public async Task <UserCreationResult> TryCreateUser(string userName, string password)
{
userName = userName?.Trim();
if (string.IsNullOrWhiteSpace(userName))
{
return(new UserCreationResult("The user name is required"));
}
if (await _userRepo.IsUserNameTakenAsync(userName))
{
return(new UserCreationResult($"The user name {userName} is already taken"));
}
string pwError = _passwordValidator.ValidatePassword(password);
if (!string.IsNullOrWhiteSpace(pwError))
{
return(new UserCreationResult(pwError));
}
byte[] passwordHash = _hashEncoder.EncodeToHash(password);
var user = new User
{
UserNameDisplay = userName,
PasswordHash = passwordHash
};
await _userRepo.SaveAsync(user);
return(new UserCreationResult(user));
}
public async Task <LogInResponse> LogInAsync(LogInRequest request)
{
if (string.IsNullOrEmpty(request.Login))
{
throw new ArgumentException();
}
if (string.IsNullOrEmpty(request.Password))
{
throw new ArgumentException();
}
var user = await _usersRepository.GetUserByLoginAsync(request.Login);
if (_passwordValidator.ValidatePassword(request.Password, user.Password, user.Salt))
{
return(await _tokenService.LogInAsync(user.Role));
}
throw new ArgumentException("Invalid username or password");
}