feat(broken): Broken Warning! Initial Local Audio Player

.vscode/launch.json

@@ -6,8 +6,7 @@
       "type": "dart",
       "request": "launch",
       "program": "lib/main.dart"
-    }
-
+    },
   ],
   "compounds": []
 }

lib/components/Library/UserLibrary.dart

@@ -3,6 +3,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:spotube/components/Library/UserAlbums.dart';
 import 'package:spotube/components/Library/UserArtists.dart';
 import 'package:spotube/components/Library/UserDownloads.dart';
+import 'package:spotube/components/Library/UserLocalTracks.dart';
 import 'package:spotube/components/Library/UserPlaylists.dart';
 import 'package:spotube/components/Shared/AnonymousFallback.dart';
 
@@ -12,7 +13,7 @@ class UserLibrary extends ConsumerWidget {
   Widget build(BuildContext context, ref) {
     return Expanded(
       child: DefaultTabController(
-        length: 4,
+        length: 5,
         child: SafeArea(
           child: Scaffold(
             appBar: const TabBar(
@@ -22,6 +23,7 @@ class UserLibrary extends ConsumerWidget {
                 Tab(text: "Artists"),
                 Tab(text: "Album"),
                 Tab(text: "Downloads"),
+                Tab(text: "Local"),
               ],
             ),
             body: TabBarView(children: [
@@ -29,6 +31,7 @@ class UserLibrary extends ConsumerWidget {
               AnonymousFallback(child: UserArtists()),
               const AnonymousFallback(child: UserAlbums()),
               const UserDownloads(),
+              const UserLocalTracks(),
             ]),
           ),
         ),

lib/components/Library/UserLocalTracks.dart

@@ -0,0 +1,71 @@
+import 'dart:io';
+
+import 'package:flutter/widgets.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:flutter_media_metadata/flutter_media_metadata.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:mime/mime.dart';
+import 'package:spotify/spotify.dart';
+import 'package:spotube/provider/UserPreferences.dart';
+import 'package:spotube/utils/type_conversion_utils.dart';
+
+const supportedAudioTypes = [
+  "audio/webm",
+  "audio/ogg",
+  "audio/mpeg",
+  "audio/opus",
+  "audio/wav",
+  "audio/aac",
+];
+
+List<Track> usePullLocalTracks(WidgetRef ref) {
+  final downloadDir = Directory(
+    ref.watch(userPreferencesProvider.select((s) => s.downloadLocation)),
+  );
+  final localTracks = useState<List<Track>>([]);
+
+  useEffect(() {
+    (() async {
+      if (!await downloadDir.exists()) {
+        await downloadDir.create(recursive: true);
+        return;
+      }
+      final entities = downloadDir.listSync(recursive: true);
+      final filesWithMetadata = (await Future.wait(
+        entities.map((e) => File(e.path)).where((file) {
+          final mimetype = lookupMimeType(file.path);
+          return mimetype != null && supportedAudioTypes.contains(mimetype);
+        }).map(
+          (f) async => {
+            "metadata": await MetadataRetriever.fromFile(f),
+            "file": f,
+          },
+        ),
+      ));
+
+      final tracks = filesWithMetadata
+          .map(
+            (fileWithMetadata) => TypeConversionUtils.localTrack_X_Track(
+                fileWithMetadata["metadata"] as Metadata,
+                fileWithMetadata["file"] as File),
+          )
+          .toList();
+
+      localTracks.value = tracks;
+    })();
+
+    return;
+  }, [downloadDir]);
+
+  return localTracks.value;
+}
+
+class UserLocalTracks extends HookConsumerWidget {
+  const UserLocalTracks({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context, ref) {
+    final tracks = usePullLocalTracks(ref);
+    return Column();
+  }
+}

lib/provider/Playback.dart

@@ -126,7 +126,7 @@ class Playback extends PersistedChangeNotifier {
               playlist?.tracks.indexWhere((t) => t.id == track?.id);
 
           // when the track progress is above 80%, track isn't the last
-          // and is not already fetch and nothing is fetching currently
+          // and is not already fetched and nothing is fetching currently
           if (pos.inSeconds > currentDuration.inSeconds * .8 &&
               playlist != null &&
               currentTrackIndex != playlist!.tracks.length - 1 &&

