private void ResetProgress()
{
SongsDownloaded.Clear();
SongsToDownload.Clear();
IsActive = true;
IsError = false;
}
private void Synchronize(IList <Track> tracks, string clientId, string directoryPath, bool deleteRemovedSongs)
{
// determine which tracks should be downloaded
SongsToDownload = DetermineTracksToDownload(directoryPath, tracks);
// determine which tracks should be deleted
if (deleteRemovedSongs)
{
DeleteRemovedTrack(directoryPath, tracks);
}
// download the relevant tracks
IList <Track> songsDownloaded = DownloadSongs(SongsToDownload, clientId);
// update the manifest
UpdateSyncManifest(songsDownloaded, directoryPath);
// validation
if (songsDownloaded.Count != SongsToDownload.Count && IsActive)
{
IsError = true;
throw new Exception(
"Some tracks failed to download. You might need to try a few more times before they can download correctly. " +
"The following tracks were not downloaded:" + Environment.NewLine +
string.Join(Environment.NewLine, SongsToDownload.Except(SongsDownloaded).Select(x => "Title: " + x.Title + ", Artist: " + x.Artist))
);
}
}