element.duration >= position + offset;
-    });
-  }
-
-  Duration getTrackStartOffset(int index) {
-    return audioTracks[index].startOffset;
-  }
-}

lib/features/player/core/init.dart

@@ -1,62 +0,0 @@
-// import 'package:audio_service/audio_service.dart';
-// import 'package:audio_session/audio_session.dart';
-// import 'package:just_audio_background/just_audio_background.dart'
-//     show JustAudioBackground, NotificationConfig;
-// import 'package:just_audio_media_kit/just_audio_media_kit.dart'
-//     show JustAudioMediaKit;
-// import 'package:vaani/settings/app_settings_provider.dart';
-// import 'package:vaani/settings/models/app_settings.dart';
-
-// Future<void> configurePlayer() async {
-//   // for playing audio on windows, linux
-//   JustAudioMediaKit.ensureInitialized(windows: false);
-
-//   // for configuring how this app will interact with other audio apps
-//   final session = await AudioSession.instance;
-//   await session.configure(const AudioSessionConfiguration.speech());
-
-//   final appSettings = loadOrCreateAppSettings();
-
-//   // for playing audio in the background
-//   await JustAudioBackground.init(
-//     androidNotificationChannelId: 'com.vaani.bg_demo.channel.audio',
-//     androidNotificationChannelName: 'Audio playback',
-//     androidNotificationOngoing: false,
-//     androidStopForegroundOnPause: false,
-//     androidNotificationChannelDescription: 'Audio playback in the background',
-//     androidNotificationIcon: 'drawable/ic_stat_logo',
-//     rewindInterval: appSettings.notificationSettings.rewindInterval,
-//     fastForwardInterval: appSettings.notificationSettings.fastForwardInterval,
-//     androidShowNotificationBadge: false,
-//     notificationConfigBuilder: (state) {
-//       final controls = [
-//         if (appSettings.notificationSettings.mediaControls
-//                 .contains(NotificationMediaControl.skipToPreviousChapter) &&
-//             state.hasPrevious)
-//           MediaControl.skipToPrevious,
-//         if (appSettings.notificationSettings.mediaControls
-//             .contains(NotificationMediaControl.rewind))
-//           MediaControl.rewind,
-//         if (state.playing) MediaControl.pause else MediaControl.play,
-//         if (appSettings.notificationSettings.mediaControls
-//             .contains(NotificationMediaControl.fastForward))
-//           MediaControl.fastForward,
-//         if (appSettings.notificationSettings.mediaControls
-//                 .contains(NotificationMediaControl.skipToNextChapter) &&
-//             state.hasNext)
-//           MediaControl.skipToNext,
-//         if (appSettings.notificationSettings.mediaControls
-//             .contains(NotificationMediaControl.stop))
-//           MediaControl.stop,
-//       ];
-//       return NotificationConfig(
-//         controls: controls,
-//         systemActions: const {
-//           MediaAction.seek,
-//           MediaAction.seekForward,
-//           MediaAction.seekBackward,
-//         },
-//       );
-//     },
-//   );
-// }

lib/features/player/providers/audiobook_player.dart

@@ -1,71 +1,112 @@
-import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:audio_service/audio_service.dart';
-import 'package:logging/logging.dart';
+import 'package:just_audio_media_kit/just_audio_media_kit.dart';
+import 'package:riverpod/riverpod.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
-import 'package:shelfsdk/audiobookshelf_api.dart' as shelfsdk;
+import 'package:shelfsdk/audiobookshelf_api.dart' as core;
 import 'package:vaani/api/api_provider.dart';
-import 'package:vaani/features/player/core/audiobook_player.dart' as core;
+import 'package:vaani/api/library_item_provider.dart';
+import 'package:vaani/features/downloads/providers/download_manager.dart';
+import 'package:vaani/features/per_book_settings/providers/book_settings_provider.dart';
+import 'package:vaani/features/player/core/audiobook_player.dart';
+import 'package:vaani/features/player/providers/player_status_provider.dart';
+import 'package:vaani/features/settings/app_settings_provider.dart';
+import 'package:vaani/shared/extensions/model_conversions.dart';
+import 'package:vaani/shared/utils/helper.dart';
 
 part 'audiobook_player.g.dart';
 
-final _logger = Logger('AudiobookPlayerProvider');
-
-const playerId = 'audiobook_player';
-
-/// Simple because it doesn't rebuild when the player state changes
-/// it only rebuilds when the token changes
 @Riverpod(keepAlive: true)
-class SimpleAudiobookPlayer extends _$SimpleAudiobookPlayer {
+Future<AbsAudioHandler> audioHandlerInit(Ref ref) async {
+  if (Helper.isWindows() || Helper.isLinux()) {
+    // JustAudioMediaKit.ensureInitialized(windows: false);
+    JustAudioMediaKit.ensureInitialized();
+  }
+
+  final audioService = await AudioService.init(
+    builder: () => AbsAudioHandler(ref),
+    config: const AudioServiceConfig(
+      androidNotificationChannelId: 'dr.blank.vaani.channel.audio',
+      androidNotificationChannelName: 'ABSPlayback',
+      androidNotificationChannelDescription:
+          'Needed to control audio from lock screen',
+      androidNotificationOngoing: false,
+      androidStopForegroundOnPause: false,
+      androidNotificationIcon: 'drawable/ic_stat_logo',
+      preloadArtwork: true,
+    ),
+  );
+  return audioService;
+}
+
+@Riverpod(keepAlive: true)
+class Player extends _$Player {
   @override
-  core.AudiobookPlayer build() {
+  AbsAudioHandler build() {
-    final api = ref.watch(authenticatedApiProvider);
+    return ref.watch(audioHandlerInitProvider).requireValue;
-    final player = core.AudiobookPlayer(
-      api.token!,
-      api.baseUrl,
-    );
-
-    ref.onDispose(player.dispose);
-    _logger.finer('created simple player');
-
-    return player;
   }
 }
 
 @Riverpod(keepAlive: true)
-class AudiobookPlayer extends _$AudiobookPlayer {
+class Session extends _$Session {
   @override
-  core.AudiobookPlayer build() {
+  core.PlaybackSessionExpanded? build() {
-    final player = ref.watch(simpleAudiobookPlayerProvider);
+    return null;
-
-    ref.onDispose(player.dispose);
-
-    // bind notify listeners to the player
-    // player.playerStateStream.listen((_) {
-    //   ref.notifyListeners();
-    // });
-
-    _logger.finer('created player');
-
-    return player;
   }
 
-  Future<void> setSpeed(double speed) async {
+  Future<void> load(String id, String? episodeId) async {
-    await state.setSpeed(speed);
+    final audioService = ref.read(playerProvider);
-    ref.notifyListeners();
+    await audioService.pause();
-  }
+    ref.read(playerStatusProvider.notifier).setLoading(id);
+    final api = ref.read(authenticatedApiProvider);
+    final playBack = await ref.watch(playBackSessionProvider(id).future);
+    if (playBack == null) {
+      return;
+    }
+    state = playBack.asExpanded;
+    final downloadManager = ref.read(simpleDownloadManagerProvider);
+    final libItem =
+        await ref.read(libraryItemProvider(state!.libraryItemId).future);
+    final downloadedUris = await downloadManager.getDownloadedFilesUri(libItem);
 
-  Future<void> setSourceAudiobook({
+    var bookPlayerSettings =
-    required shelfsdk.BookExpanded book,
+        ref.read(bookSettingsProvider(state!.libraryItemId)).playerSettings;
-    shelfsdk.MediaProgress? userMediaProgress,
+    var appPlayerSettings = ref.read(appSettingsProvider).playerSettings;
-  }) async {
+
-    ref.notifyListeners();
+    var configurePlayerForEveryBook =
+        appPlayerSettings.configurePlayerForEveryBook;
+
+    await Future.wait([
+      audioService.setSourceAudiobook(
+        state!.asExpanded,
+        baseUrl: api.baseUrl,
+        token: api.token!,
+        downloadedUris: downloadedUris,
+      ),
+      // set the volume
+      audioService.setVolume(
+        configurePlayerForEveryBook
+            ? bookPlayerSettings.preferredDefaultVolume ??
+                appPlayerSettings.preferredDefaultVolume
+            : appPlayerSettings.preferredDefaultVolume,
+      ),
+      // set the speed
+      audioService.setSpeed(
+        configurePlayerForEveryBook
+            ? bookPlayerSettings.preferredDefaultSpeed ??
+                appPlayerSettings.preferredDefaultSpeed
+            : appPlayerSettings.preferredDefaultSpeed,
+      ),
+    ]);
   }
 }
 
-@riverpod
+class PlaybackSyncError implements Exception {
-bool isPlayerPlaying(
+  String message;
-  Ref ref,
+
-) {
+  PlaybackSyncError([this.message = 'Error syncing playback']);
-  final player = ref.watch(audiobookPlayerProvider);
+
-  print("playing: ${player.playing}");
+  @override
-  return player.playing;
+  String toString() {
+    return 'PlaybackSyncError: $message';
+  }
 }

lib/features/player/providers/audiobook_player.g.dart

@@ -6,58 +6,51 @@ part of 'audiobook_player.dart';
 // RiverpodGenerator
 // **************************************************************************
 
-String _$isPlayerPlayingHash() => r'b81fa9cfb51c88c8d9e8f5c1f4f6a12d9e5a0cc1';
+String _$audioHandlerInitHash() => r'6e4662a45c1c6e84aa16436f71ffcfecc3d4bdab';
 
-/// See also [isPlayerPlaying].
+/// See also [audioHandlerInit].
-@ProviderFor(isPlayerPlaying)
+@ProviderFor(audioHandlerInit)
-final isPlayerPlayingProvider = AutoDisposeProvider<bool>.internal(
+final audioHandlerInitProvider = FutureProvider<AbsAudioHandler>.internal(
-  isPlayerPlaying,
+  audioHandlerInit,
-  name: r'isPlayerPlayingProvider',
+  name: r'audioHandlerInitProvider',
   debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
       ? null
-      : _$isPlayerPlayingHash,
+      : _$audioHandlerInitHash,
   dependencies: null,
   allTransitiveDependencies: null,
 );
 
 @Deprecated('Will be removed in 3.0. Use Ref instead')
 // ignore: unused_element
-typedef IsPlayerPlayingRef = AutoDisposeProviderRef<bool>;
+typedef AudioHandlerInitRef = FutureProviderRef<AbsAudioHandler>;
-String _$simpleAudiobookPlayerHash() =>
+String _$playerHash() => r'9599b094cdd9eca614c27ec5bdf2d5259d20ac5f';
-    r'5e94bbff4314adceb5affa704fc4d079d4016afa';
 
