Merge pull request #36 from R0m1k3/antigravity

feat: add core server with REST API, Xtream proxy, streaming, and wat…

bin/server.dart

@@ -406,47 +406,77 @@ Handler _createStreamHandler() {
       // Transcode to H.264/AAC for browser compatibility (HEVC not supported in Chrome)
       // Using fast preset for lower CPU usage
       // Added resilience flags for corrupted/discontinuous streams
-      final process = await Process.start('ffmpeg', [
+      //
+      // Check if this is a VOD (file) or live stream
+      final isVod = streamId.startsWith('vod_');
+      
+      final ffmpegArgs = <String>[
         '-y',  // Overwrite output files
         '-loglevel', 'warning',  // Reduce verbose output
         '-err_detect', 'ignore_err',  // Ignore decoding errors
-        '-fflags', '+genpts+discardcorrupt+igndts',  // Generate PTS, discard corrupt frames, ignore DTS
-        '-flags', 'low_delay',  // Low delay mode
-        '-analyzeduration', '2000000',  // Limit analysis time (2 seconds)
-        '-probesize', '1000000',  // Limit probe size (1MB)
+        '-fflags', '+genpts+discardcorrupt',  // Generate PTS, discard corrupt frames
+        '-analyzeduration', isVod ? '10000000' : '2000000',  // 10s for VOD, 2s for live
+        '-probesize', isVod ? '5000000' : '1000000',  // 5MB for VOD, 1MB for live
         '-user_agent', 'VLC/3.0.18 LibVLC/3.0.18',
         '-headers', 'Accept: */*\r\nConnection: keep-alive\r\n',
-        '-reconnect', '1',
-        '-reconnect_streamed', '1',
-        '-reconnect_delay_max', '5',
-        '-reconnect_on_network_error', '1',  // Reconnect on network errors
-        '-reconnect_on_http_error', '4xx,5xx',  // Reconnect on HTTP errors
+      ];
+      
+      // Add reconnect flags only for live streams (not VOD)
+      if (!isVod) {
+        ffmpegArgs.addAll([
+          '-reconnect', '1',
+          '-reconnect_streamed', '1',
+          '-reconnect_delay_max', '5',
+          '-reconnect_on_network_error', '1',
+          '-reconnect_on_http_error', '4xx,5xx',
+        ]);
+      }
+      
+      ffmpegArgs.addAll([
         '-i', iptvUrl,
         // Video: transcode to H.264 for browser compatibility
         '-c:v', 'libx264',
         '-preset', 'ultrafast',  // Fastest encoding (less CPU)
-        '-tune', 'zerolatency',  // Low latency for live streaming
         '-profile:v', 'baseline',  // Most compatible H.264 profile
-        '-level', '3.0',
+        '-level', '3.1',
+        '-pix_fmt', 'yuv420p',  // Required for browser compatibility
         '-b:v', '2500k',  // 2.5 Mbps video bitrate
         '-maxrate', '3000k',
         '-bufsize', '6000k',
-        '-vsync', 'passthrough',  // Pass through timestamps as-is (fixes discontinuity)
+      ]);
+      
+      // Add latency flags only for live streams
+      if (!isVod) {
+        ffmpegArgs.addAll([
+          '-tune', 'zerolatency',  // Low latency for live streaming
+          '-vsync', 'passthrough',  // Pass through timestamps as-is
+        ]);
+      } else {
+        ffmpegArgs.addAll([
+          '-vsync', 'cfr',  // Constant frame rate for VOD
+          '-g', '48',  // Keyframe every 2 seconds at 24fps
+          '-keyint_min', '48',
+        ]);
+      }
+      
+      ffmpegArgs.addAll([
         '-avoid_negative_ts', 'make_zero',  // Handle negative timestamps
         // Audio: transcode to AAC
         '-c:a', 'aac',
         '-b:a', '128k',
         '-ar', '44100',
-        '-async', '1',  // Audio sync (stretch/compression allowed)
+        '-ac', '2',  // Force stereo
         // HLS output settings
         '-f', 'hls',
-        '-hls_time', '2',  // 2 second segments
-        '-hls_list_size', '5',  // Keep only last 5 segments
-        '-hls_flags', 'delete_segments+append_list+omit_endlist',
+        '-hls_time', isVod ? '4' : '2',  // 4 second segments for VOD, 2 for live
+        '-hls_list_size', isVod ? '0' : '5',  // Keep all segments for VOD, last 5 for live
+        '-hls_flags', isVod ? 'independent_segments' : 'delete_segments+append_list+omit_endlist',
         '-hls_segment_filename', '${outputDir.path}/segment_%d.ts',
         outputPath,
       ]);
 
