order_with_bestshop.go
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package domain
import (
"errors"
"fmt"
)
//类型为(orderType=OrderTypeBestShop) 海鲜干货的订单分红
//因页面上的对于该类型的订单分红状态处理方式 有别于原有的其他类型（OrderReal），所以单独提取出来
// OrderGoodWithBestshopBonusStatus 支付状态
type OrderGoodWithBestshopBonusStatus interface {
OrderGoodBonusStatus
UpdateOrderGoodNumber(good *OrderGood, number int) error
UpdatePertnerBonusPercent(good *OrderGood, percent float64) error
}
//OrderGoodWithBestshop 处理订单中商品的分红相关数据
type OrderGoodWithBestshop struct {
currentBonusStatus OrderGoodWithBestshopBonusStatus
}
func (o *OrderGoodWithBestshop) UpdateBonusByGoodNumber(good *OrderGood, number int) error {
o.reset(good)
if good.PlanGoodNumber < number {
return fmt.Errorf("修改商品数量的值不能大于初始值%d", good.PlanGoodNumber)
}
err := o.currentBonusStatus.UpdateOrderGoodNumber(good, number)
return err
}
func (o *OrderGoodWithBestshop) UpdateBonusByPertnerBonusPercent(good *OrderGood, percent float64) error {
o.reset(good)
err := o.currentBonusStatus.UpdatePertnerBonusPercent(good, percent)
return err
}
func (o *OrderGoodWithBestshop) PayPartnerBonus(good *OrderGood) error {
o.currentBonusStatus = OrderGoodBonusBestshopHasPay{}
err := good.Compute()
if err != nil {
return errors.New("核算商品数据失败" + err.Error())
}
err = good.CurrentBonusStatus.PayPartnerBonus(good)
return err
}
func (o *OrderGoodWithBestshop) reset(good *OrderGood) {
switch good.BonusStatus {
case OrderGoodWaitPay:
o.currentBonusStatus = OrderGoodBonusBestshopWaitPay{}
case OrderGoodHasPay:
o.currentBonusStatus = OrderGoodBonusBestshopHasPay{}
}
return
}
//OrderGoodBonusBestshopWaitPay 货品支付状态：待支付
type OrderGoodBonusBestshopWaitPay struct {
OrderGoodBonusWaitPay
}
var _ OrderGoodWithBestshopBonusStatus = (*OrderGoodBonusBestshopWaitPay)(nil)
func (waitPay OrderGoodBonusBestshopWaitPay) UpdateOrderGoodNumber(good *OrderGood, number int) error {
good.UseGoodNumber = number
//待支付状态计算
err := good.Compute()
if err != nil {
return errors.New("核算商品数据失败" + err.Error())
}
err = good.CurrentBonusStatus.WartPayPartnerBonus(good)
return err
}
func (waitPay OrderGoodBonusBestshopWaitPay) UpdatePertnerBonusPercent(good *OrderGood, percent float64) error {
good.PartnerBonusPercent = percent
//待支付状态计算
err := good.Compute()
if err != nil {
return errors.New("核算商品数据失败" + err.Error())
}
err = good.CurrentBonusStatus.WartPayPartnerBonus(good)
return err
}
//OrderGoodBonusBestshopHasPay 货品支付状态：已支付
type OrderGoodBonusBestshopHasPay struct {
OrderGoodBonusHasPay
}
var _ OrderGoodWithBestshopBonusStatus = (*OrderGoodBonusBestshopHasPay)(nil)
func (hasPay OrderGoodBonusBestshopHasPay) UpdateOrderGoodNumber(good *OrderGood, number int) error {
return errors.New("已支付分红的货品订单，不能修改货品数量")
}
func (hasPay OrderGoodBonusBestshopHasPay) UpdatePertnerBonusPercent(good *OrderGood, percent float64) error {
return errors.New("已支付分红的货品订单，不能修改合伙人分红比例")
}