-/// Simple because it doesn't rebuild when the player state changes
+/// See also [Player].
-/// it only rebuilds when the token changes
+@ProviderFor(Player)
-///
+final playerProvider = NotifierProvider<Player, AbsAudioHandler>.internal(
-/// Copied from [SimpleAudiobookPlayer].
+  Player.new,
-@ProviderFor(SimpleAudiobookPlayer)
+  name: r'playerProvider',
-final simpleAudiobookPlayerProvider =
+  debugGetCreateSourceHash:
-    NotifierProvider<SimpleAudiobookPlayer, core.AudiobookPlayer>.internal(
+      const bool.fromEnvironment('dart.vm.product') ? null : _$playerHash,
-  SimpleAudiobookPlayer.new,
-  name: r'simpleAudiobookPlayerProvider',
-  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
-      ? null
-      : _$simpleAudiobookPlayerHash,
   dependencies: null,
   allTransitiveDependencies: null,
 );
 
-typedef _$SimpleAudiobookPlayer = Notifier<core.AudiobookPlayer>;
+typedef _$Player = Notifier<AbsAudioHandler>;
-String _$audiobookPlayerHash() => r'04448247e79c5d60b9fd6f98eeeb865f1e8d0ff8';
+String _$sessionHash() => r'c171809249c3021dc445dc1ba90fe8626a3d3b54';
 
-/// See also [AudiobookPlayer].
+/// See also [Session].
-@ProviderFor(AudiobookPlayer)
+@ProviderFor(Session)
-final audiobookPlayerProvider =
+final sessionProvider =
-    NotifierProvider<AudiobookPlayer, core.AudiobookPlayer>.internal(
+    NotifierProvider<Session, core.PlaybackSessionExpanded?>.internal(
-  AudiobookPlayer.new,
+  Session.new,
-  name: r'audiobookPlayerProvider',
+  name: r'sessionProvider',
-  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
+  debugGetCreateSourceHash:
-      ? null
+      const bool.fromEnvironment('dart.vm.product') ? null : _$sessionHash,
-      : _$audiobookPlayerHash,
   dependencies: null,
   allTransitiveDependencies: null,
 );
 
-typedef _$AudiobookPlayer = Notifier<core.AudiobookPlayer>;
+typedef _$Session = Notifier<core.PlaybackSessionExpanded?>;
 // ignore_for_file: type=lint
 // ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member, deprecated_member_use_from_same_package

lib/features/player/providers/currently_playing_provider.dart

@@ -1,46 +1,40 @@
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:logging/logging.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
-import 'package:shelfsdk/audiobookshelf_api.dart';
+import 'package:shelfsdk/audiobookshelf_api.dart' as core;
 import 'package:vaani/features/player/providers/audiobook_player.dart';
-import 'package:vaani/shared/extensions/model_conversions.dart';
 
 part 'currently_playing_provider.g.dart';
 
-final _logger = Logger('CurrentlyPlayingProvider');
-
 @riverpod
-BookExpanded? currentlyPlayingBook(Ref ref) {
+class CurrentChapter extends _$CurrentChapter {
-  try {
+  @override
-    final book = ref.watch(simpleAudiobookPlayerProvider.select((v) => v.book));
+  core.BookChapter? build() {
-    return book;
+    final player = ref.watch(playerProvider);
-  } catch (e) {
+    player.chapterStream.distinct().listen((chapter) {
-    _logger.warning('Error getting currently playing book: $e');
+      update(chapter);
-    return null;
+    });
+    return player.currentChapter;
+  }
+
+  void update(core.BookChapter? chapter) {
+    if (state != chapter) {
+      state = chapter;
+    }
   }
 }
 
-/// provided the current chapter of the book being played
 @riverpod
-BookChapter? currentPlayingChapter(Ref ref) {
+List<core.BookChapter> currentChapters(Ref ref) {
-  final player = ref.watch(audiobookPlayerProvider);
+  final session = ref.watch(sessionProvider);
-  player.slowPositionStreamInBook.listen((_) {
+  if (session == null) {
-    ref.invalidateSelf();
+    return [];
-  });
+  }
-
+  final currentChapter = ref.watch(currentChapterProvider);
-  return player.currentChapter;
+  if (currentChapter == null) {
+    return [];
+  }
+  final index = session.chapters.indexOf(currentChapter);
+  final total = session.chapters.length;
+  return session.chapters
+      .sublist(index - 3, (total - 3) <= (index + 17) ? total : index + 17);
 }
-
-/// provides the book metadata of the currently playing book
-@riverpod
-BookMetadataExpanded? currentBookMetadata(Ref ref) {
-  final player = ref.watch(audiobookPlayerProvider);
-  if (player.book == null) return null;
-  return player.book!.metadata.asBookMetadataExpanded;
-}
-
-// /// volume of the player [0, 1]
-// @riverpod
-// double currentVolume(CurrentVolumeRef ref) {
-//   return 1;
-// }

lib/features/player/providers/currently_playing_provider.g.dart

@@ -6,66 +6,39 @@ part of 'currently_playing_provider.dart';
 // RiverpodGenerator
 // **************************************************************************
 
-String _$currentlyPlayingBookHash() =>
+String _$currentChaptersHash() => r'f2cc6ec31b5a3a9471775b1c96b2bfc3a91f1c90';
-    r'f2c47028340d253be9440dc29f835328ff30c0e6';
 
-/// See also [currentlyPlayingBook].
+/// See also [currentChapters].
-@ProviderFor(currentlyPlayingBook)
+@ProviderFor(currentChapters)
-final currentlyPlayingBookProvider =
+final currentChaptersProvider =
-    AutoDisposeProvider<BookExpanded?>.internal(
+    AutoDisposeProvider<List<core.BookChapter>>.internal(
-  currentlyPlayingBook,
+  currentChapters,
-  name: r'currentlyPlayingBookProvider',
+  name: r'currentChaptersProvider',
   debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
       ? null
-      : _$currentlyPlayingBookHash,
+      : _$currentChaptersHash,
   dependencies: null,
   allTransitiveDependencies: null,
 );
 
 @Deprecated('Will be removed in 3.0. Use Ref instead')
 // ignore: unused_element
-typedef CurrentlyPlayingBookRef = AutoDisposeProviderRef<BookExpanded?>;
+typedef CurrentChaptersRef = AutoDisposeProviderRef<List<core.BookChapter>>;
-String _$currentPlayingChapterHash() =>
+String _$currentChapterHash() => r'f5f6d9e49cb7e455d032f7370f364d9ce30b8eb1';
-    r'4a64157089279c71279ccfdbcfc7b32543ecc88c';
 
-/// provided the current chapter of the book being played
+/// See also [CurrentChapter].
-///
+@ProviderFor(CurrentChapter)
-/// Copied from [currentPlayingChapter].
+final currentChapterProvider =
-@ProviderFor(currentPlayingChapter)
+    AutoDisposeNotifierProvider<CurrentChapter, core.BookChapter?>.internal(
-final currentPlayingChapterProvider =
+  CurrentChapter.new,
-    AutoDisposeProvider<BookChapter?>.internal(
+  name: r'currentChapterProvider',
-  currentPlayingChapter,
-  name: r'currentPlayingChapterProvider',
   debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
       ? null
-      : _$currentPlayingChapterHash,
+      : _$currentChapterHash,
   dependencies: null,
   allTransitiveDependencies: null,
 );
 
-@Deprecated('Will be removed in 3.0. Use Ref instead')
+typedef _$CurrentChapter = AutoDisposeNotifier<core.BookChapter?>;
-// ignore: unused_element
-typedef CurrentPlayingChapterRef = AutoDisposeProviderRef<BookChapter?>;
-String _$currentBookMetadataHash() =>
-    r'f537ef4ef19280bc952de658ecf6520c535ae344';
-
-/// provides the book metadata of the currently playing book
-///
-/// Copied from [currentBookMetadata].
-@ProviderFor(currentBookMetadata)
-final currentBookMetadataProvider =
-    AutoDisposeProvider<BookMetadataExpanded?>.internal(
-  currentBookMetadata,
-  name: r'currentBookMetadataProvider',
-  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
-      ? null
-      : _$currentBookMetadataHash,
-  dependencies: null,
-  allTransitiveDependencies: null,
-);
-
-@Deprecated('Will be removed in 3.0. Use Ref instead')
-// ignore: unused_element
-typedef CurrentBookMetadataRef = AutoDisposeProviderRef<BookMetadataExpanded?>;
 // ignore_for_file: type=lint
 // ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member, deprecated_member_use_from_same_package

lib/features/player/providers/player_form.dart

@@ -1,80 +0,0 @@
-// this provider is used to manage the player form state
-// it will inform about the percentage of the player expanded
-
-import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
-import 'package:hooks_riverpod/hooks_riverpod.dart';
-// import 'package:miniplayer/miniplayer.dart';
-import 'package:riverpod_annotation/riverpod_annotation.dart';
-import 'package:vaani/features/player/providers/audiobook_player.dart';
-
-part 'player_form.g.dart';
-
-/// The height of the player when it is minimized
-const double playerMinHeight = 70;
-// const miniplayerPercentageDeclaration = 0.2;
-
-extension on Ref {
-  // We can move the previous logic to a Ref extension.
-  // This enables reusing the logic between providers
-  T disposeAndListenChangeNotifier<T extends ChangeNotifier>(T notifier) {
-    onDispose(notifier.dispose);
-    notifier.addListener(notifyListeners);
-    // We return the notifier to ease the usage a bit
-    return notifier;
-  }
-}
-
-@Riverpod(keepAlive: true)
-Raw<ValueNotifier<double>> playerExpandProgressNotifier(
-  Ref ref,
-) {
-  final ValueNotifier<double> playerExpandProgress =
-      ValueNotifier(playerMinHeight);
-
-  return ref.disposeAndListenChangeNotifier(playerExpandProgress);
-}
-
-// @Riverpod(keepAlive: true)
-// Raw<ValueNotifier<double>> dragDownPercentageNotifier(
-//   DragDownPercentageNotifierRef ref,
-// ) {
-//   final ValueNotifier<double> notifier = ValueNotifier(0);
-
-//   return ref.disposeAndListenChangeNotifier(notifier);
-// }
-
-// a provider that will listen to the playerExpandProgressNotifier and return the percentage of the player expanded
-@Riverpod(keepAlive: true)
-double playerHeight(
-  Ref ref,
-) {
-  final playerExpandProgress = ref.watch(playerExpandProgressNotifierProvider);
-
-  // on change of the playerExpandProgress invalidate
-  playerExpandProgress.addListener(() {
-    ref.invalidateSelf();
-  });
-
-  // listen to the playerExpandProgressNotifier and return the value
-  return playerExpandProgress.value;
-}
-
-// final audioBookMiniplayerController = MiniplayerController();
-
-@Riverpod(keepAlive: true)
-bool isPlayerActive(
-  Ref ref,
-) {
-  try {
-    final player = ref.watch(audiobookPlayerProvider);
-    if (player.book != null) {
-      return true;
-    } else {
-      final playerHeight = ref.watch(playerHeightProvider);
-      return playerHeight < playerMinHeight;
-    }
-  } catch (e) {
-    return false;
-  }
-}

