public static ReadWriteAudioServiceData Start(string path, IAudioServiceBase service)
{
ReadWriteAudioServiceData dataService = new ReadWriteAudioServiceData(path, service);
dataService.Init();
return(dataService);
}
public AudioServiceData(IAudioServiceBase service)
{
SourcePlaylists = service.SourcePlaylists.Select(p => new SourcePlaylistData(p)).ToArray();
Playlists = service.Playlists.Select(p => new PlaylistData(p)).ToArray();
CurrentPlaylistID = service.CurrentPlaylist?.ID.ToString();
Volume = service.Volume;
}
public override Task SetService(IAudioServiceBase service, BuildStatusToken statusToken)
{
Unsubscribe(Service);
Service = service;
Subscribe(Service);
return(SyncService(statusToken));
}
public void Enqueue(IAudioServiceBase service)
{
Enqueue(service.SourcePlaylists);
Enqueue(service.Playlists);
Enqueue(service.CurrentPlaylist?.ID ?? Guid.Empty);
Enqueue(service.Volume);
Enqueue((int)service.PlayState);
}
private void Subscribe(IAudioServiceBase service)
{
if (service == null)
{
return;
}
service.AudioDataChanged += Service_AudioDataChanged;
}
public static IEnumerable <IPlaylistBase> GetAllPlaylists(this IAudioServiceBase service)
{
foreach (ISourcePlaylist playlist in service.SourcePlaylists)
{
yield return(playlist);
}
foreach (IPlaylist playlist in service.Playlists)
{
yield return(playlist);
}
}
public void DequeueService(IAudioServiceBase service,
Func <Guid, ISourcePlaylistBase> createSourcePlaylistFunc, Func <Guid, IPlaylistBase> createPlaylistFunc)
{
service.SourcePlaylists = DequeueSourcePlaylists(createSourcePlaylistFunc);
service.Playlists = DequeuePlaylists(createPlaylistFunc);
Guid currentPlaylistId = DequeueGuid();
service.CurrentPlaylist = service.GetAllPlaylists()
.FirstOrDefault(p => p.ID == currentPlaylistId) ?? service.GetAllPlaylists().FirstOrDefault();
service.Volume = DequeueFloat();
service.PlayState = (PlaybackState)DequeueInt();
}
public override async Task SetService(IAudioServiceBase service, BuildStatusToken statusToken)
{
try
{
IsSyncing = true;
Unsubscribe(Service);
Service = service;
InitPlaylists();
await SyncService(statusToken, false);
}
finally
{
IsSyncing = false;
}
}
private ReadWriteAudioServiceData(string path, IAudioServiceBase service)
{
this.path = path;
Service = service;
}
