Fix bug in image visualization

app/src/main/java/com/cappielloantonio/play/adapter/AlbumAdapter.java

@@ -42,7 +42,7 @@ public class AlbumAdapter extends RecyclerView.Adapter<AlbumAdapter.ViewHolder>
         holder.textArtistName.setText(album.getArtistName());
 
         CustomGlideRequest.Builder
-                .from(context, album.getPrimary(), album.getBlurHash(), CustomGlideRequest.PRIMARY)
+                .from(context, album.getPrimary(), album.getBlurHash(), CustomGlideRequest.PRIMARY, CustomGlideRequest.TOP_QUALITY)
                 .build()
                 .into(holder.cover);
     }

app/src/main/java/com/cappielloantonio/play/adapter/AlbumArtistPageAdapter.java

@@ -41,7 +41,7 @@ public class AlbumArtistPageAdapter extends RecyclerView.Adapter<AlbumArtistPage
         holder.textAlbumName.setText(album.getTitle());
 
         CustomGlideRequest.Builder
-                .from(context, album.getPrimary(), album.getBlurHash(), CustomGlideRequest.PRIMARY)
+                .from(context, album.getPrimary(), album.getBlurHash(), CustomGlideRequest.PRIMARY, CustomGlideRequest.LOW_QUALITY)
                 .build()
                 .into(holder.cover);
     }

app/src/main/java/com/cappielloantonio/play/adapter/AlbumCatalogueAdapter.java

@@ -42,9 +42,9 @@ public class AlbumCatalogueAdapter extends RecyclerView.Adapter<AlbumCatalogueAd
         holder.textArtistName.setText(album.getArtistName());
 
         CustomGlideRequest.Builder
-                .from(context, album.getPrimary(), album.getBlurHash(), CustomGlideRequest.PRIMARY)
+                .from(context, album.getPrimary(), album.getBlurHash(), CustomGlideRequest.PRIMARY, CustomGlideRequest.LOW_QUALITY)
                 .build()
-//                .override(300)
+                .override(300)
                 .into(holder.cover);
     }
 

app/src/main/java/com/cappielloantonio/play/adapter/ArtistAdapter.java

@@ -41,7 +41,7 @@ public class ArtistAdapter extends RecyclerView.Adapter<ArtistAdapter.ViewHolder
         holder.textArtistName.setText(artist.getName());
 
         CustomGlideRequest.Builder
-                .from(context, artist.getPrimary(), artist.getPrimaryBlurHash(), CustomGlideRequest.PRIMARY)
+                .from(context, artist.getPrimary(), artist.getPrimaryBlurHash(), CustomGlideRequest.PRIMARY, CustomGlideRequest.TOP_QUALITY)
                 .build()
                 .into(holder.cover);
     }

app/src/main/java/com/cappielloantonio/play/adapter/ArtistCatalogueAdapter.java

@@ -41,7 +41,7 @@ public class ArtistCatalogueAdapter extends RecyclerView.Adapter<ArtistCatalogue
         holder.textArtistName.setText(artist.getName());
 
         CustomGlideRequest.Builder
-                .from(context, artist.getPrimary(), artist.getPrimaryBlurHash(), CustomGlideRequest.PRIMARY)
+                .from(context, artist.getPrimary(), artist.getPrimaryBlurHash(), CustomGlideRequest.PRIMARY, CustomGlideRequest.TOP_QUALITY)
                 .build()
                 .into(holder.cover);
     }

app/src/main/java/com/cappielloantonio/play/adapter/DiscoverSongAdapter.java

@@ -44,7 +44,7 @@ public class DiscoverSongAdapter extends RecyclerView.Adapter<DiscoverSongAdapte
         holder.textAlbum.setText(song.getAlbumName());
 
         CustomGlideRequest.Builder
-                .from(context, song.getPrimary(), song.getPrimary(), CustomGlideRequest.PRIMARY)
+                .from(context, song.getPrimary(), song.getPrimary(), CustomGlideRequest.PRIMARY, CustomGlideRequest.TOP_QUALITY)
                 .build()
                 .into(holder.cover);
     }

app/src/main/java/com/cappielloantonio/play/adapter/RecentMusicAdapter.java

@@ -46,7 +46,7 @@ public class RecentMusicAdapter extends RecyclerView.Adapter<RecentMusicAdapter.
         holder.textAlbum.setText(song.getAlbumName());
 
         CustomGlideRequest.Builder
-                .from(context, song.getPrimary(), song.getPrimary(), CustomGlideRequest.PRIMARY)
+                .from(context, song.getPrimary(), song.getPrimary(), CustomGlideRequest.PRIMARY, CustomGlideRequest.TOP_QUALITY)
                 .build()
                 .into(holder.cover);
     }

app/src/main/java/com/cappielloantonio/play/adapter/SongResultSearchAdapter.java

@@ -48,7 +48,7 @@ public class SongResultSearchAdapter extends RecyclerView.Adapter<SongResultSear
         holder.songDuration.setText(Util.getReadableDurationString(song.getDuration()));
 
         CustomGlideRequest.Builder
-                .from(context, song.getPrimary(), song.getPrimary(), CustomGlideRequest.PRIMARY)
+                .from(context, song.getPrimary(), song.getPrimary(), CustomGlideRequest.PRIMARY, CustomGlideRequest.TOP_QUALITY)
                 .build()
                 .into(holder.cover);
     }

app/src/main/java/com/cappielloantonio/play/database/dao/AlbumDao.java

@@ -37,6 +37,9 @@ public interface AlbumDao {
     @Delete
     void delete(Album album);
 
-    @Query("SELECT title FROM album WHERE title LIKE :query || '%' GROUP BY title LIMIT :number")
+    @Query("SELECT title FROM album WHERE title LIKE :query || '%' OR title like '% ' || :query || '%' GROUP BY title LIMIT :number")
     List<String> searchSuggestions(String query, int number);
+
+    @Query("DELETE FROM album")
+    void deleteAll();
 }

app/src/main/java/com/cappielloantonio/play/database/dao/ArtistDao.java

@@ -34,6 +34,9 @@ public interface ArtistDao {
     @Delete
     void delete(Artist artist);
 
