// 将当前的购物车中的项目转换为订单项
public OrderItem ConvertToOrderItem()
{
var orderItem = new OrderItem
{
Id = Guid.NewGuid(),
Product = this.Product,
Quantity = this.Quantity
};
return orderItem;
}
/// <summary>
/// 团购直接下单、待付款
/// </summary>
/// <param name="user"></param>
/// <param name="product"></param>
/// <param name="count"></param>
/// <returns></returns>
public Order CreateOrderDirect(User user, NativeProduct product, int count)
{
var order = new Order();
if (count == 0 || product == null)
{
throw new InvalidOperationException("没有任何商品购买");
}
order.OrderItems = new List<OrderItem>();
var orderItem = new OrderItem();
orderItem.Id = Guid.NewGuid();
orderItem.Product = product;
orderItem.Quantity = count;
orderItem.Order = order;
order.OrderItems.Add(orderItem);
order.User = user;
order.DeliveryAddress = user.DeliveryAddress;
order.Status = DictOrderStatus.创建;//先创建订单，付款需要用到订单号
_orderRepository.Add(order);
_repositoryContext.Commit();
return order;
}
/// <summary>
/// 根据商品ID和商品数量创建订单项
/// </summary>
/// <param name="product"></param>
/// <param name="quantity"></param>
/// <returns></returns>
public OrderItem CreateOrderItemByProductId()
{
var productRepository = ServiceLocator.Instance.GetService<IProductRepository>();
var product = productRepository.GetByKey(this.Product.Id);
var orderItem = new OrderItem
{
Id = Guid.NewGuid(),
Product = product,
Quantity = this.Quantity
};
return orderItem;
}