+      final process = await Process.start('ffmpeg', ffmpegArgs);
+
       _activeStreams[streamId] = process;
 
       // Collect FFmpeg stderr for error reporting

lib/features/iptv/providers/watch_history_provider.dart

@@ -0,0 +1,157 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'dart:convert';
+
+/// Watch history state - tracks which content has been watched
+class WatchHistory {
+  /// Set of watched movie IDs
+  final Set<String> watchedMovies;
+  
+  /// Set of watched episode IDs (format: seriesId_seasonNum_episodeNum)
+  final Set<String> watchedEpisodes;
+
+  const WatchHistory({
+    this.watchedMovies = const {},
+    this.watchedEpisodes = const {},
+  });
+
+  WatchHistory copyWith({
+    Set<String>? watchedMovies,
+    Set<String>? watchedEpisodes,
+  }) {
+    return WatchHistory(
+      watchedMovies: watchedMovies ?? this.watchedMovies,
+      watchedEpisodes: watchedEpisodes ?? this.watchedEpisodes,
+    );
+  }
+
+  /// Check if a movie has been watched
+  bool isMovieWatched(String movieId) => watchedMovies.contains(movieId);
+
+  /// Check if an episode has been watched
+  bool isEpisodeWatched(String episodeId) => watchedEpisodes.contains(episodeId);
+  
+  /// Generate episode key
+  static String episodeKey(int seriesId, int seasonNum, int episodeNum) {
+    return '${seriesId}_${seasonNum}_$episodeNum';
+  }
+}
+
+/// Watch history notifier with persistence
+class WatchHistoryNotifier extends StateNotifier<WatchHistory> {
+  static const String _moviesKey = 'watch_history_movies';
+  static const String _episodesKey = 'watch_history_episodes';
+  
+  SharedPreferences? _prefs;
+  bool _initialized = false;
+
+  WatchHistoryNotifier() : super(const WatchHistory()) {
+    _loadHistory();
+  }
+
+  Future<void> _loadHistory() async {
+    if (_initialized) return;
+    
+    try {
+      _prefs = await SharedPreferences.getInstance();
+      
+      final moviesJson = _prefs?.getString(_moviesKey);
+      final episodesJson = _prefs?.getString(_episodesKey);
+      
+      final movies = moviesJson != null
+          ? Set<String>.from(jsonDecode(moviesJson) as List)
+          : <String>{};
+      
+      final episodes = episodesJson != null
+          ? Set<String>.from(jsonDecode(episodesJson) as List)
+          : <String>{};
+      
+      state = WatchHistory(
+        watchedMovies: movies,
+        watchedEpisodes: episodes,
+      );
+      
+      _initialized = true;
