feat: implement core server with API (auth, playlists), static assets, Xtream proxy, media streaming, and icons

bin/server.dart

@@ -153,21 +153,34 @@ Handler _createXtreamProxyHandler() {
       
       final targetUrl = Uri.parse(fullUrl);
       final baseUrl = '${targetUrl.scheme}://${targetUrl.host}${targetUrl.hasPort ? ':${targetUrl.port}' : ''}';
+      
+      // Check if this is a video file that needs streaming
+      final lowerPath = targetUrl.path.toLowerCase();
+      final isVideoFile = lowerPath.endsWith('.mp4') || 
+                          lowerPath.endsWith('.mkv') || 
+                          lowerPath.endsWith('.avi') ||
+                          lowerPath.endsWith('.ts') ||
+                          lowerPath.endsWith('.m4v') ||
+                          lowerPath.contains('/movie/') ||
+                          lowerPath.contains('/series/');
 
-      print('Proxying request to: $targetUrl');
+      print('Proxying request to: $targetUrl (video streaming: $isVideoFile)');
+
+      // For video files, use streaming to avoid loading entire file in memory
+      if (isVideoFile) {
+        return _streamVideoFile(targetUrl);
+      }
 
       // Headers to simulate a legitimate IPTV client (VLC/Kodi style)
-      // Many IPTV servers check User-Agent to prevent web playback
       final proxyHeaders = {
-        // Use VLC Media Player User-Agent - most IPTV servers whitelist this
         'User-Agent': 'VLC/3.0.18 LibVLC/3.0.18',
         'Accept': '*/*',
         'Accept-Encoding': 'identity',
         'Connection': 'keep-alive',
-        'Icy-MetaData': '1',  // Common for IPTV streams
+        'Icy-MetaData': '1',
       };
 
-      // Use simple http.get/post with timeout and proper headers
+      // Use simple http.get/post for non-video content
       http.Response response;
       if (request.method == 'GET') {
         response = await http.get(targetUrl, headers: proxyHeaders).timeout(
@@ -231,6 +244,43 @@ Handler _createXtreamProxyHandler() {
   };
 }
 
+/// Stream video file using HttpClient (avoids loading entire file in memory)
+Future<Response> _streamVideoFile(Uri targetUrl) async {
+  try {
+    final client = HttpClient();
+    client.connectionTimeout = const Duration(seconds: 30);
+    
+    final req = await client.getUrl(targetUrl);
+    req.headers.set('User-Agent', 'VLC/3.0.18 LibVLC/3.0.18');
+    req.headers.set('Accept', '*/*');
+    req.headers.set('Connection', 'keep-alive');
+    
+    final response = await req.close();
+    
+    // Get content type from response
+    final contentType = response.headers.contentType?.mimeType ?? 'video/mp4';
+    
+    // Create a streaming response
+    return Response(
+      response.statusCode,
+      body: response,
+      headers: {
+        'content-type': contentType,
+        'access-control-allow-origin': '*',
+        'accept-ranges': 'bytes',
+        if (response.contentLength > 0) 
+          'content-length': response.contentLength.toString(),
+      },
+    );
+  } catch (e) {
+    print('Video streaming error: $e');
+    return Response.internalServerError(
+      body: jsonEncode({'error': 'Video streaming error', 'message': e.toString()}),
+      headers: {'content-type': 'application/json'},
+    );
+  }
+}
+
 /// Rewrite URLs in M3U8 playlist to go through the proxy
 /// 
 /// Handles both relative and absolute URLs in HLS playlists
@@ -355,14 +405,22 @@ Handler _createStreamHandler() {
       // Start FFmpeg process with VLC User-Agent
       // 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', [
         '-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)
         '-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
         '-i', iptvUrl,
         // Video: transcode to H.264 for browser compatibility
         '-c:v', 'libx264',
@@ -373,10 +431,13 @@ Handler _createStreamHandler() {
         '-b:v', '2500k',  // 2.5 Mbps video bitrate
         '-maxrate', '3000k',
         '-bufsize', '6000k',
+        '-vsync', 'passthrough',  // Pass through timestamps as-is (fixes discontinuity)
+        '-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)
         // HLS output settings
         '-f', 'hls',
         '-hls_time', '2',  // 2 second segments

