edde746
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import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../focus/key_event_utils.dart';
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import '../media/ids.dart';
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import '../media/media_server_client.dart';
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import '../profiles/active_profile_provider.dart';
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import '../providers/companion_remote_provider.dart';
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import '../providers/discover_provider.dart';
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import '../providers/hidden_libraries_provider.dart';
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import '../providers/libraries_provider.dart';
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import '../providers/multi_server_provider.dart';
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import '../providers/playback_state_provider.dart';
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import '../providers/trakt_account_provider.dart';
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import '../providers/trackers_provider.dart';
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import '../providers/watch_state_store.dart';
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import '../screens/main_screen.dart';
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import '../services/storage_service.dart';
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import '../utils/app_logger.dart';
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import '../watch_together/providers/watch_together_provider.dart';
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import 'profile_navigation_scope.dart';
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/// Root route for an active profile session.
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///
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/// The root app navigator owns setup/auth/profile-picking. This route owns the
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/// profile-scoped provider tree and a nested navigator for all content routes.
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/// Changing the active profile changes the keyed boundary below, disposing the
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/// old nested navigator, MainScreen, tab state, and profile-scoped providers.
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///
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/// Keep profile-owned routes, dialogs, sheets, and virtual keyboards on the
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/// nearest navigator from this subtree. Keep setup/auth/PIN/profile-picker flows
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/// on the root navigator so they survive this subtree being replaced.
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class ProfileSessionScreen extends StatefulWidget {
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const ProfileSessionScreen({super.key, this.isOfflineMode = false, this.initialPromptHandled = false})
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: profileShellBuilder = null;
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@visibleForTesting
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const ProfileSessionScreen.forTesting({
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super.key,
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this.isOfflineMode = false,
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this.initialPromptHandled = false,
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required this.profileShellBuilder,
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});
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final bool isOfflineMode;
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final bool initialPromptHandled;
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final WidgetBuilder? profileShellBuilder;
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@override
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State<ProfileSessionScreen> createState() => _ProfileSessionScreenState();
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}
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class _ProfileSessionScreenState extends State<ProfileSessionScreen> {
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// Profile changes remount the inner session, but the root route survives.
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// Treat the initial launch/profile prompt as handled after the first session
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// frame so switching profiles from the root picker does not immediately open
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// another required-selection picker underneath it. Flipped via a post-frame
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// callback rather than during build to avoid mutating state mid-build.
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bool _hasBuiltSession = false;
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@override
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void initState() {
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super.initState();
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (mounted) _hasBuiltSession = true;
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});
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}
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@override
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Widget build(BuildContext context) {
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return Consumer<ActiveProfileProvider>(
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builder: (context, activeProfile, _) {
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final activeId = activeProfile.activeId;
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final initialPromptHandled = widget.initialPromptHandled || _hasBuiltSession;
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return KeyedSubtree(
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key: ValueKey<String?>('profile-session:$activeId'),
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child: MultiProvider(
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providers: [
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ChangeNotifierProxyProvider<MultiServerProvider, WatchStateStore>(
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create: (_) => WatchStateStore(),
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update: (_, multiServer, previous) {
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final provider = previous ?? WatchStateStore();
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provider.setActiveProfileId(activeId);
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provider.setActiveClientScopesByServer({
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for (final serverId in multiServer.serverManager.serverIds)
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serverId: multiServer.serverManager.getClient(ServerId(serverId))?.cacheServerId,
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});
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return provider;
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},
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),
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ChangeNotifierProvider(
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create: (context) {
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final provider = TraktAccountProvider();
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unawaited(
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provider.onActiveProfileChanged(activeId).catchError((Object e, StackTrace s) {
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appLogger.w('Trakt profile hydrate failed', error: e, stackTrace: s);
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}),
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);
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return provider;
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},
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),
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ChangeNotifierProvider(
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create: (context) {
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final provider = TrackersProvider();
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unawaited(
