public void SaveUserCredentials(UserCredential userCred)
{
var user = _unitOfWork.Users.GetBy(userCred.UserId);
if (user == null)
{
throw new UserNullException($"User not found with id {userCred.UserId}");
}
if (userCred != null)
{
var userCredentialSpec = new UserCredentialSpecification();
if (!userCredentialSpec.IsSatisfiedBy(userCred))
{
throw new NullReferenceException("Username/Password cannot be null.");
}
var result = PasswordService.HashPassword(userCred.Password);
userCred.Password = result.HashedPassword;
userCred.SetKey(user, result.SaltKey);
user.Credentials = userCred;
}
}