+      print('Watch history loaded: ${movies.length} movies, ${episodes.length} episodes');
+    } catch (e) {
+      print('Error loading watch history: $e');
+    }
+  }
+
+  Future<void> _saveMovies() async {
+    try {
+      _prefs ??= await SharedPreferences.getInstance();
+      await _prefs?.setString(_moviesKey, jsonEncode(state.watchedMovies.toList()));
+    } catch (e) {
+      print('Error saving movie watch history: $e');
+    }
+  }
+
+  Future<void> _saveEpisodes() async {
+    try {
+      _prefs ??= await SharedPreferences.getInstance();
+      await _prefs?.setString(_episodesKey, jsonEncode(state.watchedEpisodes.toList()));
+    } catch (e) {
+      print('Error saving episode watch history: $e');
+    }
+  }
+
+  /// Mark a movie as watched
+  void markMovieWatched(String movieId) {
+    final newSet = Set<String>.from(state.watchedMovies)..add(movieId);
+    state = state.copyWith(watchedMovies: newSet);
+    _saveMovies();
+  }
+
+  /// Mark a movie as unwatched
+  void markMovieUnwatched(String movieId) {
+    final newSet = Set<String>.from(state.watchedMovies)..remove(movieId);
+    state = state.copyWith(watchedMovies: newSet);
+    _saveMovies();
+  }
+
+  /// Toggle movie watched status
+  void toggleMovieWatched(String movieId) {
+    if (state.isMovieWatched(movieId)) {
+      markMovieUnwatched(movieId);
+    } else {
+      markMovieWatched(movieId);
+    }
+  }
+
+  /// Mark an episode as watched
+  void markEpisodeWatched(String episodeKey) {
+    final newSet = Set<String>.from(state.watchedEpisodes)..add(episodeKey);
+    state = state.copyWith(watchedEpisodes: newSet);
+    _saveEpisodes();
+  }
+
+  /// Mark an episode as unwatched
+  void markEpisodeUnwatched(String episodeKey) {
+    final newSet = Set<String>.from(state.watchedEpisodes)..remove(episodeKey);
+    state = state.copyWith(watchedEpisodes: newSet);
+    _saveEpisodes();
+  }
+
+  /// Toggle episode watched status
+  void toggleEpisodeWatched(String episodeKey) {
+    if (state.isEpisodeWatched(episodeKey)) {
+      markEpisodeUnwatched(episodeKey);
+    } else {
+      markEpisodeWatched(episodeKey);
+    }
+  }
+
+  /// Clear all watch history
+  void clearAll() {
+    state = const WatchHistory();
+    _saveMovies();
+    _saveEpisodes();
+  }
+}
+
+/// Provider for watch history
+final watchHistoryProvider =
+    StateNotifierProvider<WatchHistoryNotifier, WatchHistory>((ref) {
+  return WatchHistoryNotifier();
+});