lib/features/player/providers/player_form.g.dart

@@ -1,63 +0,0 @@
-// GENERATED CODE - DO NOT MODIFY BY HAND
-
-part of 'player_form.dart';
-
-// **************************************************************************
-// RiverpodGenerator
-// **************************************************************************
-
-String _$playerExpandProgressNotifierHash() =>
-    r'1ac7172d90a070f96222286edd1a176be197f378';
-
-/// See also [playerExpandProgressNotifier].
-@ProviderFor(playerExpandProgressNotifier)
-final playerExpandProgressNotifierProvider =
-    Provider<Raw<ValueNotifier<double>>>.internal(
-  playerExpandProgressNotifier,
-  name: r'playerExpandProgressNotifierProvider',
-  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
-      ? null
-      : _$playerExpandProgressNotifierHash,
-  dependencies: null,
-  allTransitiveDependencies: null,
-);
-
-@Deprecated('Will be removed in 3.0. Use Ref instead')
-// ignore: unused_element
-typedef PlayerExpandProgressNotifierRef
-    = ProviderRef<Raw<ValueNotifier<double>>>;
-String _$playerHeightHash() => r'3f031eaffdffbb2c6ddf7eb1aba31bf1619260fc';
-
-/// See also [playerHeight].
-@ProviderFor(playerHeight)
-final playerHeightProvider = Provider<double>.internal(
-  playerHeight,
-  name: r'playerHeightProvider',
-  debugGetCreateSourceHash:
-      const bool.fromEnvironment('dart.vm.product') ? null : _$playerHeightHash,
-  dependencies: null,
-  allTransitiveDependencies: null,
-);
-
-@Deprecated('Will be removed in 3.0. Use Ref instead')
-// ignore: unused_element
-typedef PlayerHeightRef = ProviderRef<double>;
-String _$isPlayerActiveHash() => r'2c7ca125423126fb5f0ef218d37bc8fe0ca9ec98';
-
-/// See also [isPlayerActive].
-@ProviderFor(isPlayerActive)
-final isPlayerActiveProvider = Provider<bool>.internal(
-  isPlayerActive,
-  name: r'isPlayerActiveProvider',
-  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
-      ? null
-      : _$isPlayerActiveHash,
-  dependencies: null,
-  allTransitiveDependencies: null,
-);
-
-@Deprecated('Will be removed in 3.0. Use Ref instead')
-// ignore: unused_element
-typedef IsPlayerActiveRef = ProviderRef<bool>;
-// ignore_for_file: type=lint
-// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member, deprecated_member_use_from_same_package

lib/features/player/providers/player_providers.dart

@@ -1 +0,0 @@
-

lib/features/player/providers/session_provider.dart

@@ -1,188 +0,0 @@
-import 'package:audio_service/audio_service.dart';
-import 'package:http/http.dart' as http;
-import 'package:just_audio_media_kit/just_audio_media_kit.dart';
-import 'package:riverpod/riverpod.dart';
-import 'package:riverpod_annotation/riverpod_annotation.dart';
-import 'package:shelfsdk/audiobookshelf_api.dart' as core;
-import 'package:vaani/api/api_provider.dart';
-import 'package:vaani/api/library_item_provider.dart';
-import 'package:vaani/features/downloads/providers/download_manager.dart';
-import 'package:vaani/features/per_book_settings/providers/book_settings_provider.dart';
-import 'package:vaani/features/playback_reporting/core/playback_reporter_session.dart'
-    as core;
-import 'package:vaani/features/player/core/audiobook_player_session.dart';
-import 'package:vaani/features/player/providers/player_status_provider.dart';
-import 'package:vaani/globals.dart';
-import 'package:vaani/settings/app_settings_provider.dart';
-import 'package:vaani/shared/extensions/obfuscation.dart';
-import 'package:vaani/shared/utils/utils.dart';
-
-part 'session_provider.g.dart';
-
-@Riverpod(keepAlive: true)
-Future<AbsAudioHandler> audioHandlerInit(Ref ref) async {
-  if (Utils.isWindows() || Utils.isLinux()) {
-    // JustAudioMediaKit.ensureInitialized(windows: false);
-    JustAudioMediaKit.ensureInitialized();
-  }
-
-  final audioService = await AudioService.init(
-    builder: () => AbsAudioHandler(ref),
-    config: const AudioServiceConfig(
-      androidNotificationChannelId: 'com.vaani.rang.channel.audio',
-      androidNotificationChannelName: 'ABSPlayback',
-      androidNotificationChannelDescription:
-          'Needed to control audio from lock screen',
-      androidNotificationOngoing: false,
-      androidStopForegroundOnPause: false,
-      androidNotificationIcon: 'drawable/ic_stat_logo',
-      preloadArtwork: true,
-    ),
-  );
-  return audioService;
-}
-
-@Riverpod(keepAlive: true)
-class Player extends _$Player {
-  @override
-  AbsAudioHandler build() {
-    return ref.watch(audioHandlerInitProvider).requireValue;
-  }
-}
-
-@Riverpod(keepAlive: true)
-class Session extends _$Session {
-  @override
-  core.PlaybackSessionExpanded? build() {
-    return null;
-  }
-
-  Future<void> load(String id, String? episodeId) async {
-    final audioService = ref.read(playerProvider);
-    await audioService.pause();
-    ref.read(playerStatusProvider.notifier).setLoading(id);
-    final api = ref.read(authenticatedApiProvider);
-    final playBack = await api.items.play(
-      libraryItemId: id,
-      parameters: core.PlayItemReqParams(
-        deviceInfo: core.DeviceInfoReqParams(
-          clientVersion: appVersion,
-          manufacturer: deviceManufacturer,
-          model: deviceModel,
-          sdkVersion: deviceSdkVersion,
-          clientName: appName,
-          deviceName: deviceName,
-        ),
-        forceDirectPlay: false,
-        forceTranscode: false,
-        supportedMimeTypes: [
-          "audio/flac",
-          "audio/mpeg",
-          "audio/mp4",
-          "audio/ogg",
-          "audio/aac",
-          "audio/webm",
-        ],
-      ),
-      responseErrorHandler: _responseErrorHandler,
-    ) as core.PlaybackSessionExpanded;
-    state = playBack;
-    final downloadManager = ref.read(simpleDownloadManagerProvider);
-    final libItem =
-        await ref.read(libraryItemProvider(playBack.libraryItemId).future);
-    final downloadedUris = await downloadManager.getDownloadedFilesUri(libItem);
-
-    var bookPlayerSettings =
-        ref.read(bookSettingsProvider(playBack.libraryItemId)).playerSettings;
-    var appPlayerSettings = ref.read(appSettingsProvider).playerSettings;
-
-    var configurePlayerForEveryBook =
-        appPlayerSettings.configurePlayerForEveryBook;
-
-    await Future.wait([
-      audioService.setSourceAudiobook(
-        playBack,
-        baseUrl: api.baseUrl,
-        token: api.token!,
-        downloadedUris: downloadedUris,
-      ),
-      // set the volume
-      audioService.setVolume(
-        configurePlayerForEveryBook
-            ? bookPlayerSettings.preferredDefaultVolume ??
-                appPlayerSettings.preferredDefaultVolume
-            : appPlayerSettings.preferredDefaultVolume,
-      ),
-      // set the speed
-      audioService.setSpeed(
-        configurePlayerForEveryBook
-            ? bookPlayerSettings.preferredDefaultSpeed ??
-                appPlayerSettings.preferredDefaultSpeed
-            : appPlayerSettings.preferredDefaultSpeed,
-      ),
-    ]);
-  }
-
-  void _responseErrorHandler(http.Response response, [error]) {
-    if (response.statusCode != 200) {
-      appLogger.severe('Error with api: ${response.obfuscate()}, $error');
-      throw PlaybackSyncError(
-        'Error syncing position: ${response.body}, $error',
-      );
-    }
-  }
-}
-
-@Riverpod(keepAlive: true)
-class CurrentChapter extends _$CurrentChapter {
-  @override
-  core.BookChapter? build() {
-    final player = ref.watch(playerProvider);
-    player.chapterStream.distinct().listen((chapter) {
-      update(chapter);
-    });
-    return player.currentChapter;
-  }
-
-  void update(core.BookChapter? chapter) {
-    if (state != chapter) {
-      state = chapter;
-    }
-  }
-}
-
-@Riverpod(keepAlive: true)
-class PlaybackReporter extends _$PlaybackReporter {
-  @override
-  Future<core.PlaybackReporter?> build() async {
-    final session = ref.watch(sessionProvider);
-    if (session == null) {
-      return null;
-    }
-    final playerSettings = ref.watch(appSettingsProvider).playerSettings;
-    final player = ref.watch(playerProvider);
-    final api = ref.watch(authenticatedApiProvider);
-
-    final reporter = core.PlaybackReporter(
-      player,
-      api,
-      reportingInterval: playerSettings.playbackReportInterval,
-      markCompleteWhenTimeLeft: playerSettings.markCompleteWhenTimeLeft,
-      minimumPositionForReporting: playerSettings.minimumPositionForReporting,
-      session: session,
-    );
-    ref.onDispose(reporter.dispose);
-    return reporter;
-  }
-}
-
-class PlaybackSyncError implements Exception {
-  String message;
-
-  PlaybackSyncError([this.message = 'Error syncing playback']);
-
-  @override
-  String toString() {
-    return 'PlaybackSyncError: $message';
-  }
-}

