public void Create(IEnumerable <Product> orderItems, ShippingInfo shippingInfo)
{
var subtotal = 0m;
foreach (var item in orderItems)
{
ApplyChange(OrderItemAddedEvent.Raise(Id, item.Id, item.ItemName, item.UnitPrice));
subtotal += item.UnitPrice;
}
ApplyChange(ShippingInfoUpdatedEvent.Raise(Id, shippingInfo.ContactName, shippingInfo.ContactPhone,
shippingInfo.ShippingAddress));
ApplyChange(OrderCreatedEvent.Raise(Id, subtotal));
}
public override void ApplyChange(IDomainEvent @event, bool isRebuild = false)
{
base.ApplyChange(@event, isRebuild);
switch (@event)
{
case OrderItemAddedEvent orderItemAdded:
OrderItems.Add(Product.NewProduct(orderItemAdded.ProductId, orderItemAdded.ItemName,
orderItemAdded.UnitPrice));
break;
case ShippingInfoUpdatedEvent shippingInfoUpdated:
ShippingInfo = ShippingInfo.NewShippingInfo(shippingInfoUpdated.ContactName,
shippingInfoUpdated.ContactPhone, shippingInfoUpdated.ShippingAddress);
break;
case OrderCreatedEvent orderCreatedEvent:
Subtotal = orderCreatedEvent.Subtotal;
break;
}
}
