public async Task UpdateOrderStatusAsync(Guid orderId, OrderStatusUpdate orderStatusUpdateModel)
{
var order = await _orderRepository.GetOrderByIdAsync(orderId);
if (order == null)
{
throw new KeyNotFoundException("Order Id does not exist");
}
if (!orderStatusUpdateModel.StatusId.HasValue || !await _orderStatusRepository.DoesOrderStatusIdExistAsync(orderStatusUpdateModel.StatusId.Value))
{
throw new ArgumentException("Status Id is invalid", "statusId");
}
order.StatusId = orderStatusUpdateModel.StatusId.Value.ToByteArray();
await _orderRepository.UpdateOrder();
}
