private OrderItem GetOrderItem(OrderItemRecord orderItemRecord)
{
var id = new OrderItemIdentity(orderItemRecord.Id);
var productId = new ProductIdentity(orderItemRecord.ProductId);
var quantity = (int)orderItemRecord.Quantity; // TODO: VC: Make int
var unitPrice = orderItemRecord.UnitPrice;
var status = orderItemRecord.StatusId;
return(new OrderItem(id, productId, unitPrice, quantity, status));
}
private async Task UpdateAsync(Order order, UpdateOrderRequest request)
{
var currentOrderDetails = order.OrderItems;
var addedOrderRequestDetails = request.OrderItems.Where(e => e.Id == null).ToList();
var updatedOrderRequestDetails = request.OrderItems.Where(e => e.Id != null).ToList();
var deletedOrderDetails = order.OrderItems.Where(e => !request.OrderItems.Any(f => f.Id == e.Id.Value)).ToList();
foreach (var added in addedOrderRequestDetails)
{
var productId = new ProductIdentity(added.ProductId);
var product = await _productReadRepository.FindAsync(productId);
if (product == null)
{
throw new InvalidRequestException($"Product {productId} does not exist");
}
var orderDetail = _orderFactory.CreateNewOrderItem(product, added.Quantity);
order.AddOrderItem(orderDetail);
}
foreach (var updated in updatedOrderRequestDetails)
{
var orderDetailId = new OrderItemIdentity(updated.Id.Value);
var orderDetail = order.OrderItems.First(e => e.Id == orderDetailId);
var productId = new ProductIdentity(updated.ProductId);
var product = await _productReadRepository.FindAsync(productId);
if (product == null)
{
throw new InvalidRequestException($"Product {productId} does not exist");
}
orderDetail.SetProduct(product);
orderDetail.Quantity = updated.Quantity;
}
foreach (var deleted in deletedOrderDetails)
{
order.RemoveOrderItem(deleted.Id);
}
}
public void CanConstructValidOrderItem()
{
// Arrange
var id = new OrderItemIdentity(Guid.NewGuid());
var productId = new ProductIdentity(Guid.NewGuid());
var unitPrice = 20.56m;
var quantity = 4;
var status = OrderItemStatus.Allocated;
// Act
var orderItem = new OrderItem(id, productId, unitPrice, quantity, status);
// Assert
orderItem.Id.Should().Be(id);
orderItem.ProductId.Should().Be(productId);
orderItem.UnitPrice.Should().Be(unitPrice);
orderItem.Quantity.Should().Be(quantity);
orderItem.Status.Should().Be(status);
}
private void UpdateOrderItems(Order order,
IEnumerable <IReadonlyProduct> products,
IEnumerable <EditOrderItemCommand> updatedOrderItemRequests)
{
foreach (var orderItemRequest in updatedOrderItemRequests)
{
var orderItemId = new OrderItemIdentity(orderItemRequest.Id.Value);
var orderItem = order.OrderItems.Single(e => e.Id == orderItemId);
var productId = new ProductIdentity(orderItemRequest.ProductId);
var unitPrice = orderItem.UnitPrice;
if (orderItem.ProductId != productId)
{
var product = products.Single(e => e.Id == productId);
unitPrice = product.ListPrice;
}
order.UpdateOrderItem(orderItemId, productId, unitPrice, orderItemRequest.Quantity);
}
}