-    @Query("SELECT name FROM artist WHERE name LIKE :query || '%' GROUP BY name LIMIT :number")
+    @Query("SELECT name FROM artist WHERE name LIKE :query || '%' OR name like '% ' || :query || '%' GROUP BY name LIMIT :number")
     List<String> searchSuggestions(String query, int number);
+
+    @Query("DELETE FROM artist")
+    void deleteAll();
 }

app/src/main/java/com/cappielloantonio/play/database/dao/GenreDao.java

@@ -7,8 +7,6 @@ import androidx.room.Insert;
 import androidx.room.OnConflictStrategy;
 import androidx.room.Query;
 
-import com.cappielloantonio.play.model.Album;
-import com.cappielloantonio.play.model.Artist;
 import com.cappielloantonio.play.model.Genre;
 
 import java.util.List;
@@ -35,4 +33,7 @@ public interface GenreDao {
 
     @Delete
     void delete(Genre genre);
+
+    @Query("DELETE FROM genre")
+    void deleteAll();
 }

app/src/main/java/com/cappielloantonio/play/database/dao/PlaylistDao.java

@@ -7,7 +7,6 @@ import androidx.room.Insert;
 import androidx.room.OnConflictStrategy;
 import androidx.room.Query;
 
-import com.cappielloantonio.play.model.Artist;
 import com.cappielloantonio.play.model.Playlist;
 
 import java.util.List;
@@ -28,4 +27,7 @@ public interface PlaylistDao {
 
     @Delete
     void delete(Playlist playlist);
+
+    @Query("DELETE FROM playlist")
+    void deleteAll();
 }

app/src/main/java/com/cappielloantonio/play/database/dao/SongDao.java

@@ -18,6 +18,9 @@ public interface SongDao {
     @Query("SELECT * FROM song")
     LiveData<List<Song>> getAll();
 
+    @Query("SELECT * FROM song")
+    List<Song> getAllList();
+
     @Query("SELECT * FROM song WHERE title LIKE '%' || :title || '%'")
     LiveData<List<Song>> searchSong(String title);
 
@@ -60,12 +63,15 @@ public interface SongDao {
     @Delete
     void delete(Song song);
 
+    @Query("DELETE FROM song")
+    void deleteAll();
+
     @Update
     public void update(Song song);
 
     @Query("SELECT * FROM song ORDER BY RANDOM() LIMIT :number")
     List<Song> random(int number);
 
-    @Query("SELECT title FROM song WHERE title LIKE :query || '%' GROUP BY title LIMIT :number")
+    @Query("SELECT title FROM song WHERE title LIKE :query || '%' OR title like '% ' || :query || '%' GROUP BY title LIMIT :number")
     List<String> searchSuggestions(String query, int number);
 }

app/src/main/java/com/cappielloantonio/play/database/dao/SongGenreCrossDao.java

@@ -8,7 +8,6 @@ import androidx.room.OnConflictStrategy;
 import androidx.room.Query;
 import androidx.room.Update;
 
-import com.cappielloantonio.play.model.Song;
 import com.cappielloantonio.play.model.SongGenreCross;
 
 import java.util.List;
@@ -32,4 +31,7 @@ public interface SongGenreCrossDao {
 
     @Update
     void update(SongGenreCross songGenreCross);
+
+    @Query("DELETE FROM song_genre_cross")
+    void deleteAll();
 }

app/src/main/java/com/cappielloantonio/play/glide/CustomGlideRequest.java

@@ -24,6 +24,10 @@ public class CustomGlideRequest {
     public static final String PRIMARY = "PRIMARY";
     public static final String BACKDROP = "BACKDROP";
 
+    public static final String TOP_QUALITY = "TOP";
+    public static final String MEDIUM_QUALITY = "MEDIUM";
+    public static final String LOW_QUALITY = "LOW";
+
     public static final DiskCacheStrategy DEFAULT_DISK_CACHE_STRATEGY = DiskCacheStrategy.ALL;
     public static final int DEFAULT_IMAGE = R.drawable.ic_launcher_background;
 
@@ -32,9 +36,9 @@ public class CustomGlideRequest {
         private final Object item;
         private final Context context;
 
-        private Builder(Context context, String item, String placeholder, String itemType) {
+        private Builder(Context context, String item, String placeholder, String itemType, String quality) {
             this.requestManager = Glide.with(context);
-            this.item = item != null ? createUrl(item, itemType) : DEFAULT_IMAGE;
+            this.item = item != null ? createUrl(item, itemType, quality) : DEFAULT_IMAGE;
             this.context = context;
 
             if (placeholder != null) {
@@ -47,8 +51,8 @@ public class CustomGlideRequest {
             }
         }
 
-        public static Builder from(Context context, String item, String placeholder, String itemType) {
+        public static Builder from(Context context, String item, String placeholder, String itemType, String quality) {
-            return new Builder(context, item, placeholder, itemType);
+            return new Builder(context, item, placeholder, itemType, quality);
         }
 
         public RequestBuilder<Drawable> build() {
@@ -67,8 +71,9 @@ public class CustomGlideRequest {
         return options;
     }
 
