public async Task Handle(OrderProcessedIntegrationEvent result)
{
var orderStatus = await _stateStore.GetStateAsync <OrderStatus>(result.OrderId.ToString());
if (orderStatus != null && orderStatus.Status != "Processed")
{
throw new Exception("Could not process order due to invalid status - " + orderStatus.Status);
}
var facesData = result.Faces;
var rootFolder = AppContext.BaseDirectory;
Console.WriteLine("Root Directory is - " + rootFolder);
if (facesData.Count < 1)
{
await Console.Out.WriteLineAsync($"No Faces Detected");
}
else
{
int j = 0;
foreach (var face in facesData)
{
MemoryStream ms = new(face);
var image = Image.Load(ms.ToArray());
image.Save(rootFolder + "face" + j + ".jpg");
j++;
}
}
var dispatchedOrder = new OrderDispatchedIntegrationEvent
{
DispachtedDateTime = DateTime.UtcNow,
OrderId = result.OrderId
};
await _eventBus.PublishAsync <OrderDispatchedIntegrationEvent>(dispatchedOrder);
}
private async void UpdateOrderStatusAsync(Guid orderId, Status status)
{
var prevOrderStatus = await _stateStore.GetStateAsync <OrderStatus>(orderId.ToString());
bool shouldUpdateOrderStatus = (prevOrderStatus == null) || status.ToString() switch
{
"Registered" => !prevOrderStatus.Status.Equals("Processed") &&
!prevOrderStatus.Status.Equals("Sent"),
"Processed" => !prevOrderStatus.Status.Equals("Sent"),
"Sent" => !prevOrderStatus.Status.Equals("Sent"),
_ => false,
};
if (shouldUpdateOrderStatus)
{
if (prevOrderStatus == null)
{
prevOrderStatus = new OrderStatus
{
OrderId = orderId,
Status = status.ToString()
};
}
else
{
prevOrderStatus.Status = status.ToString();
}
await _stateStore.UpdateStateAsync(prevOrderStatus, orderId.ToString());
}
else
{
throw new Exception("Invalid Order Status");
}
}