Add catalogues

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

@@ -0,0 +1,32 @@
+package com.cappielloantonio.play.viewmodel;
+
+import android.app.Application;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.LiveData;
+
+import com.cappielloantonio.play.model.Album;
+import com.cappielloantonio.play.model.Artist;
+import com.cappielloantonio.play.repository.AlbumRepository;
+import com.cappielloantonio.play.repository.ArtistRepository;
+
+import java.util.List;
+
+public class AlbumCatalogueViewModel extends AndroidViewModel {
+    private AlbumRepository albumRepository;
+
+    private LiveData<List<Album>> albumList;
+
+    public AlbumCatalogueViewModel(@NonNull Application application) {
+        super(application);
+
+        albumRepository = new AlbumRepository(application);
+
+        albumList = albumRepository.getListLiveAlbums();
+    }
+
+    public LiveData<List<Album>> getAlbumList() {
+        return albumList;
+    }
+}

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

@@ -0,0 +1,30 @@
+package com.cappielloantonio.play.viewmodel;
+
+import android.app.Application;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.LiveData;
+
+import com.cappielloantonio.play.model.Artist;
+import com.cappielloantonio.play.repository.ArtistRepository;
+
+import java.util.List;
+
+public class ArtistCatalogueViewModel extends AndroidViewModel {
+    private ArtistRepository artistRepository;
+
+    private LiveData<List<Artist>> artistList;
+
+    public ArtistCatalogueViewModel(@NonNull Application application) {
+        super(application);
+
+        artistRepository = new ArtistRepository(application);
+
+        artistList = artistRepository.getListLiveArtists();
+    }
+
+    public LiveData<List<Artist>> getArtistList() {
+        return artistList;
+    }
+}

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

@@ -0,0 +1,33 @@
+package com.cappielloantonio.play.viewmodel;
+
+import android.app.Application;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.LiveData;
+
+import com.cappielloantonio.play.model.Genre;
+import com.cappielloantonio.play.model.RecentSearch;
+import com.cappielloantonio.play.model.Song;
+import com.cappielloantonio.play.repository.GenreRepository;
+import com.cappielloantonio.play.repository.RecentSearchRepository;
+import com.cappielloantonio.play.repository.SongRepository;
+
+import java.util.List;
+
+public class FilterViewModel extends AndroidViewModel {
+    private GenreRepository genreRepository;
+
+    private LiveData<List<Genre>> allGenres;
+
+    public FilterViewModel(@NonNull Application application) {
+        super(application);
+
+        genreRepository = new GenreRepository(application);
+    }
+
+    public LiveData<List<Genre>> getGenreList() {
+        allGenres = genreRepository.getListLiveGenres();
+        return allGenres;
+    }
+}

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

@@ -0,0 +1,32 @@
+package com.cappielloantonio.play.viewmodel;
+
+import android.app.Application;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.LiveData;
+
+import com.cappielloantonio.play.model.Artist;
+import com.cappielloantonio.play.model.Genre;
+import com.cappielloantonio.play.repository.ArtistRepository;
+import com.cappielloantonio.play.repository.GenreRepository;
+
+import java.util.List;
+
+public class GenreCatalogueViewModel extends AndroidViewModel {
+    private GenreRepository genreRepository;
+
+    private LiveData<List<Genre>> genreList;
+
+    public GenreCatalogueViewModel(@NonNull Application application) {
+        super(application);
+
+        genreRepository = new GenreRepository(application);
+
+        genreList = genreRepository.getListLiveGenres();
+    }
+
+    public LiveData<List<Genre>> getGenreList() {
+        return genreList;
+    }
+}

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

@@ -1,41 +1,51 @@
 package com.cappielloantonio.play.viewmodel;
 
+import android.app.Application;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.LiveData;
 import androidx.lifecycle.ViewModel;
 
 import com.cappielloantonio.play.model.Song;
+import com.cappielloantonio.play.repository.SongRepository;
 
 import java.util.ArrayList;
 import java.util.List;
 
-public class HomeViewModel extends ViewModel {
+public class HomeViewModel extends AndroidViewModel {
+    private SongRepository songRepository;
 
-    public List<Song> getDiscoverSongList() {
-        List<Song> discover_songs = new ArrayList<>();
-        discover_songs.add(new Song("Holiday", "American Idiot"));
-        discover_songs.add(new Song("Brioschi", "Stanza Singola"));
-        discover_songs.add(new Song("HappySad", "Ceri Singles"));
-        discover_songs.add(new Song("Falling back to Earth", "Haken"));
+    private LiveData<List<Song>> dicoverSongSample;
+    private LiveData<List<Song>> recentlyPlayedSongSample;
+    private LiveData<List<Song>> recentlyAddedSongSample;
+    private LiveData<List<Song>> mostPlayedSongSample;
 
-        return discover_songs;
+    public HomeViewModel(@NonNull Application application) {
+        super(application);
+
+        songRepository = new SongRepository(application);
+
+        dicoverSongSample = songRepository.getListLiveDiscoverSampleSong();
+        recentlyPlayedSongSample = songRepository.getListLiveRecentlyPlayedSampleSong();
+        recentlyAddedSongSample = songRepository.getListLiveRecentlyAddedSampleSong();
+        mostPlayedSongSample = songRepository.getListLiveMostPlayedSampleSong();
     }
 
-    public List<Song> getRecentSongList() {
-        List<Song> recent_songs = new ArrayList<>();
-        recent_songs.add(new Song("Holiday", "American Idiot"));
-        recent_songs.add(new Song("Brioschi", "Stanza Singola"));
-        recent_songs.add(new Song("HappySad", "Ceri Singles"));
-        recent_songs.add(new Song("Falling back to Earth", "Haken"));
 
