public static Result CreateCustomer(string name, string billingInfo)
{
Result <BillingInfo> billingInfoResult = BillingInfo.Create(billingInfo);
Result <CustomerName> customerNameResult = CustomerName.Create(name);
return(Result.Combine(billingInfoResult, customerNameResult)
.OnSuccess(() => _paymentGateway.ChargeCommission(billingInfoResult.Value))
.OnSuccess(() => new Customer(customerNameResult.Value))
.OnSuccess(customer => _repository.Save(customer)
.OnFailure(() => _paymentGateway.RollbackLastTransaction()))
.OnSuccess(() => _emailSender.SendGreetings(customerNameResult.Value))
.OnBoth(result => Log(result)));
}
public Customer(CustomerName value)
{
this.value = value;
}
internal Result SendGreetings(CustomerName value)
{
throw new NotImplementedException();
}