Пример #1
0
        public RegistrationResponse RegisterNewCustomer_Error_Handling1(string name)
        {
            var customerNameResult = CustomerName.TryCreate(name);

            if (customerNameResult.IsFailure)
            {
                return(RegistrationResponse.Fail(customerNameResult.Error));
            }

            var customer = new Customer(customerNameResult.Value);

            var customerResult = _customerRepository.Save(customer);

            if (customerResult.IsFailure)
            {
                return(RegistrationResponse.Fail(customerResult.Error));
            }


            var greetingResult = _mailService.SendGreeting(customerResult.Value);

            if (greetingResult.IsFailure)
            {
                return(RegistrationResponse.Fail(greetingResult.Error));
            }

            return(RegistrationResponse.Success(greetingResult.Value));
        }
Пример #2
0
        public RegistrationResponse RegisterNewCustomer_Error_Handling2(string name)
        {
            var customerNameResult = CustomerName.TryCreate(name);

            var result = customerNameResult
                         .OnSuccess(x => Result.Ok(new Customer(x)))
                         .OnSuccess(x => _customerRepository.Save(x))
                         .OnSuccess(x => _mailService.SendGreeting(x))
                         .OnBoth(x => x.IsSuccess
                    ? RegistrationResponse.Success(x.Value)
                    : RegistrationResponse.Fail(x.Error));

            return(result);
        }