-        return recent_songs;
+    public LiveData<List<Song>> getDiscoverSongList() {
+        return dicoverSongSample;
     }
 
-    public List<Song> getMostPlayedSongList() {
-        List<Song> most_played_songs = new ArrayList<>();
-        most_played_songs.add(new Song("Holiday", "American Idiot"));
-        most_played_songs.add(new Song("Brioschi", "Stanza Singola"));
-        most_played_songs.add(new Song("HappySad", "Ceri Singles"));
-        most_played_songs.add(new Song("Falling back to Earth", "Haken"));
+    public LiveData<List<Song>> getRecentlyAddedSongList() {
+        return recentlyAddedSongSample;
+    }
 
-        return most_played_songs;
+    public LiveData<List<Song>> getRecentlyPlayedSongList() {
+        return recentlyPlayedSongSample;
+    }
+
+    public LiveData<List<Song>> getMostPlayedSongList() {
+        return mostPlayedSongSample;
     }
 }

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

@@ -10,54 +10,53 @@ import com.cappielloantonio.play.model.Album;
 import com.cappielloantonio.play.model.Artist;
 import com.cappielloantonio.play.model.Genre;
 import com.cappielloantonio.play.model.Playlist;
+import com.cappielloantonio.play.repository.AlbumRepository;
+import com.cappielloantonio.play.repository.ArtistRepository;
 import com.cappielloantonio.play.repository.GenreRepository;
 
 import java.util.ArrayList;
 import java.util.List;
 
 public class LibraryViewModel extends AndroidViewModel {
+    private AlbumRepository albumRepository;
+    private ArtistRepository artistRepository;
     private GenreRepository genreRepository;
+
+    private LiveData<List<Album>> sampleAlbum;
+    private LiveData<List<Artist>> sampleArtist;
+    private LiveData<List<Genre>> sampleGenres;
+
     private LiveData<List<Genre>> allGenres;
 
     public LibraryViewModel(@NonNull Application application) {
         super(application);
 
+        albumRepository = new AlbumRepository(application);
+        artistRepository = new ArtistRepository(application);
         genreRepository = new GenreRepository(application);
-        allGenres = genreRepository.getListLiveGenres();
+
+        // Inizializzate all'interno del costruttore, in modo da rimanere immutabili per tutto il
+        // ciclo di vita dell'applicazione
+        sampleAlbum = albumRepository.getListLiveSampleAlbum();
+        sampleArtist = artistRepository.getListLiveSampleArtist();
+        sampleGenres = genreRepository.getListLiveSampleGenre();
     }
 
     public LiveData<List<Genre>> getGenreList() {
+        allGenres = genreRepository.getListLiveGenres();
         return allGenres;
     }
 
-    public ArrayList<Album> getAlbumSample() {
-        ArrayList<Album> albums = new ArrayList<>();
-        albums.add(new Album("1", "aaaa", 1, "1", "qqqq", "", ""));
-        albums.add(new Album("2", "ssss", 1, "2", "wwww", "", ""));
-        albums.add(new Album("3", "dddd", 1, "3", "eeee", "", ""));
-        albums.add(new Album("4", "ffff", 1, "4", "rrrr", "", ""));
-        albums.add(new Album("5", "gggg", 1, "5", "tttt", "", ""));
-        albums.add(new Album("6", "hhhh", 1, "6", "yyyy", "", ""));
-        albums.add(new Album("7", "jjjj", 1, "7", "uuuu", "", ""));
-        albums.add(new Album("8", "kkkk", 1, "8", "iiii", "", ""));
-        albums.add(new Album("9", "llll", 1, "9", "oooo", "", ""));
-
-        return albums;
+    public LiveData<List<Album>> getAlbumSample() {
+        return sampleAlbum;
     }
 
-    public ArrayList<Artist> getArtistSample() {
-        ArrayList<Artist> artists = new ArrayList<>();
-        artists.add(new Artist("1", "dhgr", "", ""));
-        artists.add(new Artist("2", "kdnu", "", ""));
-        artists.add(new Artist("3", "wfty", "", ""));
-        artists.add(new Artist("4", "hfds", "", ""));
-        artists.add(new Artist("5", "jgab", "", ""));
-        artists.add(new Artist("6", "iudg", "", ""));
-        artists.add(new Artist("7", "istr", "", ""));
-        artists.add(new Artist("8", "dger", "", ""));
-        artists.add(new Artist("9", "jhjk", "", ""));
+    public LiveData<List<Artist>> getArtistSample() {
+        return sampleArtist;
+    }
 
-        return artists;
+    public LiveData<List<Genre>> getGenreSample() {
+        return sampleGenres;
     }
 
     public ArrayList<Playlist> getPlaylist() {

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

@@ -33,7 +33,7 @@ public class SearchViewModel extends AndroidViewModel {
     }
 
     public LiveData<List<Song>> searchSong(String title) {
-        searchSong = songRepository.searchListLiveSongs(title);
+        searchSong = songRepository.searchListLiveSong(title);
         return searchSong;
     }
 

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

@@ -1,40 +0,0 @@
-package com.cappielloantonio.play.viewmodel;
-
-import android.app.Application;
-
-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;
-
-public class SongViewModel extends AndroidViewModel {
-    private SongRepository repository;
-    private LiveData<List<Song>> allSongs;
-
-    public SongViewModel(@NonNull Application application) {
-        super(application);
-
-        repository = new SongRepository(application);
-        allSongs = repository.getListLiveSongs();
-    }
-
-    public boolean exist(Song song) {
-        return repository.exist(song);
-    }
-
-    public void insert(Song song) {
-        repository.insert(song);
-    }
-
-    public void delete(Song song) {
-        repository.delete(song);
-    }
-
-    public LiveData<List<Song>> getAllSongs() {
-        return allSongs;
-    }
-}