lib/features/iptv/screens/series_detail_screen.dart

@@ -5,6 +5,7 @@ import 'package:google_fonts/google_fonts.dart';
 import '../../../core/models/playlist_config.dart';
 import '../models/xtream_models.dart';
 import '../providers/xtream_provider.dart';
+import '../providers/watch_history_provider.dart';
 import 'player_screen.dart';
 
 /// Series detail screen showing seasons and episodes
@@ -241,11 +242,22 @@ class _SeriesDetailScreenState extends ConsumerState<SeriesDetailScreen> {
   }
 
   Widget _buildEpisodeTile(Episode episode) {
+    final watchHistory = ref.watch(watchHistoryProvider);
+    final episodeKey = WatchHistory.episodeKey(
+      widget.series.seriesId,
+      _selectedSeason,
+      episode.episodeNum,
+    );
+    final isWatched = watchHistory.isEpisodeWatched(episodeKey);
+
     return Card(
       color: Colors.grey.shade800,
       margin: const EdgeInsets.only(bottom: 8),
       child: InkWell(
         onTap: () {
+          // Mark as watched when playing
+          ref.read(watchHistoryProvider.notifier).markEpisodeWatched(episodeKey);
+          
           Navigator.push(
             context,
             MaterialPageRoute(
@@ -259,6 +271,10 @@ class _SeriesDetailScreenState extends ConsumerState<SeriesDetailScreen> {
             ),
           );
         },
+        onLongPress: () {
+          // Toggle watched on long press
+          ref.read(watchHistoryProvider.notifier).toggleEpisodeWatched(episodeKey);
+        },
         borderRadius: BorderRadius.circular(8),
         child: Padding(
           padding: const EdgeInsets.all(12),
@@ -269,18 +285,20 @@ class _SeriesDetailScreenState extends ConsumerState<SeriesDetailScreen> {
                 width: 40,
                 height: 40,
                 decoration: BoxDecoration(
-                  color: Colors.blue.shade700,
+                  color: isWatched ? Colors.green : Colors.blue.shade700,
                   borderRadius: BorderRadius.circular(8),
                 ),
                 child: Center(
-                  child: Text(
-                    '${episode.episodeNum}',
-                    style: GoogleFonts.roboto(
-                      fontSize: 16,
-                      fontWeight: FontWeight.bold,
-                      color: Colors.white,
-                    ),
-                  ),
+                  child: isWatched
+                      ? const Icon(Icons.check, color: Colors.white, size: 20)
+                      : Text(
+                          '${episode.episodeNum}',
+                          style: GoogleFonts.roboto(
+                            fontSize: 16,
+                            fontWeight: FontWeight.bold,
+                            color: Colors.white,
+                          ),
+                        ),
                 ),
               ),
               const SizedBox(width: 12),
@@ -295,7 +313,7 @@ class _SeriesDetailScreenState extends ConsumerState<SeriesDetailScreen> {
                       style: GoogleFonts.roboto(
                         fontSize: 14,
                         fontWeight: FontWeight.w500,
-                        color: Colors.white,
+                        color: isWatched ? Colors.white54 : Colors.white,
                       ),
                       maxLines: 1,
                       overflow: TextOverflow.ellipsis,
@@ -313,7 +331,11 @@ class _SeriesDetailScreenState extends ConsumerState<SeriesDetailScreen> {
               ),
               
               // Play icon
-              const Icon(Icons.play_circle_outline, color: Colors.white70, size: 28),
+              Icon(
+                isWatched ? Icons.replay : Icons.play_circle_outline,
+                color: Colors.white70,
+                size: 28,
+              ),
             ],
           ),
         ),

lib/features/iptv/widgets/movies_tab.dart

@@ -6,6 +6,7 @@ import '../../../core/models/playlist_config.dart';
 import '../models/xtream_models.dart';
 import '../providers/xtream_provider.dart';
 import '../providers/settings_provider.dart';
+import '../providers/watch_history_provider.dart';
 import '../screens/player_screen.dart';
 
 class MoviesTab extends ConsumerStatefulWidget {
@@ -136,7 +137,7 @@ class _MoviesTabState extends ConsumerState<MoviesTab> {
   }
 }
 
-class _MovieCard extends StatelessWidget {
+class _MovieCard extends ConsumerWidget {
   final Movie movie;
   final PlaylistConfig playlist;
 
@@ -146,12 +147,17 @@ class _MovieCard extends StatelessWidget {
   });
 