lib/features/iptv/providers/settings_provider.dart

@@ -1,55 +1,167 @@
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 
-/// Settings state for IPTV preferences
+/// Keys for SharedPreferences storage
+class _SettingsKeys {
+  static const String liveTvFilter = 'filter_live_tv';
+  static const String moviesFilter = 'filter_movies';
+  static const String seriesFilter = 'filter_series';
+}
+
+/// Settings state for IPTV preferences with persistence
 class IptvSettings {
-  /// Category filter keywords (comma-separated)
-  /// Example: "FR,FRANCE,HD" will show only categories containing one of these words
-  final String categoryFilter;
+  /// Category filter keywords for Live TV (comma-separated)
+  final String liveTvCategoryFilter;
+  
+  /// Category filter keywords for Movies (comma-separated)
+  final String moviesCategoryFilter;
+  
+  /// Category filter keywords for Series (comma-separated)
+  final String seriesCategoryFilter;
 
   const IptvSettings({
-    this.categoryFilter = '',
+    this.liveTvCategoryFilter = '',
+    this.moviesCategoryFilter = '',
+    this.seriesCategoryFilter = '',
   });
 
   IptvSettings copyWith({
-    String? categoryFilter,
+    String? liveTvCategoryFilter,
+    String? moviesCategoryFilter,
+    String? seriesCategoryFilter,
   }) {
     return IptvSettings(
-      categoryFilter: categoryFilter ?? this.categoryFilter,
+      liveTvCategoryFilter: liveTvCategoryFilter ?? this.liveTvCategoryFilter,
+      moviesCategoryFilter: moviesCategoryFilter ?? this.moviesCategoryFilter,
+      seriesCategoryFilter: seriesCategoryFilter ?? this.seriesCategoryFilter,
     );
   }
 
-  /// Get list of filter keywords (trimmed and non-empty)
-  List<String> get filterKeywords {
-    if (categoryFilter.isEmpty) return [];
-    return categoryFilter
+  /// Get list of filter keywords for a given filter string
+  static List<String> _parseKeywords(String filter) {
+    if (filter.isEmpty) return [];
+    return filter
         .split(',')
         .map((s) => s.trim().toUpperCase())
         .where((s) => s.isNotEmpty)
         .toList();
   }
 
-  /// Check if a category name matches the filter
-  /// Returns true if no filter is set or if the category contains any keyword
-  bool matchesFilter(String categoryName) {
-    final keywords = filterKeywords;
+  /// Get live TV filter keywords
+  List<String> get liveTvKeywords => _parseKeywords(liveTvCategoryFilter);
+  
+  /// Get movies filter keywords
+  List<String> get moviesKeywords => _parseKeywords(moviesCategoryFilter);
+  
+  /// Get series filter keywords
+  List<String> get seriesKeywords => _parseKeywords(seriesCategoryFilter);
+
+  /// Check if a category name matches the Live TV filter
+  bool matchesLiveTvFilter(String categoryName) {
+    return _matchesFilter(categoryName, liveTvKeywords);
+  }
+
+  /// Check if a category name matches the Movies filter
+  bool matchesMoviesFilter(String categoryName) {
+    return _matchesFilter(categoryName, moviesKeywords);
+  }
+
+  /// Check if a category name matches the Series filter
+  bool matchesSeriesFilter(String categoryName) {
+    return _matchesFilter(categoryName, seriesKeywords);
+  }
+
+  /// Generic filter matching
+  bool _matchesFilter(String categoryName, List<String> keywords) {
     if (keywords.isEmpty) return true;
-    
     final upperName = categoryName.toUpperCase();
     return keywords.any((keyword) => upperName.contains(keyword));
   }
+
+  /// Legacy method for backwards compatibility
+  bool matchesFilter(String categoryName) => matchesLiveTvFilter(categoryName);
 }
 
-/// IPTV Settings notifier for managing user preferences
+/// IPTV Settings notifier with SharedPreferences persistence
 class IptvSettingsNotifier extends StateNotifier<IptvSettings> {
-  IptvSettingsNotifier() : super(const IptvSettings());
+  SharedPreferences? _prefs;
+  bool _initialized = false;
 
-  void setCategoryFilter(String filter) {
-    state = state.copyWith(categoryFilter: filter);
+  IptvSettingsNotifier() : super(const IptvSettings()) {
+    _loadSettings();
   }
 
