private void Apply(ChangedOrderItemQuantityEvent e)
{
var logger = EngineContext.Current.Resolve <ILogger>();
logger.InsertLog(LogLevel.Information, "Apply ChangedOrderItemQuantity",
String.Format("OrderItemGuid = {0}, ProductId = {1}, Quantity = {2}", e.OrderItemGuid, e.ProductId, e.Quantity));
var item = _orderItems.Find(i => i.OrderItemGuid == e.OrderItemGuid);
if (item != null)
{
item.Quantity = e.Quantity;
}
else
{
throw new Exception(String.Format("No have order item '{0}' in order.", e.OrderItemGuid));
}
}
public async Task Handle(ChangedOrderItemQuantityEvent message, CancellationToken token)
{
// get current order
var order = _currentOrderService.GetOrderByGuid(message.Id);
order.Version = message.Version;
order.UpdatedOnUtc = message.TimeStamp.UtcDateTime;
_currentOrderService.UpdateOrder(order);
var item = _currentOrderService.GetOrderItemByGuid(message.OrderItemGuid);
// get customer form current order
var customer = _customerService.GetCustomerById(order.CustomerId);
_shoppingCartService.UpdateShoppingCartItem(_customerService, customer, item.ShoppingCartItemId, quantity: message.Quantity);
if (message.Quantity > 0)
{
item.Quantity = message.Quantity;
item.UpdatedOnUtc = message.TimeStamp.UtcDateTime;
_currentOrderService.UpdateOrderItem(item);
}
else
{
_currentOrderService.DeleteOrderItem(item);
}
// fill in model values from the entity
var notifyModel = order.ToNotifyChangedOrderItemModel();
var product = _productService.GetProductById(item.ProductId);
var orderItemModel = new InStoreOrderItemListRowViewModel()
{
Id = item.Id,
AggregateId = item.AggregateId,
ProductId = item.ProductId,
Quantity = item.Quantity,
OldQuantity = item.Quantity,
Version = item.Version,
ProductName = product.Name,
ProductPrice = product.Price
};
notifyModel.UpdatedOnUtc = _dateTimeHelper.ConvertToUserTime(order.UpdatedOnUtc, DateTimeKind.Utc).ToString("dd/MM HH:mm:ss");
notifyModel.ChangedOrderItem = orderItemModel;
await this._clientNotificationService.NotifyChangedOrderItemQuantityEvent(notifyModel);
}
