public void MakeRefund(
Money value)
{
ESInv.DBC.Ensure.That(base.State.Id != Guid.Empty, "Order has not already been created");
ESInv.DBC.Ensure.That(base.State.PaymentsHaveBeenMade, "Cannot make refund as no payments have been made");
ESInv.DBC.Ensure.That(value.Currency == base.State.ExistingPaymentsCurrency, "Currency {0} is in conflict with payment(s) currency {1}", value.Currency, base.State.ExistingPaymentsCurrency);
ESInv.DBC.Ensure.That(base.State.NetPaymentsValue >= value, "Refund value {0} exceeds net payments value", value.Amount);
var _orderRefundMadeEvent = new ESInv.Messages.OrderRefundMade(
Guid.NewGuid(),
value.ToMessage(),
DateTimeOffset.Now);
base.Apply(_orderRefundMadeEvent);
}
public void MakePayment(
Money value)
{
ESInv.DBC.Ensure.That(base.State.Id != Guid.Empty, "Order has not already been created");
ESInv.DBC.Ensure.That(base.State.IsAnOfferCurrency(value.Currency), "Currency {0} is not an offer currency", value.Currency);
if (base.State.PaymentsHaveBeenMade)
{
ESInv.DBC.Ensure.That(value.Currency == base.State.ExistingPaymentsCurrency, "Currency {0} is in conflict with existing payment(s) currency {1}", value.Currency, base.State.ExistingPaymentsCurrency);
}
var _orderPaymentMadeEvent = new ESInv.Messages.OrderPaymentMade(
Guid.NewGuid(),
value.ToMessage(),
DateTimeOffset.Now);
base.Apply(_orderPaymentMadeEvent);
}
public void Create(
Merchant merchant,
ulong cardNumber,
Money saleValue,
ICardNumberResolutionService cardNumberResolutionService,
IRateService rateService)
{
ESInv.DBC.Ensure.That(base.State.Id == Guid.Empty, "Order has already been created");
// Request data is already good at this stage ? i.e. At the stage where Billy and Noel said a lookup was going to get created
// Merchant has already been resolved at the domain service layer command handler
// Probably best to re-use Billy and Noel's context - that is a good place to start these aggregate methods
// Offers
var _nonDCCOffer = new PaymentOffer(1M, saleValue);
var _offers = new[] { _nonDCCOffer };
var _cardCurrency = cardNumberResolutionService.Resolve(cardNumber);
if (_cardCurrency != saleValue.Currency)
{
var _DCCOfferExchangeRateIncludingMargin = rateService.GetRate(saleValue.Currency, _cardCurrency);
var _DCCOfferAmount = saleValue.Amount * _DCCOfferExchangeRateIncludingMargin;
var _DCCOffer = new PaymentOffer(_DCCOfferExchangeRateIncludingMargin, new Money(_cardCurrency, _DCCOfferAmount));
_offers = new[] { _nonDCCOffer, _DCCOffer };
}
var _createdEvent = new ESInv.Messages.OrderCreated(
Guid.NewGuid(),
Guid.NewGuid(),
merchant.Id,
saleValue.ToMessage(),
_offers.Select(offer => offer.ToMessage()),
DateTimeOffset.Now);
base.Apply(_createdEvent);
}