func (this *shoppingService) parseDtoCart(c shopping.ICart) *dto.ShoppingCart {
var cart = new(dto.ShoppingCart)
v := c.GetValue()
cart.Id = c.GetDomainId()
cart.BuyerId = v.BuyerId
cart.CartKey = v.CartKey
cart.UpdateTime = v.UpdateTime
t, f := c.GetFee()
cart.TotalFee = t
cart.OrderFee = f
cart.Summary = c.GetSummary()
cart.IsBought = v.IsBought
if v.Items != nil {
if l := len(v.Items); l != 0 {
cart.Items = make([]*dto.CartItem, l)
for i, v := range v.Items {
cart.Items[i] = &dto.CartItem{
GoodsId: v.GoodsId,
GoodsName: v.Name,
GoodsNo: v.GoodsNo,
SmallTitle: v.SmallTitle,
GoodsImage: v.Image,
Num: v.Num,
Price: v.Price,
SalePrice: v.SalePrice,
}
}
}
}
return cart
}
// 合并购物车，并返回新的购物车
func (this *Cart) Combine(c shopping.ICart) (shopping.ICart, error) {
if c.GetDomainId() != this.GetDomainId() {
for _, v := range c.GetValue().Items {
this.AddItem(v.GoodsId, v.Num)
}
}
return this, nil
}