public async Task <ActionResult> Create(CreateOrderViewModel model)
{
if (ModelState.IsValid)
{
var filteredProducts = model.Products.Where(p => p.Amount > 0).ToList();
var orderEvent = new CreateOrderEvent
{
UserId = model.UserId,
Products = filteredProducts.Select(p => new CreateOrderEvent.CreateOrderEventProductDto(p.Id, p.Amount)).ToList()
};
try
{
await _publishEndpoint.Publish <CreateOrderEvent>(orderEvent);
return(RedirectToAction(nameof(Index), new { success = true }));
}
catch
{
ModelState.AddModelError(string.Empty, "Error - Create Order Event Publish");
}
}
model.SetUserList(await _orderService.GetUsersAsync());
model.SetProductList(await _orderService.GetProductsAsync());
return(View(model));
}
public void Create(Order order)
{
var @event = new CreateOrderEvent(order.Id, order);
_orderContext.Add(order);
_context.Events.Add(@event);
_context.Commit();
}
private void NewOrder(string id, int price, bool isSale)
{
int cardNumber = Rand.Next(5000, 7000);
int numberOfTicketsRequested = CalculateNumberOfTicketsToBuy(); // (2)
TicketOrder newOrder = new TicketOrder(numberOfTicketsRequested, cardNumber, id, price);
newOrder.Sent = DateTime.Now;
Console.WriteLine($"Ticket Agency {id} has ordered {numberOfTicketsRequested} tickets, at {newOrder.Sent}.");
Program.TicketOrderBuffer.setOneItem(newOrder); // (3) Sends order to buffer
CreateOrderEvent?.Invoke(); // Lets Theme park know an order was created
}
public async Task CreateOrder(CreateOrderEvent input)
{
//随机模拟50%概率回退
if (RandomHelper.GetRandomBool())
{
logger.LogInformation("订单创建成功!");
await Task.CompletedTask;
}
else
{
logger.LogWarning("订单创建失败!");
await RollBack();
}
}
public async Task ReduceUserBalance(ReduceUserBalanceEvent input)
{
//随机模拟50%概率回退
if (RandomHelper.GetRandomBool())
{
var data = new CreateOrderEvent();
data.OrderNo = input.OrderNo;
logger.LogInformation($"用户余额扣款成功,订单编号:{input.OrderNo},用户需支付余额:{input.Balance}!");
await CallNext(data);
}
else
{
logger.LogWarning("用户余额扣款失败!");
await RollBack();
}
}
public void AddOrderEvent()
{
var orderEvent = new CreateOrderEvent(this.CustomerId, this.Discount, this.Paid);
this.AddDomainEvent(orderEvent);
}