-  void clearCategoryFilter() {
-    state = state.copyWith(categoryFilter: '');
+  /// Load settings from SharedPreferences
+  Future<void> _loadSettings() async {
+    if (_initialized) return;
+    
+    try {
+      _prefs = await SharedPreferences.getInstance();
+      
+      final liveTv = _prefs?.getString(_SettingsKeys.liveTvFilter) ?? '';
+      final movies = _prefs?.getString(_SettingsKeys.moviesFilter) ?? '';
+      final series = _prefs?.getString(_SettingsKeys.seriesFilter) ?? '';
+      
+      state = IptvSettings(
+        liveTvCategoryFilter: liveTv,
+        moviesCategoryFilter: movies,
+        seriesCategoryFilter: series,
+      );
+      
+      _initialized = true;
+      print('Settings loaded: LiveTV="$liveTv", Movies="$movies", Series="$series"');
+    } catch (e) {
+      print('Error loading settings: $e');
+    }
   }
+
+  /// Save a setting to SharedPreferences
+  Future<void> _saveString(String key, String value) async {
+    try {
+      _prefs ??= await SharedPreferences.getInstance();
+      await _prefs?.setString(key, value);
+    } catch (e) {
+      print('Error saving setting $key: $e');
+    }
+  }
+
+  /// Set Live TV category filter
+  void setLiveTvFilter(String filter) {
+    state = state.copyWith(liveTvCategoryFilter: filter);
+    _saveString(_SettingsKeys.liveTvFilter, filter);
+  }
+
+  /// Set Movies category filter
+  void setMoviesFilter(String filter) {
+    state = state.copyWith(moviesCategoryFilter: filter);
+    _saveString(_SettingsKeys.moviesFilter, filter);
+  }
+
+  /// Set Series category filter
+  void setSeriesFilter(String filter) {
+    state = state.copyWith(seriesCategoryFilter: filter);
+    _saveString(_SettingsKeys.seriesFilter, filter);
+  }
+
+  /// Clear Live TV filter
+  void clearLiveTvFilter() => setLiveTvFilter('');
+  
+  /// Clear Movies filter
+  void clearMoviesFilter() => setMoviesFilter('');
+  
+  /// Clear Series filter
+  void clearSeriesFilter() => setSeriesFilter('');
+
+  /// Clear all filters
+  void clearAllFilters() {
+    clearLiveTvFilter();
+    clearMoviesFilter();
+    clearSeriesFilter();
+  }
+
+  // Legacy methods for backwards compatibility
+  void setCategoryFilter(String filter) => setLiveTvFilter(filter);
+  void clearCategoryFilter() => clearLiveTvFilter();
 }
 
 /// Provider for IPTV settings

lib/features/iptv/widgets/live_tv_tab.dart

@@ -70,8 +70,8 @@ class _LiveTVTabState extends ConsumerState<LiveTVTab>
     
     // Filter categories based on keywords
     var categories = groupedChannels.keys.toList();
-    if (settings.filterKeywords.isNotEmpty) {
-      categories = categories.where((cat) => settings.matchesFilter(cat)).toList();
+    if (settings.liveTvKeywords.isNotEmpty) {
+      categories = categories.where((cat) => settings.matchesLiveTvFilter(cat)).toList();
     }
     categories.sort();
 
@@ -88,7 +88,7 @@ class _LiveTVTabState extends ConsumerState<LiveTVTab>
             ),
             const SizedBox(height: 8),
             Text(
-              'Filter: ${settings.categoryFilter}',
+              'Filter: ${settings.liveTvCategoryFilter}',
               style: GoogleFonts.roboto(fontSize: 12, color: Colors.grey.shade600),
             ),
           ],

lib/features/iptv/widgets/movies_tab.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/settings_provider.dart';
 import '../screens/player_screen.dart';
 
 class MoviesTab extends ConsumerStatefulWidget {
@@ -78,10 +79,38 @@ class _MoviesTabState extends ConsumerState<MoviesTab> {
 
   @override
   Widget build(BuildContext context) {
+    final settings = ref.watch(iptvSettingsProvider);
+    
+    // Filter movies by category
+    final filteredMovies = settings.moviesKeywords.isEmpty
+        ? _movies
+        : _movies.where((m) => settings.matchesMoviesFilter(m.categoryName)).toList();
+
     if (_movies.isEmpty && !_isLoading) {
       return const Center(child: Text('No movies available'));
     }
 
