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);
}
public async Task <Result> UpdateInterest(InterestDTO interestDTO)
{
if (interestDTO == null)
{
return(Result.Fail(Constants.InterestErrorMessages.Interest_Should_Not_Be_Empty));
}
var interest = Interest.Create(interestDTO.InterestName, interestDTO.InterestDescription);
if (!interest.IsSuccessed)
{
return(Result.Fail(interest.GetErrorString()));
}
var actualInterest = await _interestRepository.GetInterestById(interestDTO.Id);
if (!actualInterest.IsSuccessed)
{
return(Result.Fail(actualInterest.GetErrorString()));
}
actualInterest.Value.UpdateInterest(interest.Value);
_interestRepository.Update(actualInterest.Value);
return(await _interestRepository.SaveChangesAsync(InterestErrorMessages.Error_Occured_While_Updating_Interest));
}