-    public static String createUrl(String item, String itemType) {
+    public static String createUrl(String item, String itemType, String quality) {
         ImageOptions options = new ImageOptions();
+
         switch(itemType) {
             case PRIMARY: {
                 options.setImageType(ImageType.Primary);
@@ -79,9 +84,27 @@ public class CustomGlideRequest {
                 break;
             }
         }
-        options.setQuality(100);
+
-        options.setMaxHeight(500);
+        switch(quality) {
-        options.setEnableImageEnhancers(true);
+            case TOP_QUALITY: {
+                options.setQuality(100);
+                options.setMaxHeight(800);
+                options.setEnableImageEnhancers(true);
+                break;
+            }
+            case MEDIUM_QUALITY: {
+                options.setQuality(80);
+                options.setMaxHeight(500);
+                options.setEnableImageEnhancers(true);
+                break;
+            }
+            case LOW_QUALITY: {
+                options.setQuality(60);
+                options.setMaxHeight(300);
+                options.setEnableImageEnhancers(true);
+                break;
+            }
+        }
 
         return App.getApiClientInstance(App.getInstance()).GetImageUrl(item, options);
     }

app/src/main/java/com/cappielloantonio/play/model/Song.java

@@ -381,14 +381,14 @@ public class Song implements Parcelable {
         this.added = added;
     }
 
-    public void setAdded(int playCount) {
-        this.playCount = playCount;
-    }
-
     public void setLastPlay(long lastPlay) {
         this.lastPlay = lastPlay;
     }
 
+    public void setPlayCount(int playCount) {
+        this.playCount = playCount;
+    }
+
     public void nowPlaying() {
         this.playCount++;
         this.lastPlay = Instant.now().toEpochMilli();

app/src/main/java/com/cappielloantonio/play/repository/AlbumRepository.java

@@ -1,17 +1,12 @@
 package com.cappielloantonio.play.repository;
 
 import android.app.Application;
-import android.util.Log;
 
 import androidx.lifecycle.LiveData;
 
 import com.cappielloantonio.play.database.AppDatabase;
 import com.cappielloantonio.play.database.dao.AlbumDao;
-import com.cappielloantonio.play.database.dao.SongDao;
 import com.cappielloantonio.play.model.Album;
-import com.cappielloantonio.play.model.Artist;
-import com.cappielloantonio.play.model.Song;
-import com.paulrybitskyi.persistentsearchview.adapters.model.SuggestionItem;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -103,6 +98,12 @@ public class AlbumRepository {
         thread.start();
     }
 
+    public void deleteAll() {
+        DeleteAllThreadSafe delete = new DeleteAllThreadSafe(albumDao);
+        Thread thread = new Thread(delete);
+        thread.start();
+    }
+
     private static class ExistThreadSafe implements Runnable {
         private AlbumDao albumDao;
         private Album album;
@@ -149,6 +150,7 @@ public class AlbumRepository {
 
         @Override
         public void run() {
+            albumDao.deleteAll();
             albumDao.insertAll(albums);
         }
     }
@@ -189,4 +191,17 @@ public class AlbumRepository {
             return suggestions;
         }
     }
+
+    private static class DeleteAllThreadSafe implements Runnable {
+        private AlbumDao albumDao;
+
+        public DeleteAllThreadSafe(AlbumDao albumDao) {
+            this.albumDao = albumDao;
+        }
+
+        @Override
+        public void run() {
+            albumDao.deleteAll();
+        }
+    }
 }

app/src/main/java/com/cappielloantonio/play/repository/ArtistRepository.java

@@ -5,14 +5,10 @@ import android.app.Application;
 import androidx.lifecycle.LiveData;
 
 import com.cappielloantonio.play.database.AppDatabase;
-import com.cappielloantonio.play.database.dao.AlbumDao;
 import com.cappielloantonio.play.database.dao.ArtistDao;
-import com.cappielloantonio.play.model.Album;
 import com.cappielloantonio.play.model.Artist;
-import com.cappielloantonio.play.model.Song;
 
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.List;
 
 public class ArtistRepository {
@@ -95,6 +91,12 @@ public class ArtistRepository {
         thread.start();
     }
 
+    public void deleteAll() {
+        DeleteAllThreadSafe delete = new DeleteAllThreadSafe(artistDao);
+        Thread thread = new Thread(delete);
+        thread.start();
+    }
+
     private static class ExistThreadSafe implements Runnable {
         private ArtistDao artistDao;
         private Artist artist;
@@ -141,6 +143,7 @@ public class ArtistRepository {
 
         @Override
         public void run() {
+            artistDao.deleteAll();
             artistDao.insertAll(artists);
         }
     }
@@ -181,4 +184,17 @@ public class ArtistRepository {
             return suggestions;
         }
     }
+
+    private static class DeleteAllThreadSafe implements Runnable {
+        private ArtistDao artistDao;
+
+        public DeleteAllThreadSafe(ArtistDao artistDao) {
+            this.artistDao = artistDao;
+        }
+
+        @Override
+        public void run() {
+            artistDao.deleteAll();
+        }
+    }
 }

app/src/main/java/com/cappielloantonio/play/repository/GenreRepository.java

@@ -7,9 +7,7 @@ import androidx.lifecycle.LiveData;
 import com.cappielloantonio.play.database.AppDatabase;
 import com.cappielloantonio.play.database.dao.GenreDao;
 import com.cappielloantonio.play.database.dao.SongGenreCrossDao;
-import com.cappielloantonio.play.model.Album;
 import com.cappielloantonio.play.model.Genre;
-import com.cappielloantonio.play.model.SongGenreCross;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -84,14 +82,20 @@ public class GenreRepository {
         thread.start();
     }
 
-    public void insertPerGenre(ArrayList<SongGenreCross> songGenreCrosses) {
+    public void delete(Genre genre) {
-        InsertPerGenreThreadSafe insertPerGenre = new InsertPerGenreThreadSafe(songGenreCrossDao, songGenreCrosses);
+        DeleteThreadSafe delete = new DeleteThreadSafe(genreDao, genre);
-        Thread thread = new Thread(insertPerGenre);
+        Thread thread = new Thread(delete);
         thread.start();
     }
 
-    public void delete(Genre genre) {
+    public void deleteAll() {
-        DeleteThreadSafe delete = new DeleteThreadSafe(genreDao, genre);
+        DeleteAllGenreThreadSafe delete = new DeleteAllGenreThreadSafe(genreDao);
+        Thread thread = new Thread(delete);
+        thread.start();
+    }
+
+    public void deleteAllSongGenreCross() {
+        DeleteAllSongGenreCrossThreadSafe delete = new DeleteAllSongGenreCrossThreadSafe(songGenreCrossDao);
         Thread thread = new Thread(delete);
         thread.start();
     }
@@ -160,25 +164,11 @@ public class GenreRepository {
 
