elmah.ir-post120-code9.cs

using System;
using TddStore.Core.Exceptions;


namespace TddStore.Core
{
  public class OrderService
  {
    private IOrderDataService _orderDataService;
    private ICustomerService _customerService;

    public OrderService(IOrderDataService orderDataService, ICustomerService customerService)
    {
      _orderDataService = orderDataService;
      _customerService = customerService;
    }


    public Guid PlaceOrder(Guid customerId, ShoppingCart shoppingCart)
    {
      foreach (var item in shoppingCart.Items)
      {
        if (item.Quantity == 0)
        {
          throw new InvalidOrderException();
        }
      }

      var order = new Order();
      return _orderDataService.Save(order);
    }
  }
    }