feat: offline search for youtube

namidaco · Dec 12, 2023 · 447469f · 447469f
1 parent 628ba9b
commit 447469f
Show file tree

Hide file tree

Showing 6 changed files with 685 additions and 84 deletions.
diff --git a/lib/controller/navigator_controller.dart b/lib/controller/navigator_controller.dart
@@ -29,6 +29,10 @@ class NamidaNavigator {
 
   final navKey = Get.nestedKey(1);
 
+  final ytLocalSearchNavigatorKey = Get.nestedKey(9);
+
+  bool isytLocalSearchInFullPage = false;
+
   final RxList<NamidaRoute> currentWidgetStack = <NamidaRoute>[].obs;
   NamidaRoute? get currentRoute => currentWidgetStack.lastOrNull;
   int _currentDialogNumber = 0;
@@ -313,6 +317,12 @@ class NamidaNavigator {
       MiniPlayerController.inst.ytMiniplayerKey.currentState?.animateToState(false);
       return;
     }
+    final ytsnvks = ytLocalSearchNavigatorKey?.currentState;
+    if (ytsnvks != null) {
+      ytsnvks.pop();
+      isytLocalSearchInFullPage = false;
+      return;
+    }
     if (ScrollSearchController.inst.isGlobalSearchMenuShown.value) {
       _hideSearchMenuAndUnfocus();
       return;

diff --git a/lib/core/translations/keys.dart b/lib/core/translations/keys.dart
@@ -375,6 +375,7 @@ abstract class LanguageKeys {
   String get NOTE => _getKey('NOTE');
   String get NUMBER_OF_TRACKS => _getKey('NUMBER_OF_TRACKS');
   String get OF => _getKey('OF');
+  String get OFFLINE_SEARCH => _getKey('OFFLINE_SEARCH');
   String get OFFSET => _getKey('OFFSET');
   String get OLDEST_WATCH => _getKey('OLDEST_WATCH');
   String get OLD_DIRECTORY => _getKey('OLD_DIRECTORY');

diff --git a/lib/youtube/controller/youtube_controller.dart b/lib/youtube/controller/youtube_controller.dart
@@ -133,11 +133,11 @@ class YoutubeController {
   final downloadedFilesMap = <String, Map<String, File?>>{}.obs;
 
   /// Temporarely saves StreamInfoItem info for flawless experience while waiting for real info.
-  final _tempVideoInfosFromStreams = <String, StreamInfoItem>{}; // {id: StreamInfoItem()}
+  final tempVideoInfosFromStreams = <String, StreamInfoItem>{}; // {id: StreamInfoItem()}
 
   /// Used for easily displaying title & channel inside history directly without needing to fetch or rely on cache.
   /// This comes mainly after a youtube history import
-  final _tempBackupVideoInfo = <String, YoutubeVideoHistory>{}; // {id: YoutubeVideoHistory()}
+  final tempBackupVideoInfo = <String, YoutubeVideoHistory>{}; // {id: YoutubeVideoHistory()}
 
   /// [renameCacheFiles] requires you to stop the download first, otherwise it might result in corrupted files.
   Future<void> renameConfigFilename({
@@ -200,21 +200,19 @@ class YoutubeController {
     await _writeTaskGroupToStorage(groupName: groupName);
   }
 
-  YoutubeVideoHistory? getBackupVideoInfo(String id) {
-    _tempVideoInfosFromStreams.remove('');
-    return _tempBackupVideoInfo[id];
-  }
+  YoutubeVideoHistory? getBackupVideoInfo(String id) => tempBackupVideoInfo[id];
 
   Future<void> fillBackupInfoMap() async {
     final map = await _fillBackupInfoMapIsolate.thready(AppDirs.YT_STATS);
-    _tempBackupVideoInfo
+    tempBackupVideoInfo
       ..clear()
       ..addAll(map);
+    tempBackupVideoInfo.remove('');
   }
 
   static Map<String, YoutubeVideoHistory> _fillBackupInfoMapIsolate(String dirPath) {
     final map = <String, YoutubeVideoHistory>{};
-    for (final f in Directory(dirPath).listSync()) {
+    for (final f in Directory(dirPath).listSyncSafe()) {
       if (f is File) {
         try {
           final response = f.readAsJsonSync();
@@ -235,15 +233,28 @@ class YoutubeController {
   String getYoutubeLink(String id) => id.toYTUrl();
 
   VideoInfo? getTemporarelyVideoInfo(String id, {bool checkFromStorage = true}) {
-    _tempVideoInfosFromStreams.remove('');
-    final si = _tempVideoInfosFromStreams[id];
+    final si = tempVideoInfosFromStreams[id];
     if (si != null) return VideoInfo.fromStreamInfoItem(si);
     if (checkFromStorage) {
       final file = File('${AppDirs.YT_METADATA_TEMP}$id.txt');
       final res = file.readAsJsonSync();
       try {
         final strInfo = StreamInfoItem.fromMap(res);
-        return VideoInfo.fromStreamInfoItem(strInfo);
+        return strInfo.toVideoInfo();
+      } catch (_) {}
+    }
+    return null;
+  }
+
+  StreamInfoItem? getTemporarelyStreamInfo(String id, {bool checkFromStorage = true}) {
+    final si = tempVideoInfosFromStreams[id];
+    if (si != null) si;
+    if (checkFromStorage) {
+      final file = File('${AppDirs.YT_METADATA_TEMP}$id.txt');
+      final res = file.readAsJsonSync();
+      try {
+        final strInfo = StreamInfoItem.fromMap(res);
+        return strInfo;
       } catch (_) {}
     }
     return null;
@@ -252,7 +263,7 @@ class YoutubeController {
   /// Keeps the map at max 2000 items. maintained by least recently used.
   void _fillTempVideoInfoMap(Iterable<StreamInfoItem>? items) async {
     if (items != null) {
-      final map = _tempVideoInfosFromStreams;
+      final map = tempVideoInfosFromStreams;
 
       final entriesForStorage = <MapEntry<String, Map<String, String?>>>[];
       for (final e in items) {
@@ -464,7 +475,7 @@ class YoutubeController {
       }
     }
 
-    final channelUrl = _tempVideoInfosFromStreams[id]?.uploaderUrl;
+    final channelUrl = tempVideoInfosFromStreams[id]?.uploaderUrl;
 
     if (channelUrl != null) {
       await Future.wait([