         @Override
         public void run() {
+            genreDao.deleteAll();
             genreDao.insertAll(genres);
         }
     }
 
-    private static class InsertPerGenreThreadSafe implements Runnable {
-        private SongGenreCrossDao songGenreCrossDao;
-        private ArrayList<SongGenreCross> cross;
-
-        public InsertPerGenreThreadSafe(SongGenreCrossDao songGenreCrossDao, ArrayList<SongGenreCross> cross) {
-            this.songGenreCrossDao = songGenreCrossDao;
-            this.cross = cross;
-        }
-
-        @Override
-        public void run() {
-            songGenreCrossDao.insertAll(cross);
-        }
-    }
-
     private static class DeleteThreadSafe implements Runnable {
         private GenreDao genreDao;
         private Genre genre;
@@ -193,4 +183,30 @@ public class GenreRepository {
             genreDao.delete(genre);
         }
     }
+
+    private static class DeleteAllGenreThreadSafe implements Runnable {
+        private GenreDao genreDao;
+
+        public DeleteAllGenreThreadSafe(GenreDao genreDao) {
+            this.genreDao = genreDao;
+        }
+
+        @Override
+        public void run() {
+            genreDao.deleteAll();
+        }
+    }
+
+    private static class DeleteAllSongGenreCrossThreadSafe implements Runnable {
+        private SongGenreCrossDao songGenreCrossDao;
+
+        public DeleteAllSongGenreCrossThreadSafe(SongGenreCrossDao songGenreCrossDao) {
+            this.songGenreCrossDao = songGenreCrossDao;
+        }
+
+        @Override
+        public void run() {
+            songGenreCrossDao.deleteAll();
+        }
+    }
 }

app/src/main/java/com/cappielloantonio/play/repository/PlaylistRepository.java

@@ -61,6 +61,12 @@ public class PlaylistRepository {
         thread.start();
     }
 
+    public void deleteAll() {
+        DeleteAllThreadSafe delete = new DeleteAllThreadSafe(playlistDao);
+        Thread thread = new Thread(delete);
+        thread.start();
+    }
+
     private static class ExistThreadSafe implements Runnable {
         private PlaylistDao playlistDao;
         private Playlist playlist;
@@ -107,6 +113,7 @@ public class PlaylistRepository {
 
         @Override
         public void run() {
+            playlistDao.deleteAll();
             playlistDao.insertAll(playlists);
         }
     }
@@ -125,4 +132,17 @@ public class PlaylistRepository {
             playlistDao.delete(playlist);
         }
     }
+
+    private static class DeleteAllThreadSafe implements Runnable {
+        private PlaylistDao playlistDao;
+
+        public DeleteAllThreadSafe(PlaylistDao playlistDao) {
+            this.playlistDao = playlistDao;
+        }
+
+        @Override
+        public void run() {
+            playlistDao.deleteAll();
+        }
+    }
 }

app/src/main/java/com/cappielloantonio/play/repository/SongRepository.java

@@ -5,17 +5,17 @@ import android.app.Application;
 import androidx.lifecycle.LiveData;
 
 import com.cappielloantonio.play.database.AppDatabase;
-import com.cappielloantonio.play.database.dao.AlbumDao;
 import com.cappielloantonio.play.database.dao.SongDao;
-import com.cappielloantonio.play.model.Album;
+import com.cappielloantonio.play.database.dao.SongGenreCrossDao;
 import com.cappielloantonio.play.model.Song;
+import com.cappielloantonio.play.model.SongGenreCross;
 
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.List;
 
 public class SongRepository {
     private SongDao songDao;
+    private SongGenreCrossDao songGenreCrossDao;
     private LiveData<List<Song>> searchListLiveSongs;
     private LiveData<List<Song>> listLiveSampleRecentlyAddedSongs;
     private LiveData<List<Song>> listLiveSampleRecentlyPlayedSongs;
@@ -29,6 +29,7 @@ public class SongRepository {
     public SongRepository(Application application) {
         AppDatabase database = AppDatabase.getInstance(application);
         songDao = database.songDao();
+        songGenreCrossDao = database.songGenreCrossDao();
     }
 
     public LiveData<List<Song>> searchListLiveSong(String title) {
@@ -93,6 +94,27 @@ public class SongRepository {
         return suggestions;
     }
 
+    /*
+     * Funzione che ritorna l'intero set di canzoni.
+     * Utilizzato per l'aggiornamento del catalogo.
+     */
+    public List<Song> getCatalogue() {
+        List<Song> catalogue = new ArrayList<>();
+
+        GetCatalogueThreadSafe getCatalogueThread = new GetCatalogueThreadSafe(songDao);
+        Thread thread = new Thread(getCatalogueThread);
+        thread.start();
+
+        try {
+            thread.join();
+            catalogue = getCatalogueThread.getCatalogue();
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+
+        return catalogue;
+    }
+
     public boolean exist(Song song) {
         boolean exist = false;
 
@@ -117,7 +139,7 @@ public class SongRepository {
     }
 
     public void insertAll(ArrayList<Song> songs) {
-        InsertAllThreadSafe insertAll = new InsertAllThreadSafe(songDao, songs);
+        InsertAllThreadSafe insertAll = new InsertAllThreadSafe(songDao, songGenreCrossDao, songs);
         Thread thread = new Thread(insertAll);
         thread.start();
     }
@@ -136,6 +158,30 @@ public class SongRepository {
         thread.start();
     }
 
