public async Task <ActionResult <User> > Register(LoginViewModel registerUser) { if (registerUser.Username is null) { return(Ok(new { error_message = "Tai khoan khong duoc de trong" })); } if (registerUser.Password is null) { return(Ok(new { error_message = "Mat khau khong duoc de trong" })); } User user = new User { Username = registerUser.Username, Password = registerUser.Password, Name = registerUser.Name }; bool isSave = await _userServices.AddNewUser(user); if (isSave) { return(Ok(new { success = true, data = "Dang ki thanh cong" })); } else { return(Ok(new { error_message = "Dang ki that bai, co loi xay ra" })); } }