lib/features/player/providers/session_provider.g.dart

@@ -1,88 +0,0 @@
-// GENERATED CODE - DO NOT MODIFY BY HAND
-
-part of 'session_provider.dart';
-
-// **************************************************************************
-// RiverpodGenerator
-// **************************************************************************
-
-String _$audioHandlerInitHash() => r'c54f17757807f8bc14daff5095c34eb88ff2037b';
-
-/// See also [audioHandlerInit].
-@ProviderFor(audioHandlerInit)
-final audioHandlerInitProvider = FutureProvider<AbsAudioHandler>.internal(
-  audioHandlerInit,
-  name: r'audioHandlerInitProvider',
-  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
-      ? null
-      : _$audioHandlerInitHash,
-  dependencies: null,
-  allTransitiveDependencies: null,
-);
-
-@Deprecated('Will be removed in 3.0. Use Ref instead')
-// ignore: unused_element
-typedef AudioHandlerInitRef = FutureProviderRef<AbsAudioHandler>;
-String _$playerHash() => r'9599b094cdd9eca614c27ec5bdf2d5259d20ac5f';
-
-/// See also [Player].
-@ProviderFor(Player)
-final playerProvider = NotifierProvider<Player, AbsAudioHandler>.internal(
-  Player.new,
-  name: r'playerProvider',
-  debugGetCreateSourceHash:
-      const bool.fromEnvironment('dart.vm.product') ? null : _$playerHash,
-  dependencies: null,
-  allTransitiveDependencies: null,
-);
-
-typedef _$Player = Notifier<AbsAudioHandler>;
-String _$sessionHash() => r'ce9405cc0b8247014924a005fa60fbc3bf92d5c6';
-
-/// See also [Session].
-@ProviderFor(Session)
-final sessionProvider =
-    NotifierProvider<Session, core.PlaybackSessionExpanded?>.internal(
-  Session.new,
-  name: r'sessionProvider',
-  debugGetCreateSourceHash:
-      const bool.fromEnvironment('dart.vm.product') ? null : _$sessionHash,
-  dependencies: null,
-  allTransitiveDependencies: null,
-);
-
-typedef _$Session = Notifier<core.PlaybackSessionExpanded?>;
-String _$currentChapterHash() => r'0be02fbc4f65b30da4ce18964ee457a18c4d1073';
-
-/// See also [CurrentChapter].
-@ProviderFor(CurrentChapter)
-final currentChapterProvider =
-    NotifierProvider<CurrentChapter, core.BookChapter?>.internal(
-  CurrentChapter.new,
-  name: r'currentChapterProvider',
-  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
-      ? null
-      : _$currentChapterHash,
-  dependencies: null,
-  allTransitiveDependencies: null,
-);
-
-typedef _$CurrentChapter = Notifier<core.BookChapter?>;
-String _$playbackReporterHash() => r'b9a2197a12e83f9760bd61ae2a1ad8dff82042e9';
-
-/// See also [PlaybackReporter].
-@ProviderFor(PlaybackReporter)
-final playbackReporterProvider =
-    AsyncNotifierProvider<PlaybackReporter, core.PlaybackReporter?>.internal(
-  PlaybackReporter.new,
-  name: r'playbackReporterProvider',
-  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
-      ? null
-      : _$playbackReporterHash,
-  dependencies: null,
-  allTransitiveDependencies: null,
-);
-
-typedef _$PlaybackReporter = AsyncNotifier<core.PlaybackReporter?>;
-// ignore_for_file: type=lint
-// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member, deprecated_member_use_from_same_package

lib/features/player/view/mini_player_bottom_padding.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:vaani/features/player/providers/player_form.dart';
+import 'package:vaani/features/player/providers/player_status_provider.dart';
+import 'package:vaani/globals.dart' show playerMinHeight;
 
 class MiniPlayerBottomPadding extends HookConsumerWidget {
   const MiniPlayerBottomPadding({super.key});
@@ -8,7 +9,7 @@ class MiniPlayerBottomPadding extends HookConsumerWidget {
   Widget build(BuildContext context, WidgetRef ref) {
     return AnimatedSize(
       duration: const Duration(milliseconds: 200),
-      child: ref.watch(isPlayerActiveProvider)
+      child: ref.watch(playerStatusProvider).isPlaying()
           ? const SizedBox(height: playerMinHeight + 8)
           : const SizedBox.shrink(),
     );

lib/features/player/view/player_expanded.dart

@@ -1,15 +1,14 @@
 import 'dart:math';
 
 import 'package:flutter/material.dart';
-import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:vaani/constants/sizes.dart';
-import 'package:vaani/features/player/providers/session_provider.dart';
+import 'package:vaani/features/player/providers/audiobook_player.dart';
+import 'package:vaani/features/player/providers/currently_playing_provider.dart';
 import 'package:vaani/features/player/view/widgets/player_player_pause_button.dart';
 import 'package:vaani/features/player/view/widgets/player_progress_bar.dart';
-import 'package:vaani/features/player/view/widgets/player_skip_chapter_start_end.dart';
+import 'package:vaani/features/skip_start_end/view/skip_start_end_button.dart';
 import 'package:vaani/features/sleep_timer/view/sleep_timer_button.dart';
-import 'package:vaani/shared/widgets/not_implemented.dart';
 import 'package:vaani/shared/widgets/shelves/book_shelf.dart';
 
 import 'widgets/audiobook_player_seek_button.dart';
@@ -40,172 +39,162 @@ class PlayerExpanded extends HookConsumerWidget {
     final availWidth = MediaQuery.of(context).size.width;
     // the image width when the player is expanded
     final imageSize = min(playerMaxHeight * 0.5, availWidth * 0.9);
-    return Scaffold(
+    return Column(
-      appBar: AppBar(
+      children: [
-        leading: IconButton(
+        // sized box for system status bar; not needed as not full screen
-          iconSize: 30,
+        SizedBox(
-          icon: const Icon(Icons.keyboard_arrow_down),
+          height: MediaQuery.of(context).padding.top,
-          onPressed: () => context.pop(),
         ),
-        actions: [
-          IconButton(
-            icon: const Icon(Icons.cast),
-            onPressed: () {
-              showNotImplementedToast(context);
-            },
-          ),
-        ],
-      ),
-      body: Column(
-        children: [
-          // sized box for system status bar; not needed as not full screen
-          SizedBox(
-            height: MediaQuery.of(context).padding.top,
-          ),
 
-          // the image
+        // the image
-          Padding(
+        Padding(
-            padding: EdgeInsets.only(top: AppElementSizes.paddingLarge),
+          padding: EdgeInsets.only(top: AppElementSizes.paddingLarge),
-            child: Align(
+          child: Align(
-              alignment: Alignment.center,
+            alignment: Alignment.center,
-              // add a shadow to the image elevation hovering effect
+            // add a shadow to the image elevation hovering effect
-              child: Container(
+            child: PlayerExpandedImage(imageSize),
-                decoration: BoxDecoration(
+          ),
-                  boxShadow: [
+        ),
-                    BoxShadow(
+
-                      color: Theme.of(context)
+        // the chapter title
-                          .colorScheme
+        Expanded(
-                          .primary
+          child: Padding(
-                          .withValues(alpha: 0.1),
+            padding: EdgeInsets.only(top: AppElementSizes.paddingRegular),
-                      blurRadius: 32,
+            child: currentChapter == null
-                      spreadRadius: 8,
+                ? const SizedBox()
-                    ),
+                : Text(
-                  ],
+                    currentChapter.title,
-                ),
+                    style: Theme.of(context).textTheme.titleLarge,
-                child: SizedBox(
+                    maxLines: 1,
-                  height: imageSize,
+                    overflow: TextOverflow.ellipsis,
-                  child: InkWell(
-                    onTap: () {},
-                    child: ClipRRect(
-                      borderRadius: BorderRadius.circular(
-                        AppElementSizes.borderRadiusRegular,
-                      ),
-                      child: BookCoverWidget(),
-                    ),
                   ),
-                ),
+          ),
-              ),
+        ),
+
+        // the book name and author
+        Expanded(
+          child: Padding(
+            padding: EdgeInsets.only(bottom: AppElementSizes.paddingRegular),
+            child: Text(
+              [
+                session.displayTitle,
+                session.displayAuthor,
+              ].join(' - '),
+              style: Theme.of(context).textTheme.titleMedium?.copyWith(
+                    color: Theme.of(context)
+                        .colorScheme
+                        .onSurface
+                        .withValues(alpha: 0.7),
+                  ),
+              maxLines: 1,
+              overflow: TextOverflow.ellipsis,
             ),
           ),
+        ),
 
-          // the chapter title
+        // the progress bar
-          Expanded(
+        Expanded(
-            child: Padding(
+          child: SizedBox(
-              padding: EdgeInsets.only(top: AppElementSizes.paddingRegular),
-              child: currentChapter == null
-                  ? const SizedBox()
-                  : Text(
-                      currentChapter.title,
-                      style: Theme.of(context).textTheme.titleLarge,
-                      maxLines: 1,
-                      overflow: TextOverflow.ellipsis,
-                    ),
-            ),
-          ),
-
-          // the book name and author
-          Expanded(
-            child: Padding(
-              padding: EdgeInsets.only(bottom: AppElementSizes.paddingRegular),
-              child: Text(
-                [
-                  session.displayTitle,
-                  session.displayAuthor,
-                ].join(' - '),
-                style: Theme.of(context).textTheme.titleMedium?.copyWith(
-                      color: Theme.of(context)
-                          .colorScheme
-                          .onSurface
-                          .withValues(alpha: 0.7),
-                    ),
-                maxLines: 1,
-                overflow: TextOverflow.ellipsis,
-              ),
-            ),
-          ),
-
-          // the progress bar
-          Expanded(
-            child: SizedBox(
-              width: imageSize,
-              child: Padding(
-                padding: EdgeInsets.only(
-                  left: AppElementSizes.paddingRegular,
-                  right: AppElementSizes.paddingRegular,
-                ),
-                child: const AudiobookChapterProgressBar(),
-              ),
-            ),
-          ),
-
-          SizedBox(
             width: imageSize,
             child: Padding(
               padding: EdgeInsets.only(
                 left: AppElementSizes.paddingRegular,
                 right: AppElementSizes.paddingRegular,
               ),
-              child: const AudiobookProgressBar(),
+              child: const AudiobookChapterProgressBar(),
             ),
           ),
+        ),
 
-          // the chapter skip buttons, seek 30 seconds back and forward, and play/pause button
+        SizedBox(
-          Expanded(
+          width: imageSize,
-            flex: 2,
+          child: Padding(
-            child: SizedBox(
+            padding: EdgeInsets.only(
-              width: imageSize,
+              left: AppElementSizes.paddingRegular,
-              height: AppElementSizes.iconSizeRegular,
+              right: AppElementSizes.paddingRegular,
-              child: Row(
+            ),
-                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            child: const AudiobookProgressBar(),
-                children: [
+          ),
-                  // previous chapter
+        ),
-                  const AudiobookPlayerSeekChapterButton(isForward: false),
+
-                  // buttonSkipBackwards
+        // the chapter skip buttons, seek 30 seconds back and forward, and play/pause button
-                  const AudiobookPlayerSeekButton(isForward: false),
+        Expanded(
-                  AudiobookPlayerPlayPauseButton(),
+          flex: 2,
-                  // buttonSkipForwards
+          child: SizedBox(
-                  const AudiobookPlayerSeekButton(isForward: true),
+            width: imageSize,
-                  // next chapter
+            height: AppElementSizes.iconSizeRegular,
-                  const AudiobookPlayerSeekChapterButton(isForward: true),
+            child: Row(
-                ],
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
-              ),
+              children: [
+                // previous chapter
+                const AudiobookPlayerSeekChapterButton(isForward: false),
+                // buttonSkipBackwards
+                const AudiobookPlayerSeekButton(isForward: false),
+                AudiobookPlayerPlayPauseButton(),
+                // buttonSkipForwards
+                const AudiobookPlayerSeekButton(isForward: true),
+                // next chapter
+                const AudiobookPlayerSeekChapterButton(isForward: true),
+              ],
             ),
           ),
+        ),
 
