public void PublishToFeed(User user, string message, int points, DateTime timeStamp) { if (user == null) { return; } _feedRepository.PublishEvent(user.UserID, message, points, timeStamp); var cutOff = _feedRepository.GetOldestTime(user.UserID, MaxFeedCount); _feedRepository.DeleteOlderThan(user.UserID, cutOff); }