Big Changes + Refactoring

.github/workflows/ci.yml

@@ -26,6 +26,14 @@ jobs:
         if: matrix.os == 'ubuntu-latest'
         run: sudo apt-get install -y libgtk-3-dev pkg-config
 
+      - name: Install Unwind (Ubuntu)
+        if: matrix.os == 'ubuntu-latest'
+        run: sudo apt-get install libunwind-dev
+
+      - name: Install GStreamer (Ubuntu)
+        if: matrix.os == 'ubuntu-latest'
+        run: sudo apt-get install libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev
+
       - name: Setup Flutter
         uses: subosito/flutter-action@v2
         with:

android/app/src/main/AndroidManifest.xml

@@ -1,4 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <uses-permission android:name="android.permission.INTERNET"/>
     <application
         android:label="soundbox"
         android:name="${applicationName}"

lib/core/extensions/with_gap_y.dart

@@ -0,0 +1,13 @@
+import 'package:flutter/material.dart';
+
+extension WithGapY on List<Widget> {
+  List<Widget> withGapY({double height = 15}) {
+    List<Widget> children = toList();
+    List<Widget> result = [];
+    for (var child in children) {
+      result.add(child);
+      result.add(SizedBox(height: height));
+    }
+    return result;
+  }
+}

lib/core/models/lyrics_model.dart

@@ -0,0 +1,12 @@
+class Lyrics {
+  final String lyrics;
+  final String copyright;
+
+  Lyrics({required this.copyright, required this.lyrics});
+
+  factory Lyrics.fromJson(Map<String, dynamic> json) {
+    return Lyrics(
+        copyright: json['data']['copyright'], lyrics: json['data']['lyrics']);
+  }
+
+}

lib/models/song_model.dart → lib/core/models/song_model.dart

@@ -1,15 +1,16 @@
-import 'package:soundbox/models/album_model.dart';
-import 'package:soundbox/models/song_download_model.dart';
-import 'package:soundbox/models/song_image_model.dart';
+import 'package:soundbox/core/models/album_model.dart';
+import 'package:soundbox/core/models/song_download_model.dart';
+import 'package:soundbox/core/models/song_image_model.dart';
 
 class Song {
   String id;
   String name;
   String? type;
+  String? lyrics;
   Album album;
   String year;
   String? releaseDate;
-  String duration;
+  int duration;
   String label;
   String primaryArtists;
   String primaryArtistsId;
@@ -37,6 +38,7 @@ class Song {
     required this.playCount,
     required this.language,
     required this.hasLyrics,
+    this.lyrics,
     required this.url,
     required this.images,
     required this.downloadUrls,
@@ -50,10 +52,10 @@ class Song {
   factory Song.fromJson(Map<String, dynamic> json) {
     return Song(
         id: json["id"],
-        name: json["name"],
+        name: json["name"].toString().replaceAll("&amp;", "&"),
         album: Album.fromJson(json["album"]),
         year: json["year"],
-        duration: json["duration"],
+        duration: int.parse(json["duration"]),
         label: json["label"],
         primaryArtists: json["primaryArtists"],
         primaryArtistsId: json["primaryArtistsId"],

lib/core/providers/song_provider.dart

@@ -0,0 +1,116 @@
+import 'package:flutter/material.dart';
+import 'package:just_audio/just_audio.dart';
+import 'package:soundbox/core/models/lyrics_model.dart';
+import 'package:soundbox/core/models/song_model.dart';
+import 'package:soundbox/services/saavn_api_service.dart';
+
+class SongProvider extends ChangeNotifier {
+  final _queue = ConcatenatingAudioSource(
+    useLazyPreparation: true,
+    children: [],
+  );
+  final List<Song> _queueMeta = [];
+  final AudioPlayer _player = AudioPlayer();
+  int _currentSongIndex = 0;
+  bool _isPlaying = false;
+
+  AudioPlayer get player => _player;
+  bool get isPlaying => _isPlaying;
+  Song? get currentSong =>
+      _queueMeta.isEmpty ? null : _queueMeta[_currentSongIndex];
+  List<Song>? get currentQueue => _queueMeta;
+  ConcatenatingAudioSource get queue => _queue;
+  int get currentSongIndex => _currentSongIndex;
+
+  SongProvider() {
+    _player.playingStream.listen((state) {
+      _isPlaying = state;
+    });
+    _player.currentIndexStream.listen((index) {
+      if (index != null) {
+        _currentSongIndex = index;
+        notifyListeners();
+      }
+    });
+  }
+
+  Future<void> handlePausePlay() async {
+    if (_player.playing) {
+      await _player.pause();
+    } else {
+      await _player.play();
+    }
+    notifyListeners();
+  }
+
+  Future<void> setAudioSource() async {
+    await _player.setAudioSource(_queue,
+        initialIndex: 0, initialPosition: Duration.zero);
+  }
+
+  Future<void> setCurrentSong(Song song) async {
+    int c = _currentSongIndex;
+    if (_queue.length == 0) c = -1;
+    await _queue.insert(
+        c + 1, AudioSource.uri(Uri.parse(song.downloadUrls.last.link)));
+
+    if (_queueMeta.isEmpty) await setAudioSource();
+    _queueMeta.insert(c + 1, song);
+    notifyListeners();
+    await Future.delayed(Durations.medium1);
+    playNext();
+  }
+
+  Future<void> addToQueue(Song song) async {
+    await _queue.add(AudioSource.uri(Uri.parse(song.downloadUrls.last.link)));
+    if (_queueMeta.isEmpty) await setAudioSource();
+    _queueMeta.add(song);
+    notifyListeners();
+  }
+
+  Future<void> seekToPoint(int seconds) async {
+    Duration currentDuration = _player.position;
+    await _player.seek(Duration(seconds: seconds + currentDuration.inSeconds));
+    notifyListeners();
+  }
+
+  Future<void> playPrevious() async {
+    Duration currentDuration = _player.position;
+    if (currentDuration.inSeconds < 2) {
+      await _player.seekToPrevious();
+      notifyListeners();
+    } else {
+      seekToPoint(-currentDuration.inSeconds);
+    }
+  }
+
+  Future<void> playNext() async {
+    await _player.seekToNext();
+    if (!_player.playing) await _player.play();
+    notifyListeners();
+  }
+
+  Stream<Duration> positionStream() {
+    return _player.createPositionStream(
+      maxPeriod: const Duration(milliseconds: 20),
+      minPeriod: const Duration(milliseconds: 20),
+    );
+  }
+
+  Future<void> getLyrics() async {
+    Song song = _queueMeta[_currentSongIndex];
+    if (song.lyrics == null) {
+      if (song.hasLyrics == false) {
+        _queueMeta[_currentSongIndex].lyrics = 'No Lyrics Found';
+      } else {
+        Lyrics? lyrics = await SaavnApiService().getLyrics(song.id);
+        if (lyrics == null) {
+          _queueMeta[_currentSongIndex].lyrics = 'No Lyrics Found';
+        } else {
+          _queueMeta[_currentSongIndex].lyrics = lyrics.lyrics;
+        }
+      }
+      notifyListeners();
+    }
+  }
+}

