private async Task PrepareTrackAsync(Track track)
{
switch (track.Status)
{
case TrackStatus.Matching:
throw new AppException("Track is still matching.");
case TrackStatus.NoMatch:
throw new AppException("No match found for track, try manual matching it.");
case TrackStatus.NotAvailable:
throw new AppException("The audio file is not available.");
}
if (track.Type == TrackType.Stream &&
track.AudioWebUri == null)
{
using (var blocker = new UiBlocker())
{
blocker.UpdateProgress("Matching...");
var uri = await _matchEngineService.GetLinkAsync(track.Title, track.DisplayArtist);
if (uri == null)
{
throw new AppException("Problem matching the song, try saving and manual matching it.");
}
track.AudioWebUri = uri.ToString();
}
}
}
private async Task CreateTaskAsync(Track track)
{
await _semaphoreSlim.WaitAsync();
using (var timer = _insightsService.TrackTimeEvent("SongMatched", new Dictionary <string, string>
{
{ "Title", track.Title },
{ "Artists", track.Artists },
{ "Album", track.AlbumTitle },
{ "Album artist", track.AlbumArtist }
}))
try
{
var uri = await _matchEngineService.GetLinkAsync(track.Title, track.DisplayArtist);
if (uri != null)
{
timer.AddProperty("Status", "Found match");
track.AudioWebUri = uri.ToString();
track.Status = TrackStatus.None;
await _downloadService.StartDownloadAsync(track);
}
else
{
timer.AddProperty("Status", "No match");
track.Status = TrackStatus.NoMatch;
}
await _libraryService.UpdateTrackAsync(track);
}
catch
{
timer.AddProperty("Status", "Error");
}
_semaphoreSlim.Release();
}