public async Task <Maybe <RegisteredUserResponse> > Register(RegisterUserRequest user)
{
var isUserExist = await _finder.FindByEmail(user.Email);
if (isUserExist.HasError)
{
var createdUser = await _writer.SaveAsync(new User
{
Id = Guid.NewGuid(),
Email = user.Email,
});
return(new Maybe <RegisteredUserResponse>(new RegisteredUserResponse
{
Id = createdUser.Id,
Email = createdUser.Email,
}));
}
return(new Maybe <RegisteredUserResponse>("User with specified email already exists."));
}