public User AddInterest(int userId, string interestName)
{
User user = (User)_userRepo.Get(userId);
Interest interest = _interestRepository.GetByName(interestName);
if (user.Interests.Contains(interest))
{
return(null);
}
if (interest == null)
{
Interest newInterest = new Interest {
Name = interestName
};
var saved = _interestRepository.Save(newInterest);
saved.AddUser(user);
_interestRepository.Update(saved);
}
else
{
interest.AddUser(user);
_interestRepository.Update(interest);
}
return(user);
}