-          // speed control, sleep timer, chapter list, and settings
+        // speed control, sleep timer, chapter list, and settings
-          Expanded(
+        Expanded(
-            child: SizedBox(
+          child: SizedBox(
-              width: imageSize,
+            width: imageSize,
-              child: Row(
+            child: Row(
-                mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
-                children: [
+              children: [
-                  // speed control
+                // speed control
-                  const PlayerSpeedAdjustButton(),
+                const PlayerSpeedAdjustButton(),
-                  const Spacer(),
+                const Spacer(),
-                  // sleep timer
+                // sleep timer
-                  const SleepTimerButton(),
+                const SleepTimerButton(),
-                  const Spacer(),
+                const Spacer(),
-                  // chapter list
+                // chapter list
-                  const ChapterSelectionButton(),
+                const ChapterSelectionButton(),
-                  const Spacer(),
+                const Spacer(),
-                  // 跳过片头片尾
+                // 跳过片头片尾
-                  SkipChapterStartEndButton(),
+                SkipChapterStartEndButton(),
-                ],
+              ],
-              ),
             ),
           ),
+        ),
+      ],
+    );
+  }
+}
+
+class PlayerExpandedImage extends StatelessWidget {
+  final double imageSize;
+
+  const PlayerExpandedImage(this.imageSize, {super.key});
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      decoration: BoxDecoration(
+        boxShadow: [
+          BoxShadow(
+            color: Theme.of(context).colorScheme.primary.withValues(alpha: 0.1),
+            blurRadius: 32,
+            spreadRadius: 8,
+          ),
         ],
       ),
+      child: SizedBox(
+        height: imageSize,
+        child: InkWell(
+          onTap: () {},
+          child: ClipRRect(
+            borderRadius: BorderRadius.circular(
+              AppElementSizes.borderRadiusRegular,
+            ),
+            child: BookCoverWidget(),
+          ),
+        ),
+      ),
     );
   }
 }

lib/features/player/view/player_expanded_desktop.dart

@@ -0,0 +1,174 @@
+import 'dart:math';
+
+import 'package:flutter/material.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:vaani/constants/sizes.dart';
+import 'package:vaani/features/player/providers/audiobook_player.dart';
+import 'package:vaani/features/player/providers/currently_playing_provider.dart';
+import 'package:vaani/features/player/view/player_expanded.dart'
+    show PlayerExpandedImage;
+import 'package:vaani/features/player/view/player_minimized.dart';
+import 'package:vaani/features/player/view/widgets/audiobook_player_seek_button.dart';
+import 'package:vaani/features/player/view/widgets/audiobook_player_seek_chapter_button.dart';
+import 'package:vaani/features/player/view/widgets/player_player_pause_button.dart';
+import 'package:vaani/features/player/view/widgets/player_speed_adjust_button.dart';
+import 'package:vaani/features/skip_start_end/view/skip_start_end_button.dart';
+import 'package:vaani/features/sleep_timer/view/sleep_timer_button.dart';
+import 'package:vaani/globals.dart';
+import 'package:vaani/shared/extensions/chapter.dart';
+import 'package:vaani/shared/extensions/duration_format.dart';
+
+var pendingPlayerModals = 0;
+
+class PlayerExpandedDesktop extends HookConsumerWidget {
+  const PlayerExpandedDesktop({
+    super.key,
+  });
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final session = ref.watch(sessionProvider);
+    if (session == null) {
+      return SizedBox.shrink();
+    }
+
+    /// all the properties that help in building the widget are calculated from the [percentageExpandedPlayer]
+    /// however, some properties need to start later than 0% and end before 100%
+    final currentChapter = ref.watch(currentChapterProvider);
+    // final currentBookMetadata = ref.watch(currentBookMetadataProvider);
+    // max height of the player is the height of the screen
+    final playerMaxHeight = MediaQuery.of(context).size.height;
+    final availWidth = MediaQuery.of(context).size.width;
+    // the image width when the player is expanded
+    final imageSize = min(playerMaxHeight * 0.5, availWidth * 0.9);
+
+    return Stack(
+      alignment: Alignment.bottomCenter,
+      children: [
+        Scaffold(
+          body: Padding(
+            padding: EdgeInsets.only(
+              top: AppElementSizes.paddingLarge,
+              bottom: playerMinHeight + 40,
+            ),
+            child: Row(
+              children: [
+                Expanded(
+                  flex: 45,
+                  child: Column(
+                    children: [
+                      Align(
+                        alignment: Alignment.topCenter,
+                        // add a shadow to the image elevation hovering effect
+                        child: PlayerExpandedImage(imageSize),
+                      ),
+                      Row(
+                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                        children: [
+                          // previous chapter
+                          const AudiobookPlayerSeekChapterButton(
+                              isForward: false),
+                          // buttonSkipBackwards
+                          const AudiobookPlayerSeekButton(isForward: false),
+                          AudiobookPlayerPlayPauseButton(),
+                          // buttonSkipForwards
+                          const AudiobookPlayerSeekButton(isForward: true),
+                          // next chapter
+                          const AudiobookPlayerSeekChapterButton(
+                              isForward: true),
+                        ],
+                      ),
+                      Row(
+                        mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+                        children: [
+                          // speed control
+                          const PlayerSpeedAdjustButton(),
+                          const Spacer(),
+                          // sleep timer
+                          const SleepTimerButton(),
+                          const Spacer(),
+                          // 跳过片头片尾
+                          SkipChapterStartEndButton(),
+                        ],
+                      ),
+                    ],
+                  ),
+                ),
+                Expanded(
+                  flex: 65,
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      currentChapter == null
+                          ? SizedBox.shrink()
+                          : Text(
+                              currentChapter.title,
+                              style: Theme.of(context).textTheme.titleLarge,
+                              maxLines: 1,
+                              overflow: TextOverflow.ellipsis,
+                            ),
+                      Expanded(
+                        child: ChapterSelection(),
+                      ),
+                    ],
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ),
+        Hero(tag: 'player_hero', child: const PlayerMinimized()),
+      ],
+    );
+  }
+}
+
+class ChapterSelection extends HookConsumerWidget {
+  const ChapterSelection({super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final currentChapter = ref.watch(currentChapterProvider);
+    if (currentChapter == null) {
+      return SizedBox.shrink();
+    }
+
+    final currentChapters = ref.watch(currentChaptersProvider);
+    final currentChapterIndex = currentChapters.indexOf(currentChapter);
+    final theme = Theme.of(context);
+    return Scrollbar(
+      child: ListView.builder(
+        itemCount: currentChapters.length,
+        itemBuilder: (context, index) {
+          final chapter = currentChapters[index];
+          final isCurrent = currentChapterIndex == index;
+          final isPlayed = index < currentChapterIndex;
+          return ListTile(
+            autofocus: isCurrent,
+            iconColor: isPlayed && !isCurrent ? theme.disabledColor : null,
+            title: Text(
+              chapter.title,
+              style: isPlayed && !isCurrent
+                  ? TextStyle(color: theme.disabledColor)
+                  : null,
+            ),
+            subtitle: Text(
+              '(${chapter.duration.smartBinaryFormat})',
+              style: isPlayed && !isCurrent
+                  ? TextStyle(color: theme.disabledColor)
+                  : null,
+            ),
+            // trailing: isCurrent
+            //     ? const PlayingIndicatorIcon()
+            //     : const Icon(Icons.play_arrow),
+            selected: isCurrent,
+            // key: isCurrent ? chapterKey : null,
+            onTap: () {
+              ref.read(playerProvider).skipToChapter(chapter.id);
+            },
+          );
+        },
+      ),
+    );
+  }
+}

lib/features/player/view/player_minimized.dart

@@ -4,7 +4,8 @@ import 'package:flutter_platform_widgets/flutter_platform_widgets.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:vaani/constants/sizes.dart';
-import 'package:vaani/features/player/providers/session_provider.dart';
+import 'package:vaani/features/player/providers/audiobook_player.dart';
+import 'package:vaani/features/player/providers/currently_playing_provider.dart';
 import 'package:vaani/features/player/view/widgets/player_player_pause_button.dart';
 import 'package:vaani/router/router.dart';
 import 'package:vaani/shared/widgets/shelves/book_shelf.dart';
@@ -28,7 +29,7 @@ class PlayerMinimized extends HookConsumerWidget {
         // image
         Padding(
           padding: EdgeInsets.all(AppElementSizes.paddingSmall),
-          child: InkWell(
+          child: GestureDetector(
             onTap: () {
               // navigate to item page
               context.pushNamed(
@@ -114,7 +115,13 @@ class PlayerMinimizedFramework extends HookConsumerWidget {
     final progress =
         useStream(player.positionStreamInChapter, initialData: Duration.zero);
     return GestureDetector(
-      onTap: () => context.pushNamed(Routes.player.name),
+      onTap: () {
+        if (GoRouterState.of(context).topRoute?.name != Routes.player.name) {
+          context.pushNamed(Routes.player.name);
+        } else {
+          context.pop();
+        }
+      },
       child: Container(
         height: playerMinimizedHeight,
         color: Theme.of(context).colorScheme.surface,

