back/internal/v2/logic/pay/union/refund.go

package union

import (
	"errors"
	"log"
	"recook/internal/dbc"
	"recook/internal/v2/lib/unionpay"
	"recook/internal/v2/model/recook/after"
	manage "recook/internal/v2/model/recook/order"
	"strconv"
)

// @Style 退款
func Refund(asGoods *after.RecookAfterSalesGoodsModel) error {
	var o manage.RecookOrderInfoModel
	if err := dbc.DB.First(&o, asGoods.OrderId).Error; err != nil {
		return errors.New("订单错误")
	}
	var refundID uint64
	if o.PayType == 1 {
		refundID = uint64(o.VirtualID)
	} else {
		refundID = uint64(o.Id)
	}
	query, err := unionpay.UnionPay.Query(strconv.FormatUint(refundID, 10))
	if err != nil {
		log.Println(err, "========")
		return err
	}
	tradeNo := asGoods.TradeNo + "T" + strconv.Itoa(int(asGoods.Id))
	_, err = unionpay.UnionPay.Refund(tradeNo, query["queryId"], asGoods.RefundAmount)
	if err != nil {
		log.Println(err)
	}
	return err
}