+    public void getAll() {
+        GetCatalogueThreadSafe catalogue = new GetCatalogueThreadSafe(songDao);
+        Thread thread = new Thread(catalogue);
+        thread.start();
+    }
+
+    public void insertSongPerGenre(ArrayList<SongGenreCross> songGenreCrosses) {
+        InsertPerGenreThreadSafe insertPerGenre = new InsertPerGenreThreadSafe(songGenreCrossDao, songGenreCrosses);
+        Thread thread = new Thread(insertPerGenre);
+        thread.start();
+    }
+
+    public void deleteAllSong() {
+        DeleteAllSongThreadSafe delete = new DeleteAllSongThreadSafe(songDao);
+        Thread thread = new Thread(delete);
+        thread.start();
+    }
+
+    public void deleteAllSongGenreCross() {
+        DeleteAllSongGenreCrossThreadSafe delete = new DeleteAllSongGenreCrossThreadSafe(songGenreCrossDao);
+        Thread thread = new Thread(delete);
+        thread.start();
+    }
+
     public List<Song> getRandomSample(int number) {
         List<Song> sample = new ArrayList<>();
 
@@ -190,15 +236,19 @@ public class SongRepository {
 
     private static class InsertAllThreadSafe implements Runnable {
         private SongDao songDao;
+        private SongGenreCrossDao songGenreCrossDao;
         private ArrayList<Song> songs;
 
-        public InsertAllThreadSafe(SongDao songDao, ArrayList<Song> songs) {
+        public InsertAllThreadSafe(SongDao songDao, SongGenreCrossDao songGenreCrossDao, ArrayList<Song> songs) {
             this.songDao = songDao;
+            this.songGenreCrossDao = songGenreCrossDao;
             this.songs = songs;
         }
 
         @Override
         public void run() {
+            songDao.deleteAll();
+            songGenreCrossDao.deleteAll();
             songDao.insertAll(songs);
         }
     }
@@ -274,4 +324,63 @@ public class SongRepository {
             return suggestions;
         }
     }
+
+    private static class GetCatalogueThreadSafe implements Runnable {
+        private SongDao songDao;
+        private List<Song> catalogue = new ArrayList<>();
+
+        public GetCatalogueThreadSafe(SongDao songDao) {
+            this.songDao = songDao;
+        }
+
+        @Override
+        public void run() {
+            catalogue = songDao.getAllList();
+        }
+
+        public List<Song> getCatalogue() {
+            return catalogue;
+        }
+    }
+
+    private static class InsertPerGenreThreadSafe implements Runnable {
+        private SongGenreCrossDao songGenreCrossDao;
+        private ArrayList<SongGenreCross> cross;
+
+        public InsertPerGenreThreadSafe(SongGenreCrossDao songGenreCrossDao, ArrayList<SongGenreCross> cross) {
+            this.songGenreCrossDao = songGenreCrossDao;
+            this.cross = cross;
+        }
+
+        @Override
+        public void run() {
+            songGenreCrossDao.insertAll(cross);
+        }
+    }
+
+    private static class DeleteAllSongThreadSafe implements Runnable {
+        private SongDao songDao;
+
+        public DeleteAllSongThreadSafe(SongDao songDao) {
+            this.songDao = songDao;
+        }
+
+        @Override
+        public void run() {
+            songDao.deleteAll();
+        }
+    }
+
+    private static class DeleteAllSongGenreCrossThreadSafe implements Runnable {
+        private SongGenreCrossDao songGenreCrossDao;
+
+        public DeleteAllSongGenreCrossThreadSafe(SongGenreCrossDao songGenreCrossDao) {
+            this.songGenreCrossDao = songGenreCrossDao;
+        }
+
+        @Override
+        public void run() {
+            songGenreCrossDao.deleteAll();
+        }
+    }
 }

app/src/main/java/com/cappielloantonio/play/ui/activities/MainActivity.java

@@ -81,6 +81,16 @@ public class MainActivity extends BaseActivity {
         });
     }
 
+    // True: VISIBLE
+    // False: GONE
+    public void setBottomNavigationBarVisibility(boolean visibility) {
+        if (visibility) {
+            bottomNavigationView.setVisibility(View.VISIBLE);
+        } else {
+            bottomNavigationView.setVisibility(View.GONE);
+        }
+    }
+
     public void goToLogin() {
         if (Objects.requireNonNull(navController.getCurrentDestination()).getId() == R.id.landingFragment)
             navController.navigate(R.id.action_landingFragment_to_loginFragment);
@@ -89,10 +99,7 @@ public class MainActivity extends BaseActivity {
     public void goToSync() {
         bottomNavigationView.setVisibility(View.GONE);
 
-        if (Objects.requireNonNull(navController.getCurrentDestination()).getId() == R.id.landingFragment) {
+        if (Objects.requireNonNull(navController.getCurrentDestination()).getId() == R.id.loginFragment) {
-            Bundle bundle = SyncUtil.getSyncBundle(true, true, true, true, true, false);
-            navController.navigate(R.id.action_landingFragment_to_syncFragment, bundle);
-        } else if (Objects.requireNonNull(navController.getCurrentDestination()).getId() == R.id.loginFragment) {
             Bundle bundle = SyncUtil.getSyncBundle(true, true, true, true, true, false);
             navController.navigate(R.id.action_loginFragment_to_syncFragment, bundle);
         } else if (Objects.requireNonNull(navController.getCurrentDestination()).getId() == R.id.homeFragment) {

app/src/main/java/com/cappielloantonio/play/ui/fragment/AlbumPageFragment.java

@@ -48,7 +48,7 @@ public class AlbumPageFragment extends Fragment {
 
     private void initBackCover() {
         CustomGlideRequest.Builder
-                .from(requireContext(), albumPageViewModel.getAlbum().getPrimary(), albumPageViewModel.getAlbum().getBlurHash(), CustomGlideRequest.PRIMARY)
+                .from(requireContext(), albumPageViewModel.getAlbum().getPrimary(), albumPageViewModel.getAlbum().getBlurHash(), CustomGlideRequest.PRIMARY, CustomGlideRequest.TOP_QUALITY)
                 .build()
                 .into(bind.albumBackCoverImageView);
     }

app/src/main/java/com/cappielloantonio/play/ui/fragment/ArtistPageFragment.java

@@ -55,20 +55,17 @@ public class ArtistPageFragment extends Fragment {
         artistPageViewModel.setArtist(getArguments().getParcelable("artist_object"));
         bind.artistNameLabel.setText(artistPageViewModel.getArtist().getName());
 