lib/utils/type_conversion_utils.dart

@@ -1,6 +1,9 @@
 // ignore_for_file: non_constant_identifier_names
 
+import 'dart:io';
+
 import 'package:flutter/widgets.dart' hide Image;
+import 'package:flutter_media_metadata/flutter_media_metadata.dart';
 import 'package:spotube/components/Shared/LinkText.dart';
 import 'package:spotify/spotify.dart';
 import 'package:spotube/utils/primitive_utils.dart';
@@ -81,4 +84,33 @@ abstract class TypeConversionUtils {
     track.uri = trackSmp.uri;
     return track;
   }
+
+  static Track localTrack_X_Track(Metadata metadata, File file) {
+    final track = Track();
+    track.album = Album()
+      ..name = metadata.albumName
+      ..genres = [if (metadata.genre != null) metadata.genre!]
+      ..artists = [
+        Artist()
+          ..name = metadata.albumArtistName
+          ..id = metadata.albumArtistName
+          ..type = "artist",
+      ]
+      ..id = "${metadata.albumName}${metadata.albumLength}";
+    track.artists = metadata.trackArtistNames
+        ?.map((name) => Artist()
+          ..name = name
+          ..id = name)
+        .toList();
+
+    track.discNumber = metadata.discNumber;
+    track.durationMs = metadata.trackDuration;
+    track.id = "${metadata.trackName}${metadata.trackDuration}";
+    track.name = metadata.trackName;
+    track.trackNumber = metadata.trackNumber;
+    track.type = "track";
+    track.uri = file.path;
+
+    return track;
+  }
 }

linux/flutter/generated_plugin_registrant.cc

@@ -8,6 +8,7 @@
 
 #include <audioplayers_linux/audioplayers_linux_plugin.h>
 #include <bitsdojo_window_linux/bitsdojo_window_plugin.h>
+#include <flutter_media_metadata/flutter_media_metadata_plugin.h>
 #include <url_launcher_linux/url_launcher_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
@@ -17,6 +18,9 @@ void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) bitsdojo_window_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "BitsdojoWindowPlugin");
   bitsdojo_window_plugin_register_with_registrar(bitsdojo_window_linux_registrar);
+  g_autoptr(FlPluginRegistrar) flutter_media_metadata_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "FlutterMediaMetadataPlugin");
+  flutter_media_metadata_plugin_register_with_registrar(flutter_media_metadata_registrar);
   g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
   url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);

linux/flutter/generated_plugins.cmake

@@ -5,6 +5,7 @@
 list(APPEND FLUTTER_PLUGIN_LIST
   audioplayers_linux
   bitsdojo_window_linux
+  flutter_media_metadata
   url_launcher_linux
 )
 

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -9,6 +9,7 @@ import audio_service
 import audio_session
 import audioplayers_darwin
 import bitsdojo_window_macos
+import flutter_media_metadata
 import package_info_plus_macos
 import path_provider_macos
 import shared_preferences_macos
@@ -20,6 +21,7 @@ func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   AudioSessionPlugin.register(with: registry.registrar(forPlugin: "AudioSessionPlugin"))
   AudioplayersDarwinPlugin.register(with: registry.registrar(forPlugin: "AudioplayersDarwinPlugin"))
   BitsdojoWindowPlugin.register(with: registry.registrar(forPlugin: "BitsdojoWindowPlugin"))
+  FlutterMediaMetadataPlugin.register(with: registry.registrar(forPlugin: "FlutterMediaMetadataPlugin"))
   FLTPackageInfoPlusPlugin.register(with: registry.registrar(forPlugin: "FLTPackageInfoPlusPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))

pubspec.lock

@@ -573,6 +573,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.4"
+  flutter_media_metadata:
+    dependency: "direct main"
+    description:
+      path: "../flutter_media_metadata"
+      relative: true
+    source: path
+    version: "1.0.0"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
@@ -787,7 +794,7 @@ packages:
     source: hosted
     version: "1.7.0"
   mime:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: mime
       url: "https://pub.dartlang.org"
@@ -1389,5 +1396,5 @@ packages:
     source: hosted
     version: "1.11.0"
 sdks:
-  dart: ">=2.17.1 <3.0.0"
+  dart: ">=2.17.5 <3.0.0"
   flutter: ">=3.0.0"

pubspec.yaml

@@ -70,6 +70,9 @@ dependencies:
   queue: ^3.1.0+1
   auto_size_text: ^3.0.0
   badges: ^2.0.3
+  mime: ^1.0.2
+  flutter_media_metadata:
+    path: ../flutter_media_metadata
 
 dev_dependencies:
   flutter_test:

windows/flutter/generated_plugin_registrant.cc

@@ -8,6 +8,7 @@
 
 #include <audioplayers_windows/audioplayers_windows_plugin.h>
 #include <bitsdojo_window_windows/bitsdojo_window_plugin.h>
+#include <flutter_media_metadata/flutter_media_metadata_plugin.h>
 #include <permission_handler_windows/permission_handler_windows_plugin.h>
 #include <url_launcher_windows/url_launcher_windows.h>
 
@@ -16,6 +17,8 @@ void RegisterPlugins(flutter::PluginRegistry* registry) {
       registry->GetRegistrarForPlugin("AudioplayersWindowsPlugin"));
   BitsdojoWindowPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("BitsdojoWindowPlugin"));
+  FlutterMediaMetadataPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("FlutterMediaMetadataPlugin"));
   PermissionHandlerWindowsPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("PermissionHandlerWindowsPlugin"));
   UrlLauncherWindowsRegisterWithRegistrar(

windows/flutter/generated_plugins.cmake

@@ -5,6 +5,7 @@
 list(APPEND FLUTTER_PLUGIN_LIST
   audioplayers_windows
   bitsdojo_window_windows
+  flutter_media_metadata
   permission_handler_windows
   url_launcher_windows
 )