public async Task <string> Delete(int id) { var track = _multiSourcePlaylistRepository.GetTrack(id); var address = track.Address; var type = track.Type; _multiSourcePlaylistRepository.DeleteTrack(id); var claimsIdentity = User.Identity as ClaimsIdentity; var userId = Convert.ToInt64(claimsIdentity.Claims.FirstOrDefault(claim => claim.Type == "Id").Value); var user = _multiSourcePlaylistRepository.GetUser(userId); var mp3type = 3; var mp3type2 = 5; if (type == mp3type && !_multiSourcePlaylistRepository.GetTracksByTypeAndAddress(mp3type, address, userId).Any()) { if (!await CloudHelper.RemoveFileFromCloudFile( _configuration["Production:StorageConnectionString"], user.FileFolder, address)) { return("FAILED"); } } else if (type == mp3type2 && !_multiSourcePlaylistRepository.GetTracksByTypeAndAddress(mp3type2, address, userId).Any()) { if (!await CloudHelper.RemoveFileFromCloudBlob( _configuration["Production:StorageConnectionString"], user.FileFolder, address)) { return("FAILED"); } } return("SUCCESS"); }