public async Task <AddOrderResult> Handle(AddOrderRequest message)
{
_validator.ValidateAndThrow(message);
var customer = _context.Customers.First(x => x.Id == message.Order.Customer.Id);
var order = new Order(customer);
foreach (var orderItem in message.Order.Items)
{
var lineItem = new OrderItem(_context.Products.First(x => x.Id == orderItem.Product.Id), orderItem.Quantity);
order.AddItem(lineItem);
}
customer?.Orders.Add(order);
var orderTotal = order.CalculateTotal();
order.Customer.DebitAccount(orderTotal);
await _context.SaveChangesAsync();
var result = new AddOrderResult {
OrderNumber = order.Id, ExpectedShipDate = DateTime.Now.AddDays(15), OrderTotal = order.CalculateTotal()
};
await _mediator.Publish(new OrderAddedNotification(result.OrderNumber));
return(result);
}
public async Task <AddProductResult> Handle(AddProductRequest request)
{
var product = new Product(request.PartNumber, request.Price);
_context.Products.Add(product);
await _context.SaveChangesAsync();
return(new AddProductResult {
Message = "Product Added", PartNumber = product.PartNumber, ProductId = product.Id
});
}