lib/features/player/view/player_when_expanded.dart

@@ -1,293 +0,0 @@
-// import 'package:flutter/material.dart';
-// import 'package:hooks_riverpod/hooks_riverpod.dart';
-// import 'package:miniplayer/miniplayer.dart';
-// import 'package:vaani/constants/sizes.dart';
-// import 'package:vaani/features/player/providers/currently_playing_provider.dart';
-// import 'package:vaani/features/player/providers/player_form.dart';
-// import 'package:vaani/features/player/view/audiobook_player.dart';
-// import 'package:vaani/features/player/view/widgets/player_progress_bar.dart';
-// import 'package:vaani/features/skip_start_end/player_skip_chapter_start_end.dart';
-// import 'package:vaani/features/sleep_timer/view/sleep_timer_button.dart';
-// import 'package:vaani/shared/extensions/inverse_lerp.dart';
-// import 'package:vaani/shared/widgets/not_implemented.dart';
-
-// import 'widgets/audiobook_player_seek_button.dart';
-// import 'widgets/audiobook_player_seek_chapter_button.dart';
-// import 'widgets/chapter_selection_button.dart';
-// import 'widgets/player_speed_adjust_button.dart';
-
-// var pendingPlayerModals = 0;
-
-// class PlayerWhenExpanded extends HookConsumerWidget {
-//   const PlayerWhenExpanded({
-//     super.key,
-//     required this.imageSize,
-//     required this.img,
-//     required this.percentageExpandedPlayer,
-//     required this.playPauseController,
-//   });
-
-//   /// padding values control the position of the image
-//   final double imageSize;
-//   final Widget img;
-//   final double percentageExpandedPlayer;
-//   final AnimationController playPauseController;
-
-//   @override
-//   Widget build(BuildContext context, WidgetRef ref) {
-//     /// all the properties that help in building the widget are calculated from the [percentageExpandedPlayer]
-//     /// however, some properties need to start later than 0% and end before 100%
-//     const lateStart = 0.4;
-//     const earlyEnd = 1;
-//     final earlyPercentage = percentageExpandedPlayer
-//         .inverseLerp(
-//           lateStart,
-//           earlyEnd,
-//         )
-//         .clamp(0.0, 1.0);
-//     final currentChapter = ref.watch(currentPlayingChapterProvider);
-//     final currentBookMetadata = ref.watch(currentBookMetadataProvider);
-
-//     return Column(
-//       children: [
-//         // sized box for system status bar; not needed as not full screen
-//         SizedBox(
-//           height: MediaQuery.of(context).padding.top * earlyPercentage,
-//         ),
-
-//         // a row with a down arrow to minimize the player, a pill shaped container to drag the player, and a cast button
-//         ConstrainedBox(
-//           constraints: BoxConstraints(
-//             maxHeight: 100 * earlyPercentage,
-//           ),
-//           child: Opacity(
-//             opacity: earlyPercentage,
-//             child: Padding(
-//               padding: EdgeInsets.only(top: 8.0 * earlyPercentage),
-//               child: Row(
-//                 crossAxisAlignment: CrossAxisAlignment.center,
-//                 mainAxisSize: MainAxisSize.max,
-//                 mainAxisAlignment: MainAxisAlignment.spaceBetween,
-//                 children: [
-//                   // the down arrow
-//                   IconButton(
-//                     iconSize: 30,
-//                     icon: const Icon(Icons.keyboard_arrow_down),
-//                     onPressed: () {
-//                       // minimize the player
-//                       audioBookMiniplayerController.animateToHeight(
-//                         state: PanelState.MIN,
-//                       );
-//                     },
-//                   ),
-
-//                   // the cast button
-//                   IconButton(
-//                     icon: const Icon(Icons.cast),
-//                     onPressed: () {
-//                       showNotImplementedToast(context);
-//                     },
-//                   ),
-//                 ],
-//               ),
-//             ),
-//           ),
-//         ),
-
-//         // the image
-//         Padding(
-//           padding: EdgeInsets.only(
-//             top: AppElementSizes.paddingLarge * earlyPercentage,
-//           ),
-//           child: Align(
-//             alignment: Alignment.center,
-//             // add a shadow to the image elevation hovering effect
-//             child: Container(
-//               decoration: BoxDecoration(
-//                 boxShadow: [
-//                   BoxShadow(
-//                     color: Theme.of(context)
-//                         .colorScheme
-//                         .primary
-//                         .withValues(alpha: 0.1),
-//                     blurRadius: 32 * earlyPercentage,
-//                     spreadRadius: 8 * earlyPercentage,
-//                     // offset: Offset(0, 16 * earlyPercentage),
-//                   ),
-//                 ],
-//               ),
-//               child: SizedBox(
-//                 height: imageSize,
-//                 child: InkWell(
-//                   onTap: () {},
-//                   child: ClipRRect(
-//                     borderRadius: BorderRadius.circular(
-//                       AppElementSizes.borderRadiusRegular * earlyPercentage,
-//                     ),
-//                     child: img,
-//                   ),
-//                 ),
-//               ),
-//             ),
-//           ),
-//         ),
-
-//         // the chapter title
-//         Expanded(
-//           child: Opacity(
-//             opacity: earlyPercentage,
-//             child: Padding(
-//               padding: EdgeInsets.only(
-//                 top: AppElementSizes.paddingRegular * earlyPercentage,
-//                 // horizontal: 16.0,
-//               ),
-//               // child: SizedBox(
-//               // same as the image width
-//               // width: imageSize,
-//               child: currentChapter == null
-//                   ? const SizedBox()
-//                   : Text(
-//                       currentChapter.title,
-//                       style: Theme.of(context).textTheme.titleLarge,
-//                       maxLines: 1,
-//                       overflow: TextOverflow.ellipsis,
-//                     ),
-//               // ),
-//             ),
-//           ),
-//         ),
-
-//         // the book name and author
-//         Expanded(
-//           child: Opacity(
-//             opacity: earlyPercentage,
-//             child: Padding(
-//               padding: EdgeInsets.only(
-//                 bottom: AppElementSizes.paddingRegular * earlyPercentage,
-//                 // horizontal: 16.0,
-//               ),
-//               // child: SizedBox(
-//               // same as the image width
-//               // width: imageSize,
-//               child: Text(
-//                 [
-//                   currentBookMetadata?.title ?? '',
-//                   currentBookMetadata?.authorName ?? '',
-//                 ].join(' - '),
-//                 style: Theme.of(context).textTheme.titleMedium?.copyWith(
-//                       color: Theme.of(context)
-//                           .colorScheme
-//                           .onSurface
-//                           .withValues(alpha: 0.7),
-//                     ),
-//                 maxLines: 1,
-//                 overflow: TextOverflow.ellipsis,
-//               ),
-//               // ),
-//             ),
-//           ),
-//         ),
-
-//         // the progress bar
-//         Expanded(
-//           child: Opacity(
-//             opacity: earlyPercentage,
-//             child: SizedBox(
-//               width: imageSize,
-//               child: Padding(
-//                 padding: EdgeInsets.only(
-//                   // top: AppElementSizes.paddingRegular * earlyPercentage,
-//                   left: AppElementSizes.paddingRegular * earlyPercentage,
-//                   right: AppElementSizes.paddingRegular * earlyPercentage,
-//                 ),
-//                 child: const AudiobookChapterProgressBar(),
-//               ),
-//             ),
-//           ),
-//         ),
-
-//         Expanded(
-//           child: Opacity(
-//             opacity: earlyPercentage,
-//             child: SizedBox(
-//               width: imageSize,
-//               child: Padding(
-//                 padding: EdgeInsets.only(
-//                   // top: AppElementSizes.paddingRegular * earlyPercentage,
-//                   left: AppElementSizes.paddingRegular * earlyPercentage,
-//                   right: AppElementSizes.paddingRegular * earlyPercentage,
-//                 ),
-//                 child: const AudiobookProgressBar(),
-//               ),
-//             ),
-//           ),
-//         ),
-
-//         // the chapter skip buttons, seek 30 seconds back and forward, and play/pause button
-//         Expanded(
-//           flex: 2,
-//           child: Opacity(
-//             opacity: earlyPercentage,
-//             child: SizedBox(
-//               width: imageSize,
-//               height: AppElementSizes.iconSizeRegular,
-//               child: Row(
-//                 mainAxisAlignment: MainAxisAlignment.spaceBetween,
-//                 children: [
-//                   // previous chapter
-//                   const AudiobookPlayerSeekChapterButton(isForward: false),
-//                   // buttonSkipBackwards
-//                   const AudiobookPlayerSeekButton(isForward: false),
-//                   AudiobookPlayerPlayPauseButton(
-//                     playPauseController: playPauseController,
-//                   ),
-//                   // buttonSkipForwards
-//                   const AudiobookPlayerSeekButton(isForward: true),
-//                   // next chapter
-//                   const AudiobookPlayerSeekChapterButton(isForward: true),
-//                 ],
-//               ),
-//             ),
-//           ),
-//         ),
-
-//         // speed control, sleep timer, chapter list, and settings
-//         Expanded(
-//           child: Opacity(
-//             opacity: earlyPercentage,
-//             child: SizedBox(
-//               // padding: EdgeInsets.only(
-//               //   bottom: AppElementSizes.paddingRegular * 4 * earlyPercentage,
-//               // ),
-//               width: imageSize,
-//               child: Row(
-//                 mainAxisAlignment: MainAxisAlignment.spaceEvenly,
-//                 children: [
-//                   // speed control
-//                   const PlayerSpeedAdjustButton(),
-//                   const Spacer(),
-//                   // sleep timer
-//                   const SleepTimerButton(),
-//                   const Spacer(),
-//                   // chapter list
-//                   const ChapterSelectionButton(),
-//                   const Spacer(),
-//                   // 跳过片头片尾
-//                   SkipChapterStartEndButton(),
-//                   // settings
-//                   // IconButton(
-//                   //   icon: const Icon(Icons.more_horiz),
-//                   //   onPressed: () {
-//                   //     // show toast
-//                   //     showNotImplementedToast(context);
-//                   //   },
-//                   // ),
-//                 ],
-//               ),
-//             ),
-//           ),
-//         ),
-//       ],
-//     );
-//   }
-// }

lib/features/player/view/player_when_minimized.dart

@@ -1,155 +0,0 @@
-// import 'package:flutter/material.dart';
-// import 'package:flutter_hooks/flutter_hooks.dart';
-// import 'package:go_router/go_router.dart';
-// import 'package:hooks_riverpod/hooks_riverpod.dart';
-// import 'package:vaani/constants/sizes.dart';
-// import 'package:vaani/features/player/providers/audiobook_player.dart';
-// import 'package:vaani/features/player/providers/currently_playing_provider.dart';
-// import 'package:vaani/features/player/view/audiobook_player.dart';
-// import 'package:vaani/router/router.dart';
-
-// class PlayerWhenMinimized extends HookConsumerWidget {
-//   const PlayerWhenMinimized({
-//     super.key,
-//     required this.availWidth,
-//     required this.maxImgSize,
-//     required this.imgWidget,
-//     required this.playPauseController,
-//     required this.percentageMiniplayer,
-//   });
-
-//   final double availWidth;
-//   final double maxImgSize;
-//   final Widget imgWidget;
-//   final AnimationController playPauseController;
-
-//   /// 0 - 1, from minimized to when switched to expanded player
-//   ///
-//   /// by the time 1 is reached only image should be visible in the center of the widget
-//   final double percentageMiniplayer;
-
-//   @override
-//   Widget build(BuildContext context, WidgetRef ref) {
-//     final player = ref.watch(audiobookPlayerProvider);
-//     final currentChapter = ref.watch(currentPlayingChapterProvider);
-
-//     final vanishingPercentage = 1 - percentageMiniplayer;
-//     // final progress =
-//     //     useStream(player.slowPositionStreamInBook, initialData: Duration.zero);
-//     final progress =
-//         useStream(player.positionStream, initialData: Duration.zero);
-
-//     final bookMetaExpanded = ref.watch(currentBookMetadataProvider);
-
-//     var barHeight = vanishingPercentage * 3;
-
-//     return Stack(
-//       alignment: Alignment.topCenter,
-//       children: [
-//         Row(
-//           children: [
-//             // image
-//             Padding(
-//               padding: EdgeInsets.only(
-//                 left: ((availWidth - maxImgSize) / 2) * percentageMiniplayer,
-//               ),
-//               child: InkWell(
-//                 onTap: () {
-//                   // navigate to item page
-//                   context.pushNamed(
-//                     Routes.libraryItem.name,
-//                     pathParameters: {
-//                       Routes.libraryItem.pathParamName!:
-//                           player.book!.libraryItemId,
-//                     },
-//                   );
-//                 },
-//                 child: ConstrainedBox(
-//                   constraints: BoxConstraints(
-//                     maxWidth: maxImgSize,
-//                   ),
-//                   child: imgWidget,
-//                 ),
-//               ),
-//             ),
-//             // author and title of the book
-//             Expanded(
-//               child: Padding(
-//                 padding: const EdgeInsets.only(left: 8),
-//                 child: Column(
-//                   crossAxisAlignment: CrossAxisAlignment.start,
-//                   mainAxisAlignment: MainAxisAlignment.center,
-//                   mainAxisSize: MainAxisSize.min,
-//                   children: [
-//                     // AutoScrollText(
-//                     Text(
-//                       '${bookMetaExpanded?.title ?? ''} - ${currentChapter?.title ?? ''}',
-//                       maxLines: 1, overflow: TextOverflow.ellipsis,
-//                       // velocity:
-//                       //     const Velocity(pixelsPerSecond: Offset(16, 0)),
-//                       style: Theme.of(context).textTheme.bodyLarge,
-//                     ),
-//                     Text(
-//                       bookMetaExpanded?.authorName ?? '',
-//                       maxLines: 1,
-//                       overflow: TextOverflow.ellipsis,
-//                       style: Theme.of(context).textTheme.bodyMedium!.copyWith(
-//                             color: Theme.of(context)
-//                                 .colorScheme
-//                                 .onSurface
-//                                 .withValues(alpha: 0.7),
-//                           ),
-//                     ),
-//                   ],
-//                 ),
-//               ),
-//             ),
-//             // IconButton(
-//             //   icon: const Icon(Icons.fullscreen),
-//             //   onPressed: () {
-//             //     controller.animateToHeight(state: PanelState.MAX);
-//             //   },
-//             // ),
-
-//             // rewind button
-//             Opacity(
-//               opacity: vanishingPercentage,
-//               child: Padding(
-//                 padding: const EdgeInsets.only(left: 8),
-//                 child: IconButton(
-//                   icon: const Icon(
-//                     Icons.replay_30,
-//                     size: AppElementSizes.iconSizeSmall,
-//                   ),
-//                   onPressed: () {},
-//                 ),
-//               ),
-//             ),
-
-//             // play/pause button
-//             Opacity(
-//               opacity: vanishingPercentage,
-//               child: Padding(
-//                 padding: const EdgeInsets.only(right: 8),
-//                 child: AudiobookPlayerPlayPauseButton(
-//                   playPauseController: playPauseController,
-//                 ),
-//               ),
-//             ),
-//           ],
-//         ),
-//         SizedBox(
-//           height: barHeight,
-//           child: LinearProgressIndicator(
-//             // value: (progress.data ?? Duration.zero).inSeconds /
-//             //     player.book!.duration.inSeconds,
-//             value: (progress.data ?? Duration.zero).inSeconds /
-//                 (player.duration?.inSeconds ?? 1),
-//             color: Theme.of(context).colorScheme.onPrimaryContainer,
-//             backgroundColor: Theme.of(context).colorScheme.primaryContainer,
-//           ),
-//         ),
-//       ],
-//     );
-//   }
-// }

