func DeletePromotion(p promotion.IPromotion) error {
var err error
var rep promotion.IPromotionRep = nil
if p.Type() == promotion.TypeFlagCashBack {
v := p.(*CashBackPromotion)
rep = v._promRep
err = rep.DeleteValueCashBack(v.GetAggregateRootId())
} else if p.Type() == promotion.TypeFlagCoupon {
v := p.(*Coupon)
rep = v._promRep
err = rep.DeleteValueCoupon(v.GetAggregateRootId())
}
if err == nil && rep != nil {
err = rep.DeletePromotion(p.GetAggregateRootId())
}
return err
}
// 绑定促销优惠
func (o *orderImpl) bindPromotionOnSubmit(orderNo string,
prom promotion.IPromotion) (int, error) {
var title string
var integral int
var fee int
//todo: 需要重构,其他促销
if prom.Type() == promotion.TypeFlagCashBack {
fee = prom.GetRelationValue().(*promotion.ValueCashBack).BackFee
title = prom.TypeName() + ":" + prom.GetValue().ShortName
}
v := &order.OrderPromotionBind{
PromotionId: prom.GetAggregateRootId(),
PromotionType: prom.Type(),
OrderId: o.GetAggregateRootId(),
Title: title,
SaveFee: float32(fee),
PresentIntegral: integral,
IsConfirm: 1,
IsApply: 0,
}
return o._orderRep.SavePromotionBindForOrder(v)
}