public async Task <OrderPlaced> Handle(PlaceOrder command)
{
var(clientId, offer) = CreateDomainModelFrom(command);
var currentOffer = await _calculatePrices.For(clientId,
SalesChannel.OnlineSales,
offer.ProductAmounts,
offer.Currency);
if (!offer.Equals(currentOffer))
{
throw new DomainException();
}
var order = Order.FromOffer(offer);
var orderHeader = new OrderHeader
{
Id = order.Id.Value,
ClientId = clientId.Value,
InvoicingDetails = command.InvoicingDetails
};
await _orders.Save(order);
await _crudOperations.Create(orderHeader);
var orderPlaced = CreateEventFrom(clientId, order);
_eventsOutbox.Add(orderPlaced);
return(orderPlaced);
}
public async Task <OfferConfirmed> Handle(ConfirmOfferCommand command)
{
var(orderId, offer) = CreateDomainModelFrom(command);
var order = await _orders.GetBy(orderId);
var orderHeader = await _orderHeaders.GetBy(orderId);
var currentOffer = await _calculatePrices.For(orderHeader.ClientId,
SalesChannel.Wholesales,
offer.ProductAmounts,
offer.Currency);
if (!offer.Equals(currentOffer))
{
throw new DomainException();
}
var priceChangesPolicy = await _priceChangesPolicies.ChooseFor(orderHeader.ClientId);
var now = _clock.Now;
order.ConfirmPrices(offer, now + _offerExpirationTime, now, priceChangesPolicy);
await _orders.Save(order);
return(CreateEventFrom(orderId, offer));
}
public async Task <OfferCalculated> Handle(GetOffer command)
{
var(orderId, currency) = CreateDomainModelFrom(command);
var order = await _orders.GetBy(orderId);
var clientId = await GetClient(orderId);
var offer = await _calculatePrices.For(clientId, SalesChannel.Wholesales, order.ProductAmounts, currency);
return(CreateEventFrom(orderId, offer));
}
public async Task <OrderPlaced> Handle(PlaceOrderCommand command)
{
var(clientId, offer) = CreateDomainModelFrom(command);
var currentOffer = await _calculatePrices.For(clientId, SalesChannel.OnlineSales, offer.ProductAmounts, offer.Currency);
if (!offer.Equals(currentOffer))
{
throw new DomainException();
}
var order = Order.FromOffer(offer);
await _orders.Save(order);
return(CreateEventFrom(clientId, order));
}