-        bind.mostStreamedSongTextViewClickable.setOnClickListener(new View.OnClickListener() {
+        bind.mostStreamedSongTextViewClickable.setOnClickListener(v -> {
-            @Override
+            Bundle bundle = new Bundle();
-            public void onClick(View v) {
+            bundle.putString(Song.BY_ARTIST, Song.BY_ARTIST);
-                Bundle bundle = new Bundle();
+            bundle.putParcelable("artist_object", artistPageViewModel.getArtist());
-                bundle.putString(Song.BY_ARTIST, Song.BY_ARTIST);
+            activity.navController.navigate(R.id.action_artistPageFragment_to_songListPageFragment, bundle);
-                bundle.putParcelable("artist_object", artistPageViewModel.getArtist());
-                activity.navController.navigate(R.id.action_artistPageFragment_to_songListPageFragment, bundle);
-            }
         });
     }
 
     private void initBackdrop() {
         CustomGlideRequest.Builder
-                .from(requireContext(), artistPageViewModel.getArtist().getBackdrop(), artistPageViewModel.getArtist().getBackdropBlurHash(), CustomGlideRequest.BACKDROP)
+                .from(requireContext(), artistPageViewModel.getArtist().getBackdrop(), artistPageViewModel.getArtist().getBackdropBlurHash(), CustomGlideRequest.BACKDROP, CustomGlideRequest.TOP_QUALITY)
                 .build()
                 .into(bind.artistBackdropImageView);
     }

app/src/main/java/com/cappielloantonio/play/ui/fragment/GenreCatalogueFragment.java

@@ -58,14 +58,11 @@ public class GenreCatalogueFragment extends Fragment {
         bind.genreCatalogueRecyclerView.setHasFixedSize(true);
 
         genreCatalogueAdapter = new GenreCatalogueAdapter(requireContext(), new ArrayList<>());
-        genreCatalogueAdapter.setClickListener(new GenreCatalogueAdapter.ItemClickListener() {
+        genreCatalogueAdapter.setClickListener((view, position) -> {
-            @Override
+            Bundle bundle = new Bundle();
-            public void onItemClick(View view, int position) {
+            bundle.putString(Song.BY_GENRE, Song.BY_GENRE);
-                Bundle bundle = new Bundle();
+            bundle.putParcelable("genre_object", genreCatalogueAdapter.getItem(position));
-                bundle.putString(Song.BY_GENRE, Song.BY_GENRE);
+            activity.navController.navigate(R.id.action_genreCatalogueFragment_to_songListPageFragment, bundle);
-                bundle.putParcelable("genre_object", genreCatalogueAdapter.getItem(position));
-                activity.navController.navigate(R.id.action_genreCatalogueFragment_to_songListPageFragment, bundle);
-            }
         });
         bind.genreCatalogueRecyclerView.setAdapter(genreCatalogueAdapter);
 

app/src/main/java/com/cappielloantonio/play/ui/fragment/SyncFragment.java

@@ -1,8 +1,6 @@
 package com.cappielloantonio.play.ui.fragment;
 
 import android.os.Bundle;
-import android.os.Handler;
-import android.os.Looper;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -11,12 +9,10 @@ import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.core.content.ContextCompat;
 import androidx.fragment.app.Fragment;
 import androidx.lifecycle.ViewModelProvider;
 
 import com.cappielloantonio.play.App;
-import com.cappielloantonio.play.R;
 import com.cappielloantonio.play.databinding.FragmentSyncBinding;
 import com.cappielloantonio.play.interfaces.MediaCallback;
 import com.cappielloantonio.play.model.Album;
@@ -34,8 +30,6 @@ import com.cappielloantonio.play.ui.activities.MainActivity;
 import com.cappielloantonio.play.util.PreferenceUtil;
 import com.cappielloantonio.play.util.SyncUtil;
 import com.cappielloantonio.play.viewmodel.SyncViewModel;
-import com.google.android.material.snackbar.BaseTransientBottomBar;
-import com.google.android.material.snackbar.Snackbar;
 
 import org.jellyfin.apiclient.model.dto.BaseItemDto;
 
@@ -181,7 +175,7 @@ public class SyncFragment extends Fragment {
 
     private void syncSongs() {
         Log.d(TAG, "syncSongs");
-        SyncUtil.getSongs(requireContext(), new MediaCallback() {
+        SyncUtil.getSongs(requireContext(), syncViewModel.getCatalogue(), new MediaCallback() {
             @Override
             public void onError(Exception exception) {
                 Log.e(TAG, "onError: " + exception.getMessage());
@@ -191,6 +185,7 @@ public class SyncFragment extends Fragment {
             @Override
             public void onLoadMedia(List<?> media) {
                 SongRepository repository = new SongRepository(activity.getApplication());
+                repository.deleteAllSongGenreCross();
                 repository.insertAll((ArrayList<Song>) media);
                 animateProgressBar(true);
             }
@@ -198,6 +193,8 @@ public class SyncFragment extends Fragment {
     }
 
     private void syncSongsPerGenre(List<Genre> genres) {
+        Log.d(TAG, "syncSongsPerGenre");
+
         for (Genre genre : genres) {
             SyncUtil.getSongsPerGenre(requireContext(), new MediaCallback() {
                 @Override
@@ -207,24 +204,30 @@ public class SyncFragment extends Fragment {
 
