// 处理返现促销
func (o *orderImpl) handleCashBackPromotion(pt merchant.IMerchant,
m member.IMember,
v *order.OrderPromotionBind, pm promotion.IPromotion) error {
cpv := pm.GetRelationValue().(*promotion.ValueCashBack)
//更新账户
bFee := float32(cpv.BackFee)
acc := m.GetAccount()
acv := acc.GetValue()
acv.PresentBalance += bFee // 更新赠送余额
acv.TotalPresentFee += bFee
// 赠送金额，不应该计入到余额，可采取充值到余额
//acc.Balance += float32(cpv.BackFee) // 更新账户余额
acv.UpdateTime = time.Now().Unix()
_, err := acc.Save()
if err == nil {
// 优惠绑定生效
v.IsApply = 1
o._orderRep.SavePromotionBindForOrder(v)
// 处理自定义返现
c := pm.(promotion.ICashBackPromotion)
HandleCashBackDataTag(m, o._value, c, o._memberRep)
//给自己返现
tit := fmt.Sprintf("返现￥%d元,订单号:%s", cpv.BackFee, o._value.OrderNo)
err = acc.PresentBalance(tit, o.GetOrderNo(), float32(cpv.BackFee))
}
return err
}
// 保存订单的促销绑定
func (this *orderRepImpl) SavePromotionBindForOrder(v *order.OrderPromotionBind) (int, error) {
var err error
var orm = this.Connector.GetOrm()
if v.Id > 0 {
_, _, err = orm.Save(v.Id, v)
} else {
var id64 int64
_, id64, err = orm.Save(nil, v)
v.Id = int(id64)
}
return v.Id, err
}