+    if (filteredMovies.isEmpty && _movies.isNotEmpty) {
+      return Center(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            const Icon(Icons.filter_list_off, size: 48, color: Colors.grey),
+            const SizedBox(height: 16),
+            Text(
+              'No movies match the filter',
+              style: GoogleFonts.roboto(color: Colors.grey),
+            ),
+            const SizedBox(height: 8),
+            Text(
+              'Filter: ${settings.moviesCategoryFilter}',
+              style: GoogleFonts.roboto(fontSize: 12, color: Colors.grey.shade600),
+            ),
+          ],
+        ),
+      );
+    }
+
     return GridView.builder(
       controller: _scrollController,
       padding: const EdgeInsets.all(8),
@@ -91,13 +120,13 @@ class _MoviesTabState extends ConsumerState<MoviesTab> {
         mainAxisSpacing: 6,
         childAspectRatio: 0.65,
       ),
-      itemCount: _movies.length + (_hasMore ? 1 : 0),
+      itemCount: filteredMovies.length + (_hasMore ? 1 : 0),
       itemBuilder: (context, index) {
-        if (index >= _movies.length) {
+        if (index >= filteredMovies.length) {
           return const Center(child: CircularProgressIndicator());
         }
 
-        final movie = _movies[index];
+        final movie = filteredMovies[index];
         return _MovieCard(
           movie: movie,
           playlist: widget.playlist,

lib/features/iptv/widgets/series_tab.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/settings_provider.dart';
 import '../screens/series_detail_screen.dart';
 
 class SeriesTab extends ConsumerStatefulWidget {
@@ -78,10 +79,38 @@ class _SeriesTabState extends ConsumerState<SeriesTab> {
 
   @override
   Widget build(BuildContext context) {
+    final settings = ref.watch(iptvSettingsProvider);
+    
+    // Filter series by category
+    final filteredSeries = settings.seriesKeywords.isEmpty
+        ? _series
+        : _series.where((s) => settings.matchesSeriesFilter(s.categoryName)).toList();
+
     if (_series.isEmpty && !_isLoading) {
       return const Center(child: Text('No series available'));
     }
 
+    if (filteredSeries.isEmpty && _series.isNotEmpty) {
+      return Center(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            const Icon(Icons.filter_list_off, size: 48, color: Colors.grey),
+            const SizedBox(height: 16),
+            Text(
+              'No series match the filter',
+              style: GoogleFonts.roboto(color: Colors.grey),
+            ),
+            const SizedBox(height: 8),
+            Text(
+              'Filter: ${settings.seriesCategoryFilter}',
+              style: GoogleFonts.roboto(fontSize: 12, color: Colors.grey.shade600),
+            ),
+          ],
+        ),
+      );
+    }
+
     return GridView.builder(
       controller: _scrollController,
       padding: const EdgeInsets.all(8),
@@ -91,13 +120,13 @@ class _SeriesTabState extends ConsumerState<SeriesTab> {
         mainAxisSpacing: 6,
         childAspectRatio: 0.65,
       ),
-      itemCount: _series.length + (_hasMore ? 1 : 0),
+      itemCount: filteredSeries.length + (_hasMore ? 1 : 0),
       itemBuilder: (context, index) {
-        if (index >= _series.length) {
+        if (index >= filteredSeries.length) {
           return const Center(child: CircularProgressIndicator());
         }
 
-        final serie = _series[index];
+        final serie = filteredSeries[index];
         return _SeriesCard(series: serie, playlist: widget.playlist);
       },
     );

lib/features/iptv/widgets/settings_tab.dart

@@ -13,29 +13,49 @@ class SettingsTab extends ConsumerStatefulWidget {
 }
 
 class _SettingsTabState extends ConsumerState<SettingsTab> {
-  late TextEditingController _filterController;
+  late TextEditingController _liveTvController;
+  late TextEditingController _moviesController;
+  late TextEditingController _seriesController;
+  bool _initialized = false;
 
   @override
   void initState() {
     super.initState();
-    _filterController = TextEditingController();
+    _liveTvController = TextEditingController();
+    _moviesController = TextEditingController();
+    _seriesController = TextEditingController();
   }
 