lib/features/player/view/widgets/audiobook_player_seek_button.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:vaani/constants/sizes.dart';
-import 'package:vaani/features/player/providers/session_provider.dart';
+import 'package:vaani/features/player/providers/audiobook_player.dart';
 
 class AudiobookPlayerSeekButton extends HookConsumerWidget {
   const AudiobookPlayerSeekButton({

lib/features/player/view/widgets/audiobook_player_seek_chapter_button.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:vaani/constants/sizes.dart';
-import 'package:vaani/features/player/providers/session_provider.dart';
+import 'package:vaani/features/player/providers/audiobook_player.dart';
 
 class AudiobookPlayerSeekChapterButton extends HookConsumerWidget {
   const AudiobookPlayerSeekChapterButton({

lib/features/player/view/widgets/chapter_selection_button.dart

@@ -1,7 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_animate/flutter_animate.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:vaani/features/player/providers/session_provider.dart';
+import 'package:vaani/features/player/providers/audiobook_player.dart';
+import 'package:vaani/features/player/providers/currently_playing_provider.dart';
 import 'package:vaani/features/player/view/player_expanded.dart'
     show pendingPlayerModals;
 import 'package:vaani/features/player/view/widgets/playing_indicator_icon.dart';

lib/features/player/view/widgets/player_player_pause_button.dart

@@ -3,7 +3,7 @@ import 'package:flutter_platform_widgets/flutter_platform_widgets.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:vaani/features/player/core/player_status.dart';
 import 'package:vaani/features/player/providers/player_status_provider.dart';
-import 'package:vaani/features/player/providers/session_provider.dart';
+import 'package:vaani/features/player/providers/audiobook_player.dart';
 
 class AudiobookPlayerPlayPauseButton extends HookConsumerWidget {
   const AudiobookPlayerPlayPauseButton({

lib/features/player/view/widgets/player_progress_bar.dart

@@ -3,7 +3,8 @@ import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:vaani/constants/sizes.dart';
-import 'package:vaani/features/player/providers/session_provider.dart';
+import 'package:vaani/features/player/providers/audiobook_player.dart';
+import 'package:vaani/features/player/providers/currently_playing_provider.dart';
 
 class AudiobookChapterProgressBar extends HookConsumerWidget {
   const AudiobookChapterProgressBar({

lib/features/player/view/widgets/player_speed_adjust_button.dart

@@ -5,7 +5,7 @@ import 'package:vaani/features/per_book_settings/providers/book_settings_provide
 import 'package:vaani/features/player/providers/audiobook_player.dart';
 import 'package:vaani/features/player/view/player_expanded.dart';
 import 'package:vaani/features/player/view/widgets/speed_selector.dart';
-import 'package:vaani/settings/app_settings_provider.dart';
+import 'package:vaani/features/settings/app_settings_provider.dart';
 
 final _logger = Logger('PlayerSpeedAdjustButton');
 
@@ -16,13 +16,12 @@ class PlayerSpeedAdjustButton extends HookConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
-    final player = ref.watch(audiobookPlayerProvider);
+    final player = ref.watch(playerProvider);
-    final bookId = player.book?.libraryItemId ?? '_';
+    final bookId = player.session?.libraryItemId ?? '_';
     final bookSettings = ref.watch(bookSettingsProvider(bookId));
     final appSettings = ref.watch(appSettingsProvider);
-    final notifier = ref.watch(audiobookPlayerProvider.notifier);
     return TextButton(
-      child: Text('${player.speed}x'),
+      child: Text('${player.player.speed}x'),
       onPressed: () async {
         pendingPlayerModals++;
         _logger.fine('opening speed selector');
@@ -32,7 +31,7 @@ class PlayerSpeedAdjustButton extends HookConsumerWidget {
           builder: (context) {
             return SpeedSelector(
               onSpeedSelected: (speed) {
-                notifier.setSpeed(speed);
+                player.setSpeed(speed);
                 if (appSettings.playerSettings.configurePlayerForEveryBook) {
                   ref
                       .read(

lib/features/player/view/widgets/speed_selector.dart

@@ -5,7 +5,7 @@ import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:list_wheel_scroll_view_nls/list_wheel_scroll_view_nls.dart';
 import 'package:vaani/features/player/providers/audiobook_player.dart';
-import 'package:vaani/settings/app_settings_provider.dart';
+import 'package:vaani/features/settings/app_settings_provider.dart';
 
 const double itemExtent = 25;
 
@@ -22,7 +22,7 @@ class SpeedSelector extends HookConsumerWidget {
     final appSettings = ref.watch(appSettingsProvider);
     final playerSettings = appSettings.playerSettings;
     final speeds = playerSettings.speedOptions;
-    final currentSpeed = ref.watch(audiobookPlayerProvider).speed;
+    final currentSpeed = ref.watch(playerProvider).player.speed;
     final speedState = useState(currentSpeed);
 
     // hook the onSpeedSelected function to the state

lib/features/playlist/playlist_provider.dart

@@ -1,6 +1,6 @@
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:shelfsdk/audiobookshelf_api.dart';
-import 'package:vaani/features/player/playlist.dart';
+import 'package:vaani/features/playlist/playlist.dart';
 
 part 'playlist_provider.g.dart';
 

lib/features/settings/api_settings_provider.dart

@@ -3,7 +3,7 @@
 import 'package:logging/logging.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:vaani/db/available_boxes.dart';
-import 'package:vaani/settings/models/api_settings.dart' as model;
+import 'package:vaani/features/settings/models/api_settings.dart' as model;
 import 'package:vaani/shared/extensions/obfuscation.dart';
 
 part 'api_settings_provider.g.dart';

lib/features/settings/app_settings_provider.dart

@@ -3,7 +3,7 @@
 import 'package:logging/logging.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:vaani/db/available_boxes.dart';
-import 'package:vaani/settings/models/app_settings.dart' as model;
+import 'package:vaani/features/settings/models/app_settings.dart' as model;
 
 part 'app_settings_provider.g.dart';
 

lib/features/settings/models/api_settings.dart

@@ -1,8 +1,8 @@
 // a freezed class to store the settings of the app
 
 import 'package:freezed_annotation/freezed_annotation.dart';
-import 'package:vaani/settings/models/audiobookshelf_server.dart';
+import 'package:vaani/features/settings/models/audiobookshelf_server.dart';
-import 'package:vaani/settings/models/authenticated_user.dart';
+import 'package:vaani/features/settings/models/authenticated_user.dart';
 
 part 'api_settings.freezed.dart';
 part 'api_settings.g.dart';

lib/features/settings/models/authenticated_user.dart

@@ -1,5 +1,5 @@
 import 'package:freezed_annotation/freezed_annotation.dart';
-import 'package:vaani/settings/models/audiobookshelf_server.dart';
+import 'package:vaani/features/settings/models/audiobookshelf_server.dart';
 
 part 'authenticated_user.freezed.dart';
 part 'authenticated_user.g.dart';

lib/features/settings/view/app_settings_page.dart

@@ -8,11 +8,11 @@ import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:vaani/generated/l10n.dart';
 import 'package:vaani/router/router.dart';
-import 'package:vaani/settings/app_settings_provider.dart';
+import 'package:vaani/features/settings/app_settings_provider.dart';
-import 'package:vaani/settings/models/app_settings.dart' as model;
+import 'package:vaani/features/settings/models/app_settings.dart' as model;
-import 'package:vaani/settings/view/buttons.dart';
+import 'package:vaani/features/settings/view/buttons.dart';
-import 'package:vaani/settings/view/simple_settings_page.dart';
+import 'package:vaani/features/settings/view/simple_settings_page.dart';
-import 'package:vaani/settings/view/widgets/navigation_with_switch_tile.dart';
+import 'package:vaani/features/settings/view/widgets/navigation_with_switch_tile.dart';
 
 class AppSettingsPage extends HookConsumerWidget {
   const AppSettingsPage({

lib/features/settings/view/auto_sleep_timer_settings_page.dart

@@ -2,8 +2,8 @@ import 'package:flutter/material.dart';
 import 'package:flutter_settings_ui/flutter_settings_ui.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:vaani/generated/l10n.dart';
-import 'package:vaani/settings/app_settings_provider.dart';
+import 'package:vaani/features/settings/app_settings_provider.dart';
-import 'package:vaani/settings/view/simple_settings_page.dart';
+import 'package:vaani/features/settings/view/simple_settings_page.dart';
 import 'package:vaani/shared/extensions/time_of_day.dart';
 
