Initial commit

2026-07-14 11:11:36 +08:00
commit 656499cf94
604 changed files with 119518 additions and 0 deletions
@@ -0,0 +1,179 @@
+import 'dart:io';
+import 'dart:ui' as ui;
+
+import 'package:flutter/services.dart';
+import 'package:flutter/widgets.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
+
+import '../../shared/utils/app_logger.dart';
+import 'playlist/cross_server_playlist.dart';
+import 'playlist/pending_cross_server_sequence_provider.dart';
+
+
+class PlayerExitResult {
+  final int? positionTicks;
+  final String serverId;
+  final String itemId;
+  final String? mediaSourceId;
+
+  const PlayerExitResult({
+    required this.positionTicks,
+    required this.serverId,
+    required this.itemId,
+    required this.mediaSourceId,
+  });
+}
+
+
+class DirectStreamLaunchData {
+  final String url;
+  final Map<String, String> headers;
+  final String title;
+  final int? durationSeconds;
+  final String? seriesName;
+  final int? episode;
+
+  const DirectStreamLaunchData({
+    required this.url,
+    this.headers = const <String, String>{},
+    required this.title,
+    this.durationSeconds,
+    this.seriesName,
+    this.episode,
+  });
+}
+
+class PlayerLauncher {
+  static const _tag = 'PlayerLauncher';
+
+
+  static Future<PlayerExitResult?> launch({
+    required BuildContext context,
+    required String itemId,
+    String? serverId,
+    String? mediaSourceId,
+    int preferredSubtitleStreamIndex = -1,
+    int? preferredAudioStreamIndex,
+    int? startPositionTicks,
+    bool fromStart = false,
+    String? backdropUrl,
+    WidgetRef? ref,
+    List<CrossServerPlaylistEntry>? crossServerSequence,
+    DirectStreamLaunchData? directStream,
+  }) async {
+    if (crossServerSequence != null && crossServerSequence.isNotEmpty) {
+      assert(
+        ref != null,
+        'PlayerLauncher.launch: ref is required when crossServerSequence is provided',
+      );
+      ref!.read(pendingCrossServerSequenceProvider.notifier).state =
+          List.unmodifiable(crossServerSequence);
+    }
+    AppLogger.debug(
+      _tag,
+      'launch serverId=$serverId itemId=$itemId mediaSourceId=$mediaSourceId '
+      'subtitleIndex=$preferredSubtitleStreamIndex '
+      'audioIndex=$preferredAudioStreamIndex '
+      'startPositionTicks=$startPositionTicks '
+      'fromStart=$fromStart '
+      'hasBackdrop=${backdropUrl?.isNotEmpty ?? false} '
+      'directStream=${directStream != null} '
+      'crossServerSequence=${crossServerSequence?.length ?? 0}',
+    );
+
+    final queryParams = <String, String>{};
+    if (serverId != null && serverId.isNotEmpty) {
+      queryParams['serverId'] = serverId;
+    }
+    if (mediaSourceId != null) queryParams['mediaSourceId'] = mediaSourceId;
+    if (backdropUrl != null && backdropUrl.isNotEmpty) {
+      queryParams['backdropUrl'] = backdropUrl;
+    }
+    queryParams['subtitleIndex'] = '$preferredSubtitleStreamIndex';
+    if (preferredAudioStreamIndex != null) {
+      queryParams['audioIndex'] = '$preferredAudioStreamIndex';
+    }
+    if (fromStart) {
+      queryParams['fromStart'] = '1';
+    } else if (startPositionTicks != null && startPositionTicks > 0) {
+      queryParams['startPositionTicks'] = '$startPositionTicks';
+    }
+    final uri = Uri(
+      path: '/player/$itemId',
+      queryParameters: queryParams.isNotEmpty ? queryParams : null,
+    );
+    AppLogger.debug(_tag, 'navigating to: ${uri.toString()}');
+
+    OverlayEntry? androidLaunchCover;
+    void removeAndroidLaunchCover() {
+      final launchCover = androidLaunchCover;
+      androidLaunchCover = null;
+      launchCover?.remove();
+    }
+
+    try {
+      if (Platform.isAndroid) {
+        final playerView = View.of(context);
+        androidLaunchCover = _insertAndroidLaunchCover(context);
+        if (androidLaunchCover != null) {
+          await WidgetsBinding.instance.endOfFrame;
+          if (!context.mounted) return null;
+        }
+
+        await SystemChrome.setPreferredOrientations(const <DeviceOrientation>[
+          DeviceOrientation.landscapeLeft,
+          DeviceOrientation.landscapeRight,
+        ]);
+        if (!context.mounted) return null;
+
+        await _waitForAndroidLandscape(playerView);
+        if (!context.mounted) return null;
+      }
+
+      final playerResult = context.push<PlayerExitResult>(
+        uri.toString(),
+        extra: directStream,
+      );
+      if (androidLaunchCover != null) {
+        await WidgetsBinding.instance.endOfFrame;
+        removeAndroidLaunchCover();
+      }
+      return await playerResult;
+    } finally {
+      removeAndroidLaunchCover();
+      if (Platform.isAndroid) {
+        await SystemChrome.setPreferredOrientations(
+          const <DeviceOrientation>[],
+        );
+      }
+    }
+  }
+
+  static OverlayEntry? _insertAndroidLaunchCover(BuildContext context) {
+    final overlay = Overlay.maybeOf(context, rootOverlay: true);
+    if (overlay == null) return null;
+
+    final launchCover = OverlayEntry(
+      builder: (context) => const Positioned.fill(
+        child: IgnorePointer(child: ColoredBox(color: Color(0xFF08090C))),
+      ),
+    );
+    overlay.insert(launchCover);
+    return launchCover;
+  }
+
+  static Future<void> _waitForAndroidLandscape(
+    ui.FlutterView playerView,
+  ) async {
+    const pollInterval = Duration(milliseconds: 16);
+    final deadline = DateTime.now().add(const Duration(milliseconds: 500));
+
+    while (true) {
+      final windowSize = playerView.physicalSize;
+      if (windowSize.width > windowSize.height) return;
+      if (DateTime.now().isAfter(deadline)) return;
+      await Future<void>.delayed(pollInterval);
+    }
+  }
+}