public void Handle(OrderRejectedMessage message)
{
Process(message, m =>
{
OrderRejected = true;
Cancel();
});
}
private void HandleOrderRejected(OrderRejectedMessage message)
{
using (var scope = provider.CreateScope())
{
var services = scope.ServiceProvider;
var orderRepos = services.GetService <IRepository <Order> >();
// Delete tentative order.
orderRepos.Remove(message.OrderId);
}
}
private void HandleOrderCreated(OrderCreatedMessage message)
{
// A service scope is created to get an instance of the product repository.
// When the service scope is disposed, the product repository instance will
// also be disposed.
using (var scope = provider.CreateScope())
{
var services = scope.ServiceProvider;
var productRepos = services.GetService <IRepository <Product> >();
if (ProductItemsAvailable(message.OrderLines, productRepos))
{
// Reserve items and publish an OrderAcceptedMessage
foreach (var orderLine in message.OrderLines)
{
var product = productRepos.Get(orderLine.ProductId);
product.ItemsReserved += orderLine.Quantity;
productRepos.Edit(product);
}
var replyMessage = new OrderAcceptedMessage
{
OrderId = message.OrderId
};
bus.PubSub.Publish(replyMessage);
}
else
{
// Publish an OrderRejectedMessage
var replyMessage = new OrderRejectedMessage
{
OrderId = message.OrderId
};
bus.PubSub.Publish(replyMessage);
}
}
}
