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This commit is contained in:
liangzai
2026-02-06 14:12:07 +08:00
parent 33a8baefb7
commit 07bf234b30
5 changed files with 13 additions and 10 deletions
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9
app/main/api/internal/logic/admin_order/adminrefundorderlogic.go
View File

@@ -81,13 +81,12 @@ func (l *AdminRefundOrderLogic) handleAlipayRefund(order *model.Order, req *type
if order.PayTime.Valid {
orderPayTime = &order.PayTime.Time
}
refundResp, err := l.svcCtx.AlipayService.AliRefund(l.ctx, order.OrderNo, req.RefundAmount, orderPayTime)
refundNo := l.generateRefundNo(order.OrderNo)
refundResp, err := l.svcCtx.AlipayService.AliRefund(l.ctx, order.OrderNo, req.RefundAmount, orderPayTime, refundNo)
if err != nil {
return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "AdminRefundOrder, 支付宝退款失败 err: %v", err)
}
refundNo := l.generateRefundNo(order.OrderNo)
if refundResp.IsSuccess() {
// 支付宝退款成功，创建成功记录
err = l.createRefundRecordAndUpdateOrder(order, req, refundNo, refundResp.TradeNo, model.OrderStatusRefunded, model.OrderRefundStatusSuccess)
@@ -188,9 +187,9 @@ func (l *AdminRefundOrderLogic) createRefundRecordOnly(order *model.Order, req *
return nil
}
// generateRefundNo 生成退款单号
// generateRefundNo 生成退款单号（同一订单多次退款需唯一，避免 unique_refund_no 冲突）
func (l *AdminRefundOrderLogic) generateRefundNo(orderNo string) string {
return fmt.Sprintf("%s%s", RefundNoPrefix, orderNo)
return fmt.Sprintf("%s%s-%d", RefundNoPrefix, orderNo, time.Now().UnixMilli())
}
// createNullString 创建 sql.NullString

2
app/main/api/internal/logic/pay/alipaycallbacklogic.go
View File

@@ -220,7 +220,7 @@ func (l *AlipayCallbackLogic) handleRefund(order *model.AgentMembershipRechargeO
} else {
// 代理会员订单以创建时间为准，仅 [2026-01-25 16:38:17, 2026-02-02 18:26) 区间内订单走 bak 商户号
orderPayTime := order.CreateTime
refund, refundErr := l.svcCtx.AlipayService.AliRefund(ctx, order.OrderNo, order.Amount, &orderPayTime)
refund, refundErr := l.svcCtx.AlipayService.AliRefund(ctx, order.OrderNo, order.Amount, &orderPayTime, "")
if refundErr != nil {
return refundErr
}

2
app/main/api/internal/logic/pay/wechatpaycallbacklogic.go
View File

@@ -223,7 +223,7 @@ func (l *WechatPayCallbackLogic) handleRefund(order *model.AgentMembershipRechar
} else {
// 代理会员订单以创建时间为准，仅 [2026-01-25 16:38:17, 2026-02-02 18:26) 区间内订单走 bak 商户号
orderPayTime := order.CreateTime
refund, refundErr := l.svcCtx.AlipayService.AliRefund(ctx, order.OrderNo, order.Amount, &orderPayTime)
refund, refundErr := l.svcCtx.AlipayService.AliRefund(ctx, order.OrderNo, order.Amount, &orderPayTime, "")
if refundErr != nil {
return refundErr
}

2
app/main/api/internal/queue/paySuccessNotify.go
View File

@@ -271,7 +271,7 @@ func (l *PaySuccessNotifyUserHandler) handleError(ctx context.Context, err error
if order.PayTime.Valid {
orderPayTime = &order.PayTime.Time
}
refund, refundErr := l.svcCtx.AlipayService.AliRefund(ctx, order.OrderNo, order.Amount, orderPayTime)
refund, refundErr := l.svcCtx.AlipayService.AliRefund(ctx, order.OrderNo, order.Amount, orderPayTime, "")
if refundErr != nil {
logx.Error(refundErr)
return asynq.SkipRetry

8
app/main/api/internal/service/alipayService.go
View File

@@ -144,17 +144,21 @@ func (a *AliPayService) CreateAlipayOrder(ctx context.Context, amount float64, s
}
// AliRefund 发起支付宝退款。orderPayTime 为订单支付时间（或创建时间）；仅当落在 [2026-01-25 16:38:17, 2026-02-02 18:26) 区间内时使用 bak 商户号，否则使用正式商户号；传 nil