fix: inaccessible streaming url causing rapid skips

Now it filters the inaccessible streaming urls out so weird stuff won't happen

lib/models/playback/track_sources.dart

@@ -39,6 +39,8 @@ class TrackSourceQuery with _$TrackSourceQuery {
 
   /// Parses [SpotubeMedia]'s [uri] property to create a [TrackSourceQuery].
   factory TrackSourceQuery.parseUri(String url) {
+    AppLogger.log.d("TrackSourceQuery parse $url");
+
     final isLocal = !url.startsWith("http");
 
     if (isLocal) {

lib/provider/server/routes/playback.dart

@@ -215,16 +215,12 @@ class ServerPlaybackRoutes {
           ? activeSourcedTrack?.source
           : await ref.read(
               trackSourcesProvider(
-                TrackSourceQuery.parseUri(request.url.toString()),
+                //! Use [Request.requestedUri] as it contains full https url.
+                //! [Request.url] will exclude and starts relatively. (streams/<trackId>... basically)
+                TrackSourceQuery.parseUri(request.requestedUri.toString()),
               ).future,
             );
 
-      // This will be automatically updated by the notifier.
-      // if (playlist.activeTrack?.id == sourcedTrack?.query.id &&
-      //     sourcedTrack != null) {
-      //   ref.read(activeTrackSourcesProvider.notifier).update(sourcedTrack);
-      // }
-
       final (bytes: audioBytes, response: res) =
           await streamTrack(sourcedTrack!, request.headers);
 

lib/services/sourced_track/sourced_track.dart

@@ -84,6 +84,8 @@ abstract class SourcedTrack extends BasicSourcedTrack {
       onlyCleanArtist: true,
     ).trim();
 
+    assert(title.trim().isNotEmpty, "Title should not be empty");
+
     return "$title - ${track.artists.join(", ")}";
   }
 

lib/services/sourced_track/sources/youtube.dart

@@ -201,7 +201,10 @@ class YoutubeSourcedTrack extends SourcedTrack {
       final searchedVideos =
           await ref.read(youtubeEngineProvider).searchVideos(isrc.toString());
       if (searchedVideos.isNotEmpty) {
-        isrcResults.addAll(searchedVideos
+        AppLogger.log
+            .d("${track.title} ISRC $isrc Total ${searchedVideos.length}");
+
+        final filteredMatches = searchedVideos
             .map<YoutubeVideoInfo>(YoutubeVideoInfo.fromVideo)
             .map((YoutubeVideoInfo videoInfo) {
               final ytWords = videoInfo.title
@@ -225,8 +228,16 @@ class YoutubeSourcedTrack extends SourcedTrack {
               }
               return null;
             })
-            .whereType<YoutubeVideoInfo>()
-            .toList());
+            .nonNulls
+            .toList();
+
+        for (final match in filteredMatches) {
+          AppLogger.log.d(
+            "ISRC MATCH: ${match.id} ${match.title} by ${match.channelName} ${match.duration}",
+          );
+        }
+
+        isrcResults.addAll(filteredMatches);
       }
     }
     return isrcResults;
@@ -247,7 +258,14 @@ class YoutubeSourcedTrack extends SourcedTrack {
       videoResults.addAll(isrcResults);
 
       if (isrcResults.isEmpty) {
+        AppLogger.log.w("No ISRC results found, falling back to SongLink");
+
         final links = await SongLinkService.links(query.id);
+
+        for (final link in links) {
+          AppLogger.log.d("SongLink ${query.id} ${link.platform} ${link.url}");
+        }
+
         final ytLink = links.firstWhereOrNull(
           (link) => link.platform == "youtube",
         );
@@ -262,6 +280,8 @@ class YoutubeSourcedTrack extends SourcedTrack {
             // Ignore this error and continue with the search
             AppLogger.reportError(e, stack);
           }
+        } else {
+          AppLogger.log.w("No YouTube link found in SongLink results");
         }
       }
     }

lib/services/youtube_engine/youtube_explode_engine.dart

@@ -1,5 +1,8 @@
 import 'dart:isolate';
 
+import 'package:dio/dio.dart';
+import 'package:spotube/services/dio/dio.dart';
+import 'package:spotube/services/logger/logger.dart';
 import 'package:spotube/services/youtube_engine/youtube_engine.dart';
 import 'package:youtube_explode_dart/youtube_explode_dart.dart';
 
@@ -152,9 +155,30 @@ class YouTubeExplodeEngine implements YouTubeEngine {
       ],
     );
 
-    return StreamManifest(
-      streamManifest.audioOnly.map((stream) {
-        return AudioOnlyStreamInfo(
+    final accessibleStreams = <AudioOnlyStreamInfo>[];
+
+    for (final stream in streamManifest.audioOnly) {
+      // Call dio head request to check if the stream is accessible
+      final response = await globalDio.headUri(
+        stream.url,
+        options: Options(
+          followRedirects: true,
+          validateStatus: (status) {
+            return status != null && status < 500;
+          },
+        ),
+      );
+
+      AppLogger.log.d(
+        "Stream $videoId Status ${response.statusCode} Codec ${stream.audioCodec} "
+        "Bitrate ${stream.bitrate} Container ${stream.container}",
+      );
+
+      if (response.statusCode != null &&
+          response.statusCode! >= 200 &&
+          response.statusCode! < 400) {
+        accessibleStreams.add(
+          AudioOnlyStreamInfo(
             stream.videoId,
             stream.tag,
             stream.url,
@@ -170,9 +194,12 @@ class YouTubeExplodeEngine implements YouTubeEngine {
             stream.fragments,
             stream.codec,
             stream.audioTrack,
+          ),
         );
-      }),
-    );
+      }
+    }
+
+    return StreamManifest(accessibleStreams);
   }
 
   @override