   @override
   void dispose() {
-    _filterController.dispose();
+    _liveTvController.dispose();
+    _moviesController.dispose();
+    _seriesController.dispose();
     super.dispose();
   }
 
+  void _syncControllers(IptvSettings settings) {
+    if (!_initialized || _liveTvController.text != settings.liveTvCategoryFilter) {
+      _liveTvController.text = settings.liveTvCategoryFilter;
+    }
+    if (!_initialized || _moviesController.text != settings.moviesCategoryFilter) {
+      _moviesController.text = settings.moviesCategoryFilter;
+    }
+    if (!_initialized || _seriesController.text != settings.seriesCategoryFilter) {
+      _seriesController.text = settings.seriesCategoryFilter;
+    }
+    _initialized = true;
+  }
+
   @override
   Widget build(BuildContext context) {
     final currentUser = ref.watch(authProvider).currentUser;
     final settings = ref.watch(iptvSettingsProvider);
     
-    // Sync controller with state
-    if (_filterController.text != settings.categoryFilter) {
-      _filterController.text = settings.categoryFilter;
-    }
+    // Sync controllers with persisted state (only on first load)
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      if (!_initialized) _syncControllers(settings);
+    });
 
     return ListView(
       padding: const EdgeInsets.all(16),
@@ -62,84 +82,70 @@ class _SettingsTabState extends ConsumerState<SettingsTab> {
         ),
         const SizedBox(height: 16),
         
-        // Category filter section
-        Card(
-          child: Padding(
-            padding: const EdgeInsets.all(16),
-            child: Column(
-              crossAxisAlignment: CrossAxisAlignment.start,
-              children: [
-                Row(
-                  children: [
-                    const Icon(Icons.filter_list, size: 20),
-                    const SizedBox(width: 8),
-                    Text(
-                      'Live TV Category Filter',
-                      style: GoogleFonts.roboto(
-                        fontWeight: FontWeight.w600,
-                        fontSize: 14,
-                      ),
-                    ),
-                  ],
-                ),
-                const SizedBox(height: 8),
-                Text(
-                  'Enter keywords separated by commas. Only categories containing one of these words will be shown.',
-                  style: GoogleFonts.roboto(
-                    fontSize: 12,
-                    color: Colors.grey.shade600,
-                  ),
-                ),
-                const SizedBox(height: 12),
-                TextField(
-                  controller: _filterController,
-                  decoration: InputDecoration(
-                    hintText: 'Ex: FR,FRANCE,HD,SPORT',
-                    hintStyle: GoogleFonts.roboto(fontSize: 13),
-                    border: const OutlineInputBorder(),
-                    contentPadding: const EdgeInsets.symmetric(
-                      horizontal: 12,
-                      vertical: 10,
-                    ),
-                    suffixIcon: _filterController.text.isNotEmpty
-                        ? IconButton(
-                            icon: const Icon(Icons.clear, size: 18),
-                            onPressed: () {
-                              _filterController.clear();
-                              ref.read(iptvSettingsProvider.notifier)
-                                  .clearCategoryFilter();
-                            },
-                          )
-                        : null,
-                  ),
-                  style: GoogleFonts.roboto(fontSize: 13),
-                  onChanged: (value) {
-                    ref.read(iptvSettingsProvider.notifier)
-                        .setCategoryFilter(value);
-                  },
-                ),
-                if (settings.filterKeywords.isNotEmpty) ...[
-                  const SizedBox(height: 8),
-                  Wrap(
-                    spacing: 4,
-                    runSpacing: 4,
-                    children: settings.filterKeywords.map((keyword) {
-                      return Chip(
-                        label: Text(
-                          keyword,
-                          style: GoogleFonts.roboto(fontSize: 11),
-                        ),
-                        padding: EdgeInsets.zero,
-                        materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
-                        visualDensity: VisualDensity.compact,
-                      );
-                    }).toList(),
-                  ),
-                ],
-              ],
-            ),
+        // Category filters section
+        Text(
+          'Category Filters',
+          style: GoogleFonts.roboto(
+            fontWeight: FontWeight.bold,
+            fontSize: 16,
           ),
         ),
+        const SizedBox(height: 4),
+        Text(
+          'Only categories containing one of these keywords will be shown. Separate with commas.',
+          style: GoogleFonts.roboto(
+            fontSize: 12,
+            color: Colors.grey.shade600,
+          ),
+        ),
+        const SizedBox(height: 12),
+        
+        // Live TV Filter
+        _buildFilterCard(
+          title: 'Live TV Filter',
+          icon: Icons.live_tv,
+          controller: _liveTvController,
+          keywords: settings.liveTvKeywords,
+          onChanged: (value) {
+            ref.read(iptvSettingsProvider.notifier).setLiveTvFilter(value);
+          },
+          onClear: () {
+            _liveTvController.clear();
+            ref.read(iptvSettingsProvider.notifier).clearLiveTvFilter();
+          },
+        ),
+        const SizedBox(height: 8),
+        
+        // Movies Filter
+        _buildFilterCard(
+          title: 'Movies Filter',
+          icon: Icons.movie,
+          controller: _moviesController,
+          keywords: settings.moviesKeywords,
+          onChanged: (value) {
+            ref.read(iptvSettingsProvider.notifier).setMoviesFilter(value);
+          },
+          onClear: () {
+            _moviesController.clear();
+            ref.read(iptvSettingsProvider.notifier).clearMoviesFilter();
+          },
+        ),
+        const SizedBox(height: 8),
+        
+        // Series Filter
+        _buildFilterCard(
+          title: 'Series Filter',
+          icon: Icons.tv,
+          controller: _seriesController,
+          keywords: settings.seriesKeywords,
+          onChanged: (value) {
+            ref.read(iptvSettingsProvider.notifier).setSeriesFilter(value);
+          },
+          onClear: () {
+            _seriesController.clear();
+            ref.read(iptvSettingsProvider.notifier).clearSeriesFilter();
+          },
+        ),
         const SizedBox(height: 16),
         
