downloads and offline playback

lib/features/downloads/providers/download_manager.dart

@@ -0,0 +1,51 @@
+import 'package:background_downloader/background_downloader.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:shelfsdk/audiobookshelf_api.dart';
+import 'package:whispering_pages/api/api_provider.dart';
+import 'package:whispering_pages/features/downloads/core/download_manager.dart'
+    as core;
+import 'package:whispering_pages/settings/app_settings_provider.dart';
+
+part 'download_manager.g.dart';
+
+@Riverpod(keepAlive: true)
+class SimpleDownloadManager extends _$SimpleDownloadManager {
+  @override
+  core.AudiobookDownloadManager build() {
+    final api = ref.watch(authenticatedApiProvider);
+    final downloadSettings = ref.watch(appSettingsProvider).downloadSettings;
+
+    final manager = core.AudiobookDownloadManager(
+      baseUrl: api.baseUrl.toString(),
+      token: api.token!,
+      requiresWiFi: downloadSettings.requiresWiFi,
+      retries: downloadSettings.retries,
+      allowPause: downloadSettings.allowPause,
+    );
+    core.tq.maxConcurrent = downloadSettings.maxConcurrent;
+    core.tq.maxConcurrentByHost = downloadSettings.maxConcurrentByHost;
+    core.tq.maxConcurrentByGroup = downloadSettings.maxConcurrentByGroup;
+    ref.onDispose(() {
+      manager.dispose();
+    });
+
+    return manager;
+  }
+}
+
+@riverpod
+FutureOr<List<TaskRecord>> downloadHistory(
+  DownloadHistoryRef ref, {
+  String? group,
+}) async {
+  return await FileDownloader().database.allRecords(group: group);
+}
+
+@Riverpod(keepAlive: false)
+FutureOr<bool> downloadStatus(
+  DownloadStatusRef ref,
+  LibraryItemExpanded item,
+) async {
+  final manager = ref.read(simpleDownloadManagerProvider);
+  return manager.isItemDownloaded(item);
+}