 class AutoSleepTimerSettingsPage extends HookConsumerWidget {

lib/features/settings/view/home_page_settings_page.dart

@@ -2,8 +2,8 @@ import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:flutter_settings_ui/flutter_settings_ui.dart';
 import 'package:vaani/generated/l10n.dart';
-import 'package:vaani/settings/app_settings_provider.dart';
+import 'package:vaani/features/settings/app_settings_provider.dart';
-import 'package:vaani/settings/view/simple_settings_page.dart'
+import 'package:vaani/features/settings/view/simple_settings_page.dart'
     show SimpleSettingsPage;
 
 class HomePageSettingsPage extends HookConsumerWidget {

lib/features/settings/view/notification_settings_page.dart

@@ -3,10 +3,10 @@ import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:flutter_settings_ui/flutter_settings_ui.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:vaani/generated/l10n.dart';
-import 'package:vaani/settings/app_settings_provider.dart';
+import 'package:vaani/features/settings/app_settings_provider.dart';
-import 'package:vaani/settings/models/app_settings.dart';
+import 'package:vaani/features/settings/models/app_settings.dart';
-import 'package:vaani/settings/view/buttons.dart';
+import 'package:vaani/features/settings/view/buttons.dart';
-import 'package:vaani/settings/view/simple_settings_page.dart';
+import 'package:vaani/features/settings/view/simple_settings_page.dart';
 import 'package:vaani/shared/extensions/enum.dart';
 
 class NotificationSettingsPage extends HookConsumerWidget {

lib/features/settings/view/player_settings_page.dart

@@ -4,9 +4,9 @@ import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:flutter_settings_ui/flutter_settings_ui.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:vaani/generated/l10n.dart';
-import 'package:vaani/settings/app_settings_provider.dart';
+import 'package:vaani/features/settings/app_settings_provider.dart';
-import 'package:vaani/settings/view/buttons.dart';
+import 'package:vaani/features/settings/view/buttons.dart';
-import 'package:vaani/settings/view/simple_settings_page.dart';
+import 'package:vaani/features/settings/view/simple_settings_page.dart';
 import 'package:vaani/shared/extensions/duration_format.dart';
 
 class PlayerSettingsPage extends HookConsumerWidget {

lib/features/settings/view/shake_detector_settings_page.dart

@@ -3,10 +3,10 @@ import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:flutter_settings_ui/flutter_settings_ui.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:vaani/generated/l10n.dart';
-import 'package:vaani/settings/app_settings_provider.dart';
+import 'package:vaani/features/settings/app_settings_provider.dart';
-import 'package:vaani/settings/models/app_settings.dart';
+import 'package:vaani/features/settings/models/app_settings.dart';
-import 'package:vaani/settings/view/buttons.dart';
+import 'package:vaani/features/settings/view/buttons.dart';
-import 'package:vaani/settings/view/simple_settings_page.dart';
+import 'package:vaani/features/settings/view/simple_settings_page.dart';
 import 'package:vaani/shared/extensions/enum.dart';
 
 class ShakeDetectorSettingsPage extends HookConsumerWidget {

lib/features/settings/view/theme_settings_page.dart

@@ -4,8 +4,8 @@ import 'package:flutter/material.dart';
 import 'package:flutter_settings_ui/flutter_settings_ui.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:vaani/generated/l10n.dart';
-import 'package:vaani/settings/app_settings_provider.dart';
+import 'package:vaani/features/settings/app_settings_provider.dart';
-import 'package:vaani/settings/view/simple_settings_page.dart';
+import 'package:vaani/features/settings/view/simple_settings_page.dart';
 
 class ThemeSettingsPage extends HookConsumerWidget {
   const ThemeSettingsPage({

lib/features/shake_detector/shake_detector.dart

@@ -3,7 +3,7 @@ import 'dart:math';
 
 import 'package:logging/logging.dart';
 import 'package:sensors_plus/sensors_plus.dart';
-import 'package:vaani/settings/models/app_settings.dart';
+import 'package:vaani/features/settings/models/app_settings.dart';
 
 final _logger = Logger('ShakeDetector');
 

lib/features/shake_detector/shake_detector_provider.dart

@@ -2,17 +2,17 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:just_audio/just_audio.dart';
 import 'package:logging/logging.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
-import 'package:vaani/features/player/providers/session_provider.dart';
+import 'package:vaani/features/player/providers/audiobook_player.dart';
 import 'package:vaani/features/sleep_timer/providers/sleep_timer_provider.dart'
     show sleepTimerProvider;
-import 'package:vaani/settings/app_settings_provider.dart'
+import 'package:vaani/features/settings/app_settings_provider.dart'
     show appSettingsProvider;
-import 'package:vaani/settings/models/app_settings.dart';
+import 'package:vaani/features/settings/models/app_settings.dart';
 import 'package:vibration/vibration.dart';
 
-import '../core/shake_detector.dart' as core;
+import 'shake_detector.dart' as core;
 
-part 'shake_detector.g.dart';
+part 'shake_detector_provider.g.dart';
 
 Logger _logger = Logger('ShakeDetector');
 

lib/features/shake_detector/shake_detector_provider.g.dart

@@ -1,6 +1,6 @@
 // GENERATED CODE - DO NOT MODIFY BY HAND
 
-part of 'shake_detector.dart';
+part of 'shake_detector_provider.dart';
 
 // **************************************************************************
 // RiverpodGenerator

lib/features/skip_start_end/core/skip_start_end.dart

@@ -1,6 +1,6 @@
 import 'dart:async';
 
-import 'package:vaani/features/player/core/audiobook_player_session.dart';
+import 'package:vaani/features/player/core/audiobook_player.dart';
 import 'package:vaani/shared/extensions/chapter.dart';
 import 'package:vaani/shared/utils/throttler.dart';
 

lib/features/skip_start_end/providers/skip_start_end_provider.dart

@@ -1,7 +1,7 @@
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:vaani/features/per_book_settings/providers/book_settings_provider.dart';
-import 'package:vaani/features/player/providers/session_provider.dart';
+import 'package:vaani/features/player/providers/audiobook_player.dart';
-import 'package:vaani/features/skip_start_end/skip_start_end.dart' as core;
+import 'package:vaani/features/skip_start_end/core/skip_start_end.dart' as core;
 
 part 'skip_start_end_provider.g.dart';
 

lib/features/skip_start_end/view/skip_start_end_button.dart

@@ -3,10 +3,9 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:icons_plus/icons_plus.dart';
 import 'package:vaani/features/per_book_settings/providers/book_settings_provider.dart';
 import 'package:vaani/features/player/providers/audiobook_player.dart';
-import 'package:vaani/features/player/providers/session_provider.dart';
 import 'package:vaani/features/player/view/player_expanded.dart';
 import 'package:vaani/generated/l10n.dart';
-import 'package:vaani/settings/view/notification_settings_page.dart';
+import 'package:vaani/features/settings/view/notification_settings_page.dart';
 
 class SkipChapterStartEndButton extends HookConsumerWidget {
   const SkipChapterStartEndButton({super.key});
@@ -74,7 +73,6 @@ class PlayerSkipChapterStartEnd extends HookConsumerWidget {
                       bookSettings.copyWith
                           .playerSettings(skipChapterStart: interval),
                     );
-                ref.read(audiobookPlayerProvider).setClip(start: interval);
               },
             ),
           ),

lib/features/sleep_timer/core/sleep_timer.dart

@@ -3,7 +3,6 @@ import 'dart:async';
 import 'package:flutter_animate/flutter_animate.dart';
 import 'package:just_audio/just_audio.dart';
 import 'package:logging/logging.dart';
-import 'package:vaani/features/player/core/audiobook_player.dart';
 
 /// this timer pauses the music player after a certain duration
 ///
@@ -33,7 +32,7 @@ class SleepTimer {
   }
 
   /// The player to be paused
-  final AudiobookPlayer player;
+  final AudioPlayer player;
 
   /// The timer that will pause the player
   Timer? timer;

lib/features/sleep_timer/providers/sleep_timer_provider.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:vaani/features/player/providers/audiobook_player.dart';
 import 'package:vaani/features/sleep_timer/core/sleep_timer.dart' as core;
-import 'package:vaani/settings/app_settings_provider.dart';
+import 'package:vaani/features/settings/app_settings_provider.dart';
 import 'package:vaani/shared/extensions/time_of_day.dart';
 
 part 'sleep_timer_provider.g.dart';
@@ -26,7 +26,7 @@ class SleepTimer extends _$SleepTimer {
 
     var sleepTimer = core.SleepTimer(
       duration: sleepTimerSettings.defaultDuration,
-      player: ref.watch(simpleAudiobookPlayerProvider),
+      player: ref.watch(playerProvider).player,
     );
     ref.onDispose(sleepTimer.dispose);
     return sleepTimer;
@@ -45,7 +45,7 @@ class SleepTimer extends _$SleepTimer {
     } else {
       final timer = core.SleepTimer(
         duration: resultingDuration,
-        player: ref.watch(simpleAudiobookPlayerProvider),
+        player: ref.watch(playerProvider).player,
       );
       ref.onDispose(timer.dispose);
       state = timer;

lib/features/sleep_timer/providers/sleep_timer_provider.g.dart

@@ -6,7 +6,7 @@ part of 'sleep_timer_provider.dart';
 // RiverpodGenerator
 // **************************************************************************
 
-String _$sleepTimerHash() => r'2679454a217d0630a833d730557ab4e4feac2e56';
+String _$sleepTimerHash() => r'daaaf63d599fb991e71a0da0ca1075fb46ccc6be';
 
 /// See also [SleepTimer].
 @ProviderFor(SleepTimer)

lib/features/sleep_timer/view/sleep_timer_button.dart

@@ -8,7 +8,7 @@ import 'package:vaani/features/sleep_timer/core/sleep_timer.dart';
 import 'package:vaani/features/sleep_timer/providers/sleep_timer_provider.dart'
     show sleepTimerProvider;
 import 'package:vaani/globals.dart';
-import 'package:vaani/settings/app_settings_provider.dart';
+import 'package:vaani/features/settings/app_settings_provider.dart';
 import 'package:vaani/shared/extensions/duration_format.dart';
 
 class SleepTimerButton extends HookConsumerWidget {

lib/features/you/view/server_manager.dart

@@ -14,9 +14,9 @@ import 'package:vaani/features/player/view/mini_player_bottom_padding.dart'
 import 'package:vaani/generated/l10n.dart';
 import 'package:vaani/globals.dart';
 import 'package:vaani/router/router.dart' show Routes;
-import 'package:vaani/settings/api_settings_provider.dart'
+import 'package:vaani/features/settings/api_settings_provider.dart'
     show apiSettingsProvider;
-import 'package:vaani/settings/models/models.dart' as model;
+import 'package:vaani/features/settings/models/models.dart' as model;
 import 'package:vaani/shared/extensions/obfuscation.dart' show ObfuscateSet;
 import 'package:vaani/shared/widgets/add_new_server.dart' show AddNewServer;