public async Task <bool> Handle(DeliveryCommand request, CancellationToken cancellationToken)
{
if (request.Shipment == null)
{
throw new ArgumentNullException(nameof(request.Shipment));
}
var order = await _orderService.GetOrderById(request.Shipment.OrderId);
if (order == null)
{
throw new Exception("Order cannot be loaded");
}
if (!request.Shipment.ShippedDateUtc.HasValue)
{
throw new Exception("This shipment is not shipped yet");
}
if (request.Shipment.DeliveryDateUtc.HasValue)
{
throw new Exception("This shipment is already delivered");
}
request.Shipment.DeliveryDateUtc = DateTime.UtcNow;
await _shipmentService.UpdateShipment(request.Shipment);
var shipments = await _shipmentService.GetShipmentsByOrder(request.Shipment.OrderId);
if (!order.HasItemsToAddToShipment() && !shipments.Where(x => x.DeliveryDateUtc == null).Any())
{
order.ShippingStatusId = ShippingStatus.Delivered;
await _orderService.UpdateOrder(order);
}
//add a note
await _orderService.InsertOrderNote(new OrderNote
{
Note = $"Shipment #{request.Shipment.ShipmentNumber} has been delivered",
DisplayToCustomer = false,
CreatedOnUtc = DateTime.UtcNow,
OrderId = order.Id,
});
if (request.NotifyCustomer)
{
//send email notification
int queuedEmailId = await _messageProviderService.SendShipmentDeliveredCustomerMessage(request.Shipment, order);
if (queuedEmailId > 0)
{
await _orderService.InsertOrderNote(new OrderNote
{
Note = "\"Delivered\" email (to customer) has been queued.",
DisplayToCustomer = false,
CreatedOnUtc = DateTime.UtcNow,
OrderId = order.Id,
});
}
}
//event
await _mediator.PublishShipmentDelivered(request.Shipment);
//check order status
await _mediator.Send(new CheckOrderStatusCommand()
{
Order = order
});
return(true);
}
