public bool CanMakePayment(MakePaymentRequest request)
{
var validator = RequestValidatorFactory.GetValidator(request);
return(IsAllowedPaymentScheme(request) &&
validator.IsValid(this, request));
}
private bool IsAllowedPaymentScheme(MakePaymentRequest request)
{
var paymentSchemeMapping = new Dictionary <PaymentScheme, AllowedPaymentSchemes>
{
{ PaymentScheme.Bacs, AllowedPaymentSchemes.Bacs },
{ PaymentScheme.Chaps, AllowedPaymentSchemes.Chaps },
{ PaymentScheme.FasterPayments, AllowedPaymentSchemes.FasterPayments }
};
return(AllowedPaymentSchemes.HasFlag(paymentSchemeMapping[request.PaymentScheme]));
}
public void MakePayment(MakePaymentRequest request)
{
Balance -= request.Amount;
}