protected async Task <List <Order> > CreateSomeOrdersAsync(List <Customer> customers, List <Product> products)
{
var customerId = customers[1].Id;
var productId1 = products[1].Id;
var productId2 = products[2].Id;
var orders = new List <Order>();
for (var i = 0; i < 10; i++)
{
var orderItem1 = _orderFactory.CreateNewOrderItem(productId1, 56.92m, 40);
var orderItem2 = _orderFactory.CreateNewOrderItem(productId2, 72.46m, 50);
var orderItems = new List <OrderItem>
{
orderItem1,
orderItem2,
};
var order = _orderFactory.CreateNewOrder(customerId, orderItems);
await _orderRepository.AddAsync(order);
}
return(orders);
}
private async Task <OrderItem> GetOrderItem(CreateOrderItemRequest requestOrderDetail)
{
var productId = new ProductIdentity(requestOrderDetail.ProductId);
var product = await _productReadRepository.FindAsync(productId);
if (product == null)
{
throw new InvalidRequestException($"Product id {requestOrderDetail.ProductId} is not valid because that product does not exist");
}
var quantity = requestOrderDetail.Quantity;
return(_orderFactory.CreateNewOrderItem(product, quantity));
}
private async Task UpdateAsync(Order order, UpdateOrderRequest request)
{
var currentOrderDetails = order.OrderItems;
var addedOrderRequestDetails = request.OrderItems.Where(e => e.Id == null).ToList();
var updatedOrderRequestDetails = request.OrderItems.Where(e => e.Id != null).ToList();
var deletedOrderDetails = order.OrderItems.Where(e => !request.OrderItems.Any(f => f.Id == e.Id.Value)).ToList();
foreach (var added in addedOrderRequestDetails)
{
var productId = new ProductIdentity(added.ProductId);
var product = await _productReadRepository.FindAsync(productId);
if (product == null)
{
throw new InvalidRequestException($"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);
}
}