public override async Task <List <OrderDetailsViewModel> > ExecuteQuery(GetOrdersQuery query,
CancellationToken cancellationToken)
{
List <OrderDetailsViewModel> viewModelList = new List <OrderDetailsViewModel>();
var customerId = new CustomerId(query.CustomerId);
var customer = await _unitOfWork.Customers
.GetById(customerId, cancellationToken);
if (customer == null)
{
throw new ApplicationDataException("Custumer not found.");
}
var isOrderPlacedByCustomer = new IsOrderPlacedByCustomer(customer.Id);
var customerOrders = await _unitOfWork.Orders.Find(isOrderPlacedByCustomer);
foreach (var order in customerOrders)
{
var productIds = order.OrderLines.
Select(p => p.ProductId).ToList();
var products = await _unitOfWork.Products
.GetByIds(productIds, cancellationToken);
OrderDetailsViewModel viewModel = new OrderDetailsViewModel();
viewModel.OrderId = order.Id.Value;
viewModel.CreatedAt = order.CreatedAt.ToString();
viewModel.Status = OrderStatusPrettier.Prettify(order.Status);
foreach (var orderLine in order.OrderLines)
{
var product = products.Single(
(System.Func <Domain.Products.Product, bool>)
(p => p.Id == orderLine.ProductId));
var currency = Currency
.FromCode(orderLine.ProductExchangePrice.CurrencyCode);
viewModel.OrderLines.Add(new OrderLinesDetailsViewModel
{
ProductId = orderLine.ProductId.Value,
ProductQuantity = orderLine.Quantity,
ProductPrice = orderLine.ProductExchangePrice.Value,
ProductName = product.Name,
CurrencySymbol = currency.Symbol,
});
}
viewModel.CalculateTotalOrderPrice();
viewModelList.Add(viewModel);
}
return(viewModelList);
}
public async Task BroadcastOrderStatus(
CustomerId customerId,
OrderId orderId,
OrderStatus orderStatus)
{
try
{
var prettyStatus = OrderStatusPrettier
.Prettify(orderStatus);
await _broadCastHub.Clients
.Groups(customerId.Value.ToString())
.UpdateOrderStatus(
orderId.Value.ToString(),
prettyStatus
);
}
catch (Exception ex)
{
_logger.LogError($"\n--- An error has occurred while broadcasting status for order {orderId.Value}: {ex.Message}\n");
}
}