internal void ResetMetadata()
{
DeactivateProgramBlockTimer();
CurrentSong = null;
CurrentStation = null;
RaisePropertyChanged(nameof(CurrentSong));
PreSongChanged?.Invoke(this, new NepAppSongChangedEventArgs(null));
}
private void SetCurrentMetadataToUnknownInternal(string program = null)
{
//todo make a readonly field
SongMetadata unknown = GetUnknownSongMetadata();
CurrentSong = unknown;
//this is used for the now playing bar via data binding.
RaisePropertyChanged(nameof(CurrentSong));
PreSongChanged?.Invoke(this, new NepAppSongChangedEventArgs(unknown));
ArtworkProcessor.UpdateArtworkMetadata();
}
internal void RefreshMetadata()
{
if (CurrentSong == null || CurrentStation == null)
{
SetCurrentMetadataToUnknown();
}
else
{
//this is used for the now playing bar via data binding.
RaisePropertyChanged(nameof(CurrentSong));
//part of the reason for the double-song announcement bug. why is this here again?
PreSongChanged?.Invoke(this, new NepAppSongChangedEventArgs(CurrentSong));
}
}
private async void HandleStationSongMetadata(SongMetadata songMetadata, StationStream currentStream, StationItem currentStation)
{
if (CurrentProgram != null)
{
if (CurrentProgram.Style == StationProgramStyle.Hosted)
{
CurrentProgram = null; //hosted program ended.
}
}
//filter out station messages
if (!string.IsNullOrWhiteSpace(currentStream.ParentStation))
{
if (currentStation.StationMessages != null)
{
if (currentStation.StationMessages.Contains(songMetadata.Track) ||
currentStation.StationMessages.Contains(songMetadata.Artist))
{
NepAppStationMessageReceived?.Invoke(this, new NepAppStationMessageReceivedEventArgs(songMetadata));
metadataLock.Release();
return;
}
}
}
if (CurrentSong != null)
{
if (CurrentSong.ToString().Equals(songMetadata.ToString()))
{
return;
}
}
CurrentSong = songMetadata;
//this is used for the now playing bar via data binding.
RaisePropertyChanged(nameof(CurrentSong));
PreSongChanged?.Invoke(this, new NepAppSongChangedEventArgs(songMetadata));
await HandleStationSongMetadataStage2Async(songMetadata);
}
