public static async Task <bool> ExportPlaylistAsync(SpotifyTokens token, string quizId)
{
bool createResult = false;
var quizToExport = JsonConvert.DeserializeObject <Quiz>(await MongoManager.GetOneQuizAsync(quizId, "Quizzes"));
var playlistName = quizToExport.Name;
// Check if it already exists, in that case warn user? Replace all songs?
// The way this works now is that a new playlist is created with the same name if it already exists.
//var listOfPlaylists = await SpotifyManager.GetAllUserPlaylists(token);
//bool playlistExists = false;
//foreach (var item in listOfPlaylists.Items)
//{
// if (item.Name == playlistName)
// {
// playlistExists = true;
// break;
// }
//}
if (true /*!playlistExists*/)
{
// Create a new spotifyPlaylist with the chosen name if it does not exist.
// In SpotifyManager.
var newPlaylistId = await SpotifyManager.CreateNewPlaylistAsync(token, playlistName);
// Add tracks to the newly created playlist.
// In SpotifyManager.
StringBuilder tracks = new StringBuilder();
foreach (var song in quizToExport.Songs)
{
tracks.Append("spotify:track:" + song.SpotifyReferenceID);
if (song != quizToExport.Songs[quizToExport.Songs.Count - 1])
{
tracks.Append(",");
}
}
var tracksAddResult = SpotifyManager.AddTracksToPlaylist(token, newPlaylistId, tracks.ToString());
if (tracksAddResult == "Created")
{
createResult = true;
await MongoManager.UpdateSpotifyPlaylistRefAsync(quizId, newPlaylistId);
}
}
return(createResult);
}