   @override
-  Widget build(BuildContext context) {
+  Widget build(BuildContext context, WidgetRef ref) {
+    final watchHistory = ref.watch(watchHistoryProvider);
+    final isWatched = watchHistory.isMovieWatched(movie.streamId);
+
     return Card(
       clipBehavior: Clip.antiAlias,
       child: InkWell(
         onTap: () {
-          // Use PlayerScreen for VOD (video on demand)
+          // Mark as watched when opening
+          ref.read(watchHistoryProvider.notifier).markMovieWatched(movie.streamId);
+          
           Navigator.push(
             context,
             MaterialPageRoute(
@@ -165,67 +171,93 @@ class _MovieCard extends StatelessWidget {
             ),
           );
         },
-        child: Column(
-          crossAxisAlignment: CrossAxisAlignment.stretch,
+        onLongPress: () {
+          // Toggle watched status on long press
+          ref.read(watchHistoryProvider.notifier).toggleMovieWatched(movie.streamId);
+        },
+        child: Stack(
           children: [
-            Expanded(
-              child: movie.streamIcon != null
-                  ? CachedNetworkImage(
-                      imageUrl: movie.streamIcon!,
-                      fit: BoxFit.cover,
-                      placeholder: (context, url) => Container(
-                        color: Colors.grey.shade800,
-                        child: const Center(
-                          child: CircularProgressIndicator(strokeWidth: 2),
-                        ),
-                      ),
-                      errorWidget: (context, url, error) => Container(
-                        color: Colors.grey.shade800,
-                        child: const Icon(Icons.movie, size: 48),
-                      ),
-                    )
-                  : Container(
-                      color: Colors.grey.shade800,
-                      child: const Icon(Icons.movie, size: 48),
-                    ),
-            ),
-            Container(
-              padding: const EdgeInsets.all(8),
-              child: Column(
-                crossAxisAlignment: CrossAxisAlignment.start,
-                children: [
-                  Text(
-                    movie.name,
-                    style: GoogleFonts.roboto(
-                      fontSize: 11,
-                      fontWeight: FontWeight.w500,
-                    ),
-                    maxLines: 2,
-                    overflow: TextOverflow.ellipsis,
-                  ),
-                  if (movie.rating != null) ...[
-                    const SizedBox(height: 2),
-                    Row(
-                      children: [
-                        Icon(
-                          Icons.star,
-                          size: 12,
-                          color: Colors.amber.shade700,
-                        ),
-                        const SizedBox(width: 2),
-                        Text(
-                          movie.rating!,
-                          style: GoogleFonts.roboto(
-                            fontSize: 10,
-                            color: Colors.grey.shade600,
+            Column(
+              crossAxisAlignment: CrossAxisAlignment.stretch,
+              children: [
+                Expanded(
+                  child: movie.streamIcon != null
+                      ? CachedNetworkImage(
+                          imageUrl: movie.streamIcon!,
+                          fit: BoxFit.cover,
+                          placeholder: (context, url) => Container(
+                            color: Colors.grey.shade800,
+                            child: const Center(
+                              child: CircularProgressIndicator(strokeWidth: 2),
+                            ),
                           ),
+                          errorWidget: (context, url, error) => Container(
+                            color: Colors.grey.shade800,
+                            child: const Icon(Icons.movie, size: 48),
+                          ),
+                        )
+                      : Container(
+                          color: Colors.grey.shade800,
+                          child: const Icon(Icons.movie, size: 48),
+                        ),
+                ),
+                Container(
+                  padding: const EdgeInsets.all(8),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Text(
+                        movie.name,
+                        style: GoogleFonts.roboto(
+                          fontSize: 11,
+                          fontWeight: FontWeight.w500,
+                        ),
+                        maxLines: 2,
+                        overflow: TextOverflow.ellipsis,
+                      ),
+                      if (movie.rating != null) ...[
+                        const SizedBox(height: 2),
+                        Row(
+                          children: [
+                            Icon(
+                              Icons.star,
+                              size: 12,
+                              color: Colors.amber.shade700,
+                            ),
+                            const SizedBox(width: 2),
+                            Text(
+                              movie.rating!,
+                              style: GoogleFonts.roboto(
+                                fontSize: 10,
+                                color: Colors.grey.shade600,
+                              ),
+                            ),
+                          ],
                         ),
                       ],
-                    ),
-                  ],
-                ],
-              ),
+                    ],
+                  ),
+                ),
+              ],
             ),
+            // Watched indicator
+            if (isWatched)
+              Positioned(
+                top: 4,
+                right: 4,
+                child: Container(
+                  padding: const EdgeInsets.all(2),
+                  decoration: BoxDecoration(
+                    color: Colors.green,
+                    borderRadius: BorderRadius.circular(10),
+                  ),
+                  child: const Icon(
+                    Icons.check,
+                    size: 14,
+                    color: Colors.white,
+                  ),
+                ),
+              ),
           ],
         ),
       ),