                 @Override
                 public void onLoadMedia(List<?> media) {
-                    GenreRepository repository = new GenreRepository(App.getInstance());
+                    SongRepository repository = new SongRepository(App.getInstance());
-                    repository.insertPerGenre((ArrayList<SongGenreCross>) media);
+                    repository.insertSongPerGenre((ArrayList<SongGenreCross>) media);
                 }
             }, genre.id);
         }
 
+        Log.d(TAG, "syncSongsPerGenre: set progress");
+
         animateProgressBar(true);
         PreferenceUtil.getInstance(requireContext()).setSongGenreSync(true);
     }
 
 
     private void animateProgressBar(boolean step) {
+        Log.d(TAG, "animateProgressBar: PROGRESS " + step);
         syncViewModel.setProgress(step);
         bind.loadingProgressBar.setProgress(syncViewModel.getProgressBarInfo(), true);
         countProgress();
     }
 
     private void countProgress() {
+        Log.d(TAG, "countProgress = " + syncViewModel.getProgress());
+        Log.d(TAG, "progressbar = " + syncViewModel.getProgressBarInfo());
+
         if (syncViewModel.getProgress() == syncViewModel.getStep()) {
             if (syncViewModel.getProgressBarInfo() >= 100)
                 terminate();

app/src/main/java/com/cappielloantonio/play/util/SyncUtil.java

@@ -2,6 +2,7 @@ package com.cappielloantonio.play.util;
 
 import android.content.Context;
 import android.os.Bundle;
+import android.util.Log;
 
 import com.cappielloantonio.play.App;
 import com.cappielloantonio.play.interfaces.MediaCallback;
@@ -23,8 +24,11 @@ import org.jellyfin.apiclient.model.querying.ItemsResult;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Map;
 
 public class SyncUtil {
+    private static final String TAG = "SyncUtil";
+
     public static void getLibraries(Context context, MediaCallback callback) {
         String id = App.getApiClientInstance(context).getCurrentUserId();
 
@@ -44,7 +48,7 @@ public class SyncUtil {
         });
     }
 
-    public static void getSongs(Context context, MediaCallback callback) {
+    public static void getSongs(Context context, Map<Integer, Song> currentCatalogue, MediaCallback callback) {
         ItemQuery query = new ItemQuery();
 
         query.setIncludeItemTypes(new String[]{"Audio"});
@@ -59,7 +63,7 @@ public class SyncUtil {
                 ArrayList<Song> songs = new ArrayList<>();
 
                 for (BaseItemDto itemDto : result.getItems()) {
-                    songs.add(new Song(itemDto));
+                    songs.add(updateSongData(currentCatalogue, new Song(itemDto)));
                 }
 
                 callback.onLoadMedia(songs);
@@ -215,4 +219,18 @@ public class SyncUtil {
 
         return bundle;
     }
+
+    private static Song updateSongData(Map<Integer, Song> library, Song newSong) {
+        if(library.containsKey(newSong.hashCode())) {
+            Log.d(TAG, "updateSongData: " + newSong.getTitle());
+
+            Song oldSong = library.get(newSong.hashCode());
+            newSong.setFavorite(oldSong.isFavorite());
+            newSong.setAdded(oldSong.getAdded());
+            newSong.setLastPlay(oldSong.getLastPlay());
+            newSong.setPlayCount(oldSong.getPlayCount());
+        }
+
+        return newSong;
+    }
 }

app/src/main/java/com/cappielloantonio/play/viewmodel/SyncViewModel.java

@@ -2,20 +2,21 @@ package com.cappielloantonio.play.viewmodel;
 
 import android.app.Application;
 import android.os.Bundle;
-import android.util.Log;
 
 import androidx.annotation.NonNull;
 import androidx.lifecycle.AndroidViewModel;
-import androidx.lifecycle.LiveData;
 
 import com.cappielloantonio.play.model.Song;
 import com.cappielloantonio.play.repository.SongRepository;
 
-import java.util.List;
+import java.util.HashMap;
+import java.util.Map;
 
 public class SyncViewModel extends AndroidViewModel {
     private static final String TAG = "SyncViewModel";
 
+    private SongRepository songRepository;
+
     private boolean syncAlbum = false;
     private boolean syncArtist = false;
     private boolean syncGenres = false;
@@ -29,9 +30,14 @@ public class SyncViewModel extends AndroidViewModel {
 
     public SyncViewModel(@NonNull Application application) {
         super(application);
+
+        songRepository = new SongRepository(application);
     }
 
     public void setArguemnts(Bundle bundle) {
+        step = 0;
+        progress = 0;
+
         syncAlbum = bundle.getBoolean("sync_album", false);
         syncArtist = bundle.getBoolean("sync_artist", false);
         syncGenres = bundle.getBoolean("sync_genres", false);
@@ -90,4 +96,14 @@ public class SyncViewModel extends AndroidViewModel {
     public int getProgressBarInfo() {
         return progress * (100 / step);
     }
+
+    public Map<Integer, Song> getCatalogue() {
+        Map<Integer, Song> map = new HashMap<>();
+
+        for(Song song: songRepository.getCatalogue()){
+            map.put(song.hashCode(), song);
+        }
+
+        return map;
+    }
 }

app/src/main/res/drawable/gradient_backdrop_fading_down_background_image.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <gradient
+        android:startColor="#00000000"
+        android:endColor="#FF000000"
+        android:angle="90"
+        android:dither="true" />
+</shape>

app/src/main/res/layout/fragment_album_page.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.core.widget.NestedScrollView
+<androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content">
@@ -32,43 +31,53 @@
                         android:id="@+id/album_back_cover_image_view"
                         android:layout_width="match_parent"
                         android:layout_height="match_parent"
-                        app:layout_constraintTop_toTopOf="parent"
                         app:layout_constraintBottom_toBottomOf="parent"
                         app:layout_constraintEnd_toEndOf="parent"
-                        app:layout_constraintStart_toStartOf="parent"/>
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toTopOf="parent" />
 