lib/features/downloads/providers/download_manager.g.dart

@@ -0,0 +1,306 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'download_manager.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$downloadHistoryHash() => r'76c449e8abfa61d57566991686f534a06dc7fef7';
+
+/// Copied from Dart SDK
+class _SystemHash {
+  _SystemHash._();
+
+  static int combine(int hash, int value) {
+    // ignore: parameter_assignments
+    hash = 0x1fffffff & (hash + value);
+    // ignore: parameter_assignments
+    hash = 0x1fffffff & (hash + ((0x0007ffff & hash) << 10));
+    return hash ^ (hash >> 6);
+  }
+
+  static int finish(int hash) {
+    // ignore: parameter_assignments
+    hash = 0x1fffffff & (hash + ((0x03ffffff & hash) << 3));
+    // ignore: parameter_assignments
+    hash = hash ^ (hash >> 11);
+    return 0x1fffffff & (hash + ((0x00003fff & hash) << 15));
+  }
+}
+
+/// See also [downloadHistory].
+@ProviderFor(downloadHistory)
+const downloadHistoryProvider = DownloadHistoryFamily();
+
+/// See also [downloadHistory].
+class DownloadHistoryFamily extends Family<AsyncValue<List<TaskRecord>>> {
+  /// See also [downloadHistory].
+  const DownloadHistoryFamily();
+
+  /// See also [downloadHistory].
+  DownloadHistoryProvider call({
+    String? group,
+  }) {
+    return DownloadHistoryProvider(
+      group: group,
+    );
+  }
+
+  @override
+  DownloadHistoryProvider getProviderOverride(
+    covariant DownloadHistoryProvider provider,
+  ) {
+    return call(
+      group: provider.group,
+    );
+  }
+
+  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'downloadHistoryProvider';
+}
+
+/// See also [downloadHistory].
+class DownloadHistoryProvider
+    extends AutoDisposeFutureProvider<List<TaskRecord>> {
+  /// See also [downloadHistory].
+  DownloadHistoryProvider({
+    String? group,
+  }) : this._internal(
+          (ref) => downloadHistory(
+            ref as DownloadHistoryRef,
+            group: group,
+          ),
+          from: downloadHistoryProvider,
+          name: r'downloadHistoryProvider',
+          debugGetCreateSourceHash:
+              const bool.fromEnvironment('dart.vm.product')
+                  ? null
+                  : _$downloadHistoryHash,
+          dependencies: DownloadHistoryFamily._dependencies,
+          allTransitiveDependencies:
+              DownloadHistoryFamily._allTransitiveDependencies,
+          group: group,
+        );
+
+  DownloadHistoryProvider._internal(
+    super._createNotifier, {
+    required super.name,
+    required super.dependencies,
+    required super.allTransitiveDependencies,
+    required super.debugGetCreateSourceHash,
+    required super.from,
+    required this.group,
+  }) : super.internal();
+
+  final String? group;
+
+  @override
+  Override overrideWith(
+    FutureOr<List<TaskRecord>> Function(DownloadHistoryRef provider) create,
+  ) {
+    return ProviderOverride(
+      origin: this,
+      override: DownloadHistoryProvider._internal(
+        (ref) => create(ref as DownloadHistoryRef),
+        from: from,
+        name: null,
+        dependencies: null,
+        allTransitiveDependencies: null,
+        debugGetCreateSourceHash: null,
+        group: group,
+      ),
+    );
+  }
+
+  @override
+  AutoDisposeFutureProviderElement<List<TaskRecord>> createElement() {
+    return _DownloadHistoryProviderElement(this);
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return other is DownloadHistoryProvider && other.group == group;
+  }
+
+  @override
+  int get hashCode {
+    var hash = _SystemHash.combine(0, runtimeType.hashCode);
+    hash = _SystemHash.combine(hash, group.hashCode);
+
+    return _SystemHash.finish(hash);
+  }
+}
+
+mixin DownloadHistoryRef on AutoDisposeFutureProviderRef<List<TaskRecord>> {
+  /// The parameter `group` of this provider.
+  String? get group;
+}
+
+class _DownloadHistoryProviderElement
+    extends AutoDisposeFutureProviderElement<List<TaskRecord>>
+    with DownloadHistoryRef {
+  _DownloadHistoryProviderElement(super.provider);
+
+  @override
+  String? get group => (origin as DownloadHistoryProvider).group;
+}
+
+String _$downloadStatusHash() => r'f37b4678d3c2a7c6e985b0149d72ea0f9b1b42ca';
+
+/// See also [downloadStatus].
+@ProviderFor(downloadStatus)
+const downloadStatusProvider = DownloadStatusFamily();
+
+/// See also [downloadStatus].
+class DownloadStatusFamily extends Family<AsyncValue<bool>> {
+  /// See also [downloadStatus].
+  const DownloadStatusFamily();
+
+  /// See also [downloadStatus].
+  DownloadStatusProvider call(
+    LibraryItemExpanded item,
+  ) {
+    return DownloadStatusProvider(
+      item,
+    );
+  }
+
+  @override
+  DownloadStatusProvider getProviderOverride(
+    covariant DownloadStatusProvider provider,
+  ) {
+    return call(
+      provider.item,
+    );
+  }
+
+  static const Iterable<ProviderOrFamily>? _dependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get dependencies => _dependencies;
+
+  static const Iterable<ProviderOrFamily>? _allTransitiveDependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get allTransitiveDependencies =>
+      _allTransitiveDependencies;
+
+  @override
+  String? get name => r'downloadStatusProvider';
+}
+
+/// See also [downloadStatus].
+class DownloadStatusProvider extends AutoDisposeFutureProvider<bool> {
+  /// See also [downloadStatus].
+  DownloadStatusProvider(
+    LibraryItemExpanded item,
+  ) : this._internal(
+          (ref) => downloadStatus(
+            ref as DownloadStatusRef,
+            item,
+          ),
+          from: downloadStatusProvider,
+          name: r'downloadStatusProvider',
+          debugGetCreateSourceHash:
+              const bool.fromEnvironment('dart.vm.product')
+                  ? null
+                  : _$downloadStatusHash,
+          dependencies: DownloadStatusFamily._dependencies,
+          allTransitiveDependencies:
+              DownloadStatusFamily._allTransitiveDependencies,
+          item: item,
+        );
+
+  DownloadStatusProvider._internal(
+    super._createNotifier, {
+    required super.name,
+    required super.dependencies,
+    required super.allTransitiveDependencies,
+    required super.debugGetCreateSourceHash,
+    required super.from,
+    required this.item,
+  }) : super.internal();
+
+  final LibraryItemExpanded item;
+
+  @override
+  Override overrideWith(
+    FutureOr<bool> Function(DownloadStatusRef provider) create,
+  ) {
+    return ProviderOverride(
+      origin: this,
+      override: DownloadStatusProvider._internal(
+        (ref) => create(ref as DownloadStatusRef),
+        from: from,
+        name: null,
+        dependencies: null,
+        allTransitiveDependencies: null,
+        debugGetCreateSourceHash: null,
+        item: item,
+      ),
+    );
+  }
+
+  @override
+  AutoDisposeFutureProviderElement<bool> createElement() {
+    return _DownloadStatusProviderElement(this);
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return other is DownloadStatusProvider && other.item == item;
+  }
+
+  @override
+  int get hashCode {
+    var hash = _SystemHash.combine(0, runtimeType.hashCode);
+    hash = _SystemHash.combine(hash, item.hashCode);
+
+    return _SystemHash.finish(hash);
+  }
+}
+
+mixin DownloadStatusRef on AutoDisposeFutureProviderRef<bool> {
+  /// The parameter `item` of this provider.
+  LibraryItemExpanded get item;
+}
+
+class _DownloadStatusProviderElement
+    extends AutoDisposeFutureProviderElement<bool> with DownloadStatusRef {
+  _DownloadStatusProviderElement(super.provider);
+
+  @override
+  LibraryItemExpanded get item => (origin as DownloadStatusProvider).item;
+}
+
+String _$simpleDownloadManagerHash() =>
+    r'cec95717c86e422f88f78aa014d29e800e5a2089';
+
+/// See also [SimpleDownloadManager].
+@ProviderFor(SimpleDownloadManager)
+final simpleDownloadManagerProvider = NotifierProvider<SimpleDownloadManager,
+    core.AudiobookDownloadManager>.internal(
+  SimpleDownloadManager.new,
+  name: r'simpleDownloadManagerProvider',
+  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
+      ? null
+      : _$simpleDownloadManagerHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+typedef _$SimpleDownloadManager = Notifier<core.AudiobookDownloadManager>;
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member