private async Task AddSongsToGenreDictionaryAsync(
SavedTrackWithGenre genreTrack,
ConcurrentDictionary <string, string> genreIdDict,
ConcurrentDictionary <string, Collection <string> > newSongsDict,
CancellationToken cancellationToken)
{
await RequestSemaphore.WaitAsync();
cancellationToken.ThrowIfCancellationRequested();
logger.LogInformation($"Adding {genreTrack.Track.Name} to genreList");
foreach (string genre in genreTrack.Genres)
{
foreach (KeyValuePair <string, string> genres in genreIdDict)
{
// If the genre exists in any playlist genre, AND isn't already in the newSongsDict.
if (genres.Value.Contains(genre) && (!newSongsDict[genres.Key].Contains(genre)))
{
newSongsDict[genres.Key].Add(genreTrack.Track.Id);
}
}
}
RequestSemaphore.Release();
}
public async Task <SavedTrackWithGenre> GetGenreFromSongAsync(
SavedTrackWithGenre genreTrack,
CancellationToken cancellationToken)
{
await RequestSemaphore.WaitAsync();
cancellationToken.ThrowIfCancellationRequested();
Collection <string> genres = new();
foreach (var artist in genreTrack.Track.Artists)
{
// Could async this too if performance is really taking a hit, but it probably isn't necessary.
logger.LogInformation($"Getting Genres for artist {artist} for song {genreTrack.Track.Name}");
// This call specifically seems to give me trouble when trying to leverage async.
var fullArtist = await Api.GetArtistAsync(artist.Id);
if (fullArtist.Genres != null)
{
// There was some weird behavior with using IEnumerable here where Linq's ConcatNIterator couldn't
// be cast into a collection when assigning back to genreTracks. This will have to do for the meantime.
genres = new Collection <string>(genres.Concat(fullArtist.Genres).ToList());
}
}
genreTrack.Genres = genres;
cancellationToken.ThrowIfCancellationRequested();
RequestSemaphore.Release();
return(genreTrack);
}