                     <View
                         android:layout_width="match_parent"
                         android:layout_height="match_parent"
-                        android:background="@drawable/gradient_background_image" />
+                        android:background="@drawable/gradient_backdrop_background_image" />
-
-                    <TextView
-                        android:id="@+id/album_title_label"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:fontFamily="@font/open_sans_font_family"
-                        android:textColor="@android:color/white"
-                        android:textSize="40sp"
-                        android:textStyle="bold"
-                        android:textAlignment="center"
-                        android:textFontWeight="900"
-                        android:paddingStart="20dp"
-                        android:paddingEnd="20dp"
-                        android:paddingBottom="32dp"
-                        app:layout_constraintBottom_toBottomOf="parent"
-                        app:layout_constraintEnd_toEndOf="parent"
-                        app:layout_constraintStart_toStartOf="parent" />
                 </androidx.constraintlayout.widget.ConstraintLayout>
             </androidx.cardview.widget.CardView>
+
+            <TextView
+                android:id="@+id/album_title_label"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="60dp"
+                android:elevation="4dp"
+                android:fontFamily="@font/open_sans_font_family"
+                android:paddingStart="20dp"
+                android:paddingEnd="20dp"
+                android:paddingBottom="32dp"
+                android:textAlignment="center"
+                android:textColor="@android:color/white"
+                android:textFontWeight="900"
+                android:textSize="40sp"
+                android:textStyle="bold"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent" />
+
+            <View
+                android:layout_width="match_parent"
+                android:layout_height="86dp"
+                android:background="@drawable/gradient_backdrop_fading_down_background_image"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/card_view" />
         </androidx.constraintlayout.widget.ConstraintLayout>
 
         <!--  Label and button  -->
         <TextView
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:layout_marginTop="-54dp"
             android:fontFamily="@font/open_sans_font_family"
             android:paddingStart="16dp"
-            android:paddingTop="20dp"
             android:paddingEnd="16dp"
             android:text="Song"
             android:textColor="@color/titleTextColor"

app/src/main/res/layout/fragment_artist_page.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.core.widget.NestedScrollView
+<androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content">
@@ -32,43 +31,53 @@
                         android:id="@+id/artist_backdrop_image_view"
                         android:layout_width="match_parent"
                         android:layout_height="match_parent"
-                        app:layout_constraintTop_toTopOf="parent"
                         app:layout_constraintBottom_toBottomOf="parent"
                         app:layout_constraintEnd_toEndOf="parent"
-                        app:layout_constraintStart_toStartOf="parent"/>
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toTopOf="parent" />
 
                     <View
                         android:layout_width="match_parent"
                         android:layout_height="match_parent"
-                        android:background="@drawable/gradient_background_image" />
+                        android:background="@drawable/gradient_backdrop_background_image" />
-
-                    <TextView
-                        android:id="@+id/artist_name_label"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:fontFamily="@font/open_sans_font_family"
-                        android:textColor="@android:color/white"
-                        android:textSize="40sp"
-                        android:textStyle="bold"
-                        android:textAlignment="center"
-                        android:textFontWeight="900"
-                        android:paddingStart="20dp"
-                        android:paddingEnd="20dp"
-                        android:paddingBottom="32dp"
-                        app:layout_constraintBottom_toBottomOf="parent"
-                        app:layout_constraintEnd_toEndOf="parent"
-                        app:layout_constraintStart_toStartOf="parent" />
                 </androidx.constraintlayout.widget.ConstraintLayout>
             </androidx.cardview.widget.CardView>
+
+            <TextView
+                android:id="@+id/artist_name_label"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="60dp"
+                android:elevation="4dp"
+                android:fontFamily="@font/open_sans_font_family"
+                android:paddingStart="20dp"
+                android:paddingEnd="20dp"
+                android:paddingBottom="32dp"
+                android:textAlignment="center"
+                android:textColor="@android:color/white"
+                android:textFontWeight="900"
+                android:textSize="40sp"
+                android:textStyle="bold"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent" />
+
+            <View
+                android:layout_width="match_parent"
+                android:layout_height="86dp"
+                android:background="@drawable/gradient_backdrop_fading_down_background_image"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/card_view" />
         </androidx.constraintlayout.widget.ConstraintLayout>
 
         <!--  Label and button  -->
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:layout_marginTop="-58dp"
             android:orientation="horizontal"
             android:paddingStart="8dp"
-            android:paddingTop="8dp"
             android:paddingEnd="8dp">
 
             <TextView
@@ -77,7 +86,6 @@
                 android:layout_weight="1"
                 android:fontFamily="@font/open_sans_font_family"
                 android:paddingStart="8dp"
-                android:paddingTop="12dp"
                 android:paddingEnd="8dp"
                 android:text="Most Streamed Songs"
                 android:textColor="@color/titleTextColor"

app/src/main/res/layout/fragment_library.xml

@@ -167,7 +167,7 @@
                         android:paddingStart="8dp"
                         android:paddingTop="12dp"
                         android:paddingEnd="8dp"
-                        android:text="Music By Genre"
+                        android:text="Music by genre"
                         android:textColor="@color/titleTextColor"
                         android:textSize="22sp"
                         android:textStyle="bold" />

app/src/main/res/layout/item_home_discover_song.xml

@@ -18,7 +18,7 @@
     <View
         android:layout_width="match_parent"
         android:layout_height="172dp"
-        android:background="@drawable/discover_background_image" />
+        android:background="@drawable/gradient_discover_background_image" />
 
     <RelativeLayout
         android:layout_width="match_parent"

app/src/main/res/navigation/nav_graph.xml

@@ -63,7 +63,9 @@
         tools:layout="@layout/fragment_home">
         <action
             android:id="@+id/action_homeFragment_to_syncFragment"
-            app:destination="@id/syncFragment" />
+            app:destination="@id/syncFragment"
+            app:popUpTo="@id/homeFragment"
+            app:popUpToInclusive="true" />
         <action
             android:id="@+id/action_homeFragment_to_songListPageFragment"
             app:destination="@id/songListPageFragment" />