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provider.onActiveProfileChanged(activeId).catchError((Object e, StackTrace s) {
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appLogger.w('Trackers profile hydrate failed', error: e, stackTrace: s);
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}),
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);
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return provider;
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},
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),
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ChangeNotifierProvider(
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create: (context) => HiddenLibrariesProvider(storageService: context.read<StorageService>()),
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lazy: true,
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),
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ChangeNotifierProvider(
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create: (context) => LibrariesProvider(
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storageService: context.read<StorageService>(),
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multiServer: context.read<MultiServerProvider>(),
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),
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),
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ChangeNotifierProvider(
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create: (context) {
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final activeProfile = context.read<ActiveProfileProvider>();
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return DiscoverProvider(
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context.read<MultiServerProvider>(),
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context.read<HiddenLibrariesProvider>(),
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context.read<LibrariesProvider>(),
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isProfileBinding: () => activeProfile.isBinding,
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);
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},
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),
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ChangeNotifierProvider(create: (context) => PlaybackStateProvider()),
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ChangeNotifierProvider(create: (context) => WatchTogetherProvider()),
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ChangeNotifierProvider(create: (context) => CompanionRemoteProvider()),
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],
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child: _ProfileSessionNavigator(
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isOfflineMode: widget.isOfflineMode,
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initialPromptHandled: initialPromptHandled,
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profileShellBuilder: widget.profileShellBuilder,
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),
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),
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);
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},
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);
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}
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}
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class _ProfileSessionNavigator extends StatefulWidget {
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const _ProfileSessionNavigator({
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required this.isOfflineMode,
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required this.initialPromptHandled,
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required this.profileShellBuilder,
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});
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final bool isOfflineMode;
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final bool initialPromptHandled;
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final WidgetBuilder? profileShellBuilder;
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@override
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State<_ProfileSessionNavigator> createState() => _ProfileSessionNavigatorState();
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}
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class _ProfileSessionNavigatorState extends State<_ProfileSessionNavigator> {
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final _navigatorKey = GlobalKey<NavigatorState>();
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final _mainScaffoldMessengerKey = GlobalKey<ScaffoldMessengerState>();
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final _routeObserver = RouteObserver<PageRoute<dynamic>>();
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@override
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void initState() {
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super.initState();
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profileNavigationRegistry.attachNavigator(_navigatorKey);
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profileNavigationRegistry.attachMainScaffoldMessenger(_mainScaffoldMessengerKey);
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}
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@override
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void dispose() {
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profileNavigationRegistry.detachNavigator(_navigatorKey);
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profileNavigationRegistry.detachMainScaffoldMessenger(_mainScaffoldMessengerKey);
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return ProfileNavigationScope(
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navigatorKey: _navigatorKey,
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routeObserver: _routeObserver,
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mainScaffoldMessengerKey: _mainScaffoldMessengerKey,
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child: PopScope(
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canPop: false,
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onPopInvokedWithResult: (didPop, _) {
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if (didPop) return;
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unawaited(_navigatorKey.currentState?.maybePop());
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},
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child: Navigator(
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key: _navigatorKey,
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observers: [_routeObserver, BackKeySuppressorObserver()],
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onGenerateRoute: _onGenerateRoute,
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),
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),
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);
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}
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Route<dynamic> _onGenerateRoute(RouteSettings settings) {
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// This navigator's initial route is the profile shell. Content routes are
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// pushed imperatively from inside the shell, so named routes belong to the
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// root navigator unless this method is expanded intentionally.
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final routeName = settings.name;
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if (routeName != null && routeName != Navigator.defaultRouteName) {
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throw FlutterError('ProfileSessionNavigator does not handle named route "$routeName".');
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}
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return MaterialPageRoute<void>(
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settings: settings,
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builder: (context) =>
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widget.profileShellBuilder?.call(context) ??
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MainScreen(isOfflineMode: widget.isOfflineMode, initialPromptHandled: widget.initialPromptHandled),
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);
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}
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}
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