lib/theme_provider.dart → lib/core/providers/theme_provider.dart

@@ -15,7 +15,14 @@ class ThemeProvider extends ChangeNotifier {
 }
 
 ThemeData themeData(Brightness brightness) {
-  return ThemeData(
+  ThemeData theme = ThemeData(
+    sliderTheme: SliderThemeData(
+      overlayShape: SliderComponentShape.noOverlay,
+      trackHeight: 40,
+      inactiveTrackColor: Colors.black,
+      trackShape: const RectangularSliderTrackShape(),
+      thumbShape: SliderComponentShape.noThumb,
+    ),
     brightness: brightness,
     fontFamily: GoogleFonts.poppins().fontFamily,
     textTheme: TextTheme(
@@ -28,6 +35,9 @@ ThemeData themeData(Brightness brightness) {
         fontWeight: FontWeight.w700,
       ),
     ),
-
   );
+  theme = theme.copyWith(
+      sliderTheme: theme.sliderTheme
+          .copyWith(inactiveTrackColor: theme.colorScheme.background));
+  return theme;
 }

lib/main.dart

@@ -1,9 +1,11 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
-import 'package:soundbox/home/home_page.dart';
-import 'package:soundbox/theme_provider.dart';
+import 'package:soundbox/pages/home/home_page.dart';
+import 'package:soundbox/core/providers/song_provider.dart';
+import 'package:soundbox/core/providers/theme_provider.dart';
 
 void main(List<String> args) {
+  WidgetsFlutterBinding.ensureInitialized();
   runApp(const MyApp());
 }
 
@@ -13,6 +15,7 @@ class MyApp extends StatelessWidget {
   Widget build(BuildContext context) {
     return MultiProvider(providers: [
       ChangeNotifierProvider(create: (_) => ThemeProvider()),
+      ChangeNotifierProvider(create: (_) => SongProvider()),
     ], child: const Root());
   }
 }

lib/home/widgets/home_app_bar.dart → lib/pages/home/home_app_bar.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
-import 'package:soundbox/theme_provider.dart';
+import 'package:soundbox/core/providers/theme_provider.dart';
 
 class HomeAppBar extends StatelessWidget {
   const HomeAppBar({

lib/pages/home/home_page.dart

@@ -0,0 +1,64 @@
+import 'package:flutter/material.dart';
+import 'package:soundbox/core/extensions/with_gap_y.dart';
+import 'package:soundbox/pages/home/home_app_bar.dart';
+import 'package:soundbox/pages/home/home_queue_list.dart';
+import 'package:soundbox/pages/search/search_bar.dart';
+import 'package:soundbox/widgets/song_control_bar.dart';
+
+class HomePage extends StatefulWidget {
+  const HomePage({super.key});
+
+  @override
+  State<HomePage> createState() => _HomePageState();
+}
+
+class _HomePageState extends State<HomePage> {
+  Widget drawer = const Drawer();
+
+  void setDrawer(Widget newDrawer) {
+    setState(() {
+      drawer = newDrawer;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      drawer: drawer,
+      body: SafeArea(
+        child: Padding(
+          padding: const EdgeInsets.all(10),
+          child: Stack(
+            children: [
+              SingleChildScrollView(
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    const HomeAppBar(),
+                    SongSearchBar(setDrawer: setDrawer),
+                    const HomeQueueList()
+                  ].withGapY(height: 10),
+                ),
+              ),
+              Align(
+                  alignment: Alignment.bottomCenter,
+                  child: SongControleBar(setDrawer: setDrawer))
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+
+/*
+Self host the API
+Cache recently searched songs' results
+Create artist page - visible by clicking on their name under a song or maybe even by searching(?)
+Add functionality to add to favourites
+Add functionality to create playlist
+Add functionality to play the song
+Add functionality to show the lyrics
+Add functionality to generate playlists based on interest using ML
+ */