PlayerAndroid/app/src/main/java/code/name/monkey/retromusic/fragments/playlists/PlaylistDetailsViewModel.kt

68 lines
2.4 KiB
Kotlin

package code.name.monkey.retromusic.fragments.playlists
import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import code.name.monkey.retromusic.db.PlaylistWithSongs
import code.name.monkey.retromusic.db.toSongs
import code.name.monkey.retromusic.interfaces.MusicServiceEventListener
import code.name.monkey.retromusic.model.Song
import code.name.monkey.retromusic.repository.RealRepository
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.Dispatchers.Main
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
class PlaylistDetailsViewModel(
private val realRepository: RealRepository,
private var playlist: PlaylistWithSongs
) : ViewModel(), MusicServiceEventListener {
private val _playListSongs = MutableLiveData<List<Song>>()
private val _playlist = MutableLiveData<PlaylistWithSongs>().apply {
postValue(playlist)
}
fun getPlaylist(): LiveData<PlaylistWithSongs> = _playlist
fun getSongs(): LiveData<List<Song>> = _playListSongs
init {
loadPlaylistSongs(playlist)
}
private fun loadPlaylistSongs(playlist: PlaylistWithSongs) =
viewModelScope.launch(Dispatchers.IO) {
val songs: List<Song> = playlist.songs.toSongs()
withContext(Main) { _playListSongs.postValue(songs) }
}
override fun onMediaStoreChanged() {
/*if (playlist !is AbsCustomPlaylist) {
// Playlist deleted
if (!PlaylistsUtil.doesPlaylistExist(App.getContext(), playlist.id)) {
//TODO Finish the page
return
}
// Playlist renamed
val playlistName =
PlaylistsUtil.getNameForPlaylist(App.getContext(), playlist.id.toLong())
if (playlistName != playlist.name) {
viewModelScope.launch {
playlist = realRepository.playlist(playlist.id)
_playlist.postValue(playlist)
}
}
}
loadPlaylistSongs(playlist)*/
}
override fun onServiceConnected() {}
override fun onServiceDisconnected() {}
override fun onQueueChanged() {}
override fun onPlayingMetaChanged() {}
override fun onPlayStateChanged() {}
override fun onRepeatModeChanged() {}
override fun onShuffleModeChanged() {}
}