         // Admin panel
@@ -195,4 +201,79 @@ class _SettingsTabState extends ConsumerState<SettingsTab> {
       ],
     );
   }
+
+  Widget _buildFilterCard({
+    required String title,
+    required IconData icon,
+    required TextEditingController controller,
+    required List<String> keywords,
+    required ValueChanged<String> onChanged,
+    required VoidCallback onClear,
+  }) {
+    return Card(
+      child: Padding(
+        padding: const EdgeInsets.all(12),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Row(
+              children: [
+                Icon(icon, size: 18, color: Colors.blue.shade700),
+                const SizedBox(width: 8),
+                Text(
+                  title,
+                  style: GoogleFonts.roboto(
+                    fontWeight: FontWeight.w600,
+                    fontSize: 13,
+                  ),
+                ),
+              ],
+            ),
+            const SizedBox(height: 8),
+            TextField(
+              controller: controller,
+              decoration: InputDecoration(
+                hintText: 'Ex: FR,FRANCE,HD,SPORT',
+                hintStyle: GoogleFonts.roboto(fontSize: 12),
+                border: const OutlineInputBorder(),
+                isDense: true,
+                contentPadding: const EdgeInsets.symmetric(
+                  horizontal: 10,
+                  vertical: 8,
+                ),
+                suffixIcon: controller.text.isNotEmpty
+                    ? IconButton(
+                        icon: const Icon(Icons.clear, size: 16),
+                        onPressed: onClear,
+                        padding: EdgeInsets.zero,
+                        constraints: const BoxConstraints(),
+                      )
+                    : null,
+              ),
+              style: GoogleFonts.roboto(fontSize: 12),
+              onChanged: onChanged,
+            ),
+            if (keywords.isNotEmpty) ...[
+              const SizedBox(height: 6),
+              Wrap(
+                spacing: 4,
+                runSpacing: 4,
+                children: keywords.map((keyword) {
+                  return Chip(
+                    label: Text(
+                      keyword,
+                      style: GoogleFonts.roboto(fontSize: 10),
+                    ),
+                    padding: EdgeInsets.zero,
+                    materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
+                    visualDensity: VisualDensity.compact,
+                  );
+                }).toList(),
+              ),
+            ],
+          ],
+        ),
+      ),
+    );
+  }
 }

pubspec.yaml

@@ -46,6 +46,7 @@ dependencies:
   # Utilities
   intl: ^0.19.0
   equatable: ^2.0.5
+  shared_preferences: ^2.2.2
   
   # Server dependencies (for backend proxy)
   shelf: ^1.4.1