public async void PlayNext()
{
int rowId = ApplicationSettings.GetSettingsValue <int>(ApplicationSettings.CURRENT_PLAYQUEUE_POSITION, 0);
PlayQueueEntryTable currentPlayQueueRow = DatabaseManager.Current.LookupPlayQueueEntryById(rowId);
if (currentPlayQueueRow != null)
{
int nextRowId = currentPlayQueueRow.NextId;
ApplicationSettings.PutSettingsValue(ApplicationSettings.CURRENT_PLAYQUEUE_POSITION, nextRowId);
if (nextRowId == 0)
{
SendMessageToForeground(PlayQueueConstantBGMessageId.PlayQueueFinished);
}
}
else
{
PlayQueueEntryTable head = DatabaseManager.Current.LookupPlayQueueEntryHead();
if (head != null)
{
ApplicationSettings.PutSettingsValue(ApplicationSettings.CURRENT_PLAYQUEUE_POSITION, head.RowId);
}
else
{
ApplicationSettings.PutSettingsValue(ApplicationSettings.CURRENT_PLAYQUEUE_POSITION, 0);
}
}
await PlayCurrent();
}
private int AddSong(int songId)
{
// Keep queue trimmed
if (LookupMap.Count >= MAX_QUEUE_SIZE)
{
PlayQueueEntryModel head = null;
if (PlaybackQueue.Count > 0)
{
head = PlaybackQueue.First();
}
if (head != null)
{
if (CurrentPlaybackQueueEntryId == head.RowId)
{
// TODO: #6 raise alert about queue being full
return(-1);
}
else
{
RemoveEntry(head.RowId);
}
}
}
PlayQueueEntryModel currentTail = null;
if (PlaybackQueue.Count > 0)
{
currentTail = PlaybackQueue.Last();
}
PlayQueueEntryTable newPlayQueueEntry;
if (currentTail == null)
{
newPlayQueueEntry = new PlayQueueEntryTable(songId, 0, 0);
DatabaseManager.Current.AddPlayQueueEntry(newPlayQueueEntry);
}
else
{
newPlayQueueEntry = new PlayQueueEntryTable(songId, 0, currentTail.RowId);
DatabaseManager.Current.AddPlayQueueEntry(newPlayQueueEntry);
currentTail.NextId = newPlayQueueEntry.RowId;
}
PlayQueueEntryModel newEntry = new PlayQueueEntryModel(newPlayQueueEntry);
LookupMap.Add(newEntry.RowId, newEntry);
PlaybackQueue.Add(newEntry);
NotifyPropertyChanged(Properties.NextTrack);
NotifyPropertyChanged(Properties.PrevTrack);
return(newEntry.RowId);
}
public bool CanBack()
{
int rowId = ApplicationSettings.GetSettingsValue <int>(ApplicationSettings.CURRENT_PLAYQUEUE_POSITION, 0);
PlayQueueEntryTable currentPlayQueueRow = DatabaseManager.Current.LookupPlayQueueEntryById(rowId);
return(currentPlayQueueRow != null && currentPlayQueueRow.PrevId > 0);
}
async Task PlayCurrent()
{
int rowId = ApplicationSettings.GetSettingsValue <int>(ApplicationSettings.CURRENT_PLAYQUEUE_POSITION, 0);
TrackInfo trackInfo = null;
if (rowId > 0)
{
trackInfo = TrackInfo.TrackInfoFromRowId(rowId);
}
// TODO: #18 Support other types
if (trackInfo != null)
{
try
{
StorageFile file = await StorageFile.GetFileFromPathAsync(trackInfo.Path);
isFirstOpen = true;
mediaPlayer.SetFileSource(file);
IsActive = true;
}
catch (Exception ex)
{
Logger.Current.Log(new CallerInfo(), LogLevel.Error, "Couldn't play track {0} got message {1}", trackInfo.SongId, ex.Message);
IsActive = false;
PlayNext();
}
}
else
{
IsActive = false;
PlayQueueEntryTable head = DatabaseManager.Current.LookupPlayQueueEntryHead();
if (head != null)
{
ApplicationSettings.PutSettingsValue(ApplicationSettings.CURRENT_PLAYQUEUE_POSITION, head.RowId);
trackInfo = TrackInfo.TrackInfoFromRowId(head.RowId);
if (trackInfo != null)
{
StorageFile file = await StorageFile.GetFileFromPathAsync(trackInfo.Path);
playAfterOpen = false;
mediaPlayer.SetFileSource(file);
}
}
else
{
ApplicationSettings.PutSettingsValue(ApplicationSettings.CURRENT_PLAYQUEUE_POSITION, 0);
}
}
}
public static TrackInfo TrackInfoFromRowId(int rowId)
{
try
{
PlayQueueEntryTable playQueueEntry = DatabaseManager.Current.LookupPlayQueueEntryById(rowId);
if (playQueueEntry != null)
{
SongTable songTable = DatabaseManager.Current.LookupSongById(playQueueEntry.SongId);
if (songTable != null)
{
AlbumTable albumTable = DatabaseManager.Current.LookupAlbumById(songTable.AlbumId);
ArtistTable artistTable = DatabaseManager.Current.LookupArtistById(songTable.ArtistId);
if (albumTable != null && artistTable != null)
{
ArtistTable albumArtistTable = DatabaseManager.Current.LookupArtistById(albumTable.ArtistId);
if (albumArtistTable != null)
{
return(new TrackInfo(songTable.Name, artistTable.Name, albumTable.Name, albumArtistTable.Name, songTable.Source, albumTable.AlbumArt, rowId, playQueueEntry.NextId, playQueueEntry.PrevId, playQueueEntry.SongId));
}
else
{
Logger.Current.Log(new CallerInfo(), LogLevel.Warning, "Couldn't play row {0}, no artistEntry {1} matches!", rowId, albumTable.ArtistId);
}
}
else
{
Logger.Current.Log(new CallerInfo(), LogLevel.Warning, "Couldn't play row {0}, no albumEntry {1} or artistEntry {2} matches ({3} {4})!", rowId, songTable.AlbumId, songTable.ArtistId, albumTable != null, artistTable != null);
}
}
else
{
Logger.Current.Log(new CallerInfo(), LogLevel.Warning, "Couldn't play row {0}, no songEntry for {1} matches!", rowId, playQueueEntry.SongId);
}
}
else
{
Logger.Current.Log(new CallerInfo(), LogLevel.Warning, "Couldn't play row {0}, no playQueueEntry matches!", rowId);
}
}
catch (SQLiteException ex)
{
Logger.Current.Log(new CallerInfo(), LogLevel.Error, "Couldn't play row {0}, got an exception {1}!", rowId, ex.Message);
}
return(null);
}
public async void ResetAndPlay()
{
PlayQueueEntryTable head = DatabaseManager.Current.LookupPlayQueueEntryHead();
if (head != null)
{
ApplicationSettings.PutSettingsValue(ApplicationSettings.CURRENT_PLAYQUEUE_POSITION, head.RowId);
}
else
{
ApplicationSettings.PutSettingsValue(ApplicationSettings.CURRENT_PLAYQUEUE_POSITION, 0);
}
await PlayCurrent();
}
public async void PlayPrev()
{
int rowId = ApplicationSettings.GetSettingsValue <int>(ApplicationSettings.CURRENT_PLAYQUEUE_POSITION, 0);
PlayQueueEntryTable currentPlayQueueRow = DatabaseManager.Current.LookupPlayQueueEntryById(rowId);
int prevRowId = 0;
if (currentPlayQueueRow != null)
{
prevRowId = currentPlayQueueRow.PrevId;
}
ApplicationSettings.PutSettingsValue(ApplicationSettings.CURRENT_PLAYQUEUE_POSITION, prevRowId);
await PlayCurrent();
}
async Task PlayCurrent()
{
int rowId = ApplicationSettings.GetSettingsValue <int>(ApplicationSettings.CURRENT_PLAYQUEUE_POSITION, 0);
TrackInfo trackInfo = null;
if (rowId > 0)
{
trackInfo = TrackInfo.TrackInfoFromRowId(rowId);
}
// TODO: #18 Support other types
if (trackInfo != null)
{
await PlayTrack(trackInfo, true);
}
else
{
IsActive = false;
PlayQueueEntryTable head = DatabaseManager.Current.LookupPlayQueueEntryHead();
if (head != null)
{
ApplicationSettings.PutSettingsValue(ApplicationSettings.CURRENT_PLAYQUEUE_POSITION, head.RowId);
trackInfo = TrackInfo.TrackInfoFromRowId(head.RowId);
if (trackInfo != null)
{
await PlayTrack(trackInfo, false);
}
}
else
{
ApplicationSettings.PutSettingsValue(ApplicationSettings.CURRENT_PLAYQUEUE_POSITION, 0);
}
}
}
