public Task Handle(ShipItem command)
{
var item = Inventory[command.ProductId];
int orderQuantity = command.Quantity, shipQuantity;
do
{
if (item.QuantityOnHand <= 0)
{
// restock the item
Thread.Sleep(500);
item.QuantityOnHand += 12; // cheaper by the dozen :)
}
shipQuantity = Math.Min(orderQuantity, item.QuantityOnHand);
item.QuantityOnHand -= shipQuantity;
var shipped = new ItemShipped
{
OrderId = command.OrderId,
ProductId = command.ProductId,
Quantity = shipQuantity
};
Bus.PublishAsync(shipped);
} while (shipQuantity > 0);
return(Task.CompletedTask);
}
public Task Handle(ItemShipped ev)
{
Console.WriteLine($"Shipped {ev.Quantity} of product {Warehouse.Inventory[ev.ProductId].Product.Name}");
return(Task.CompletedTask);
}