// 获取促销
func (this *promotionService) GetPromotion(id int) (*promotion.PromotionInfo, interface{}) {
var prom promotion.IPromotion = this._rep.GetPromotion(id)
if prom != nil {
return prom.GetValue(), prom.GetRelationValue()
}
return nil, nil
}
/************** Coupon ************/
func (this *promotionService) SaveCoupon(merchantId int, v *promotion.PromotionInfo, v1 *promotion.ValueCoupon) (int, error) {
var prom promotion.IPromotion
var err error
if v.Id > 0 {
prom = this._rep.GetPromotion(v.Id)
if prom.GetValue().MerchantId != merchantId {
return -1, merchant.ErrMerchantNotMatch
}
} else {
prom = this._rep.CreatePromotion(v)
}
if err = prom.SetValue(v); err == nil {
cb := prom.(promotion.ICouponPromotion)
err = cb.SetDetailsValue(v1)
}
if err != nil {
return v.Id, err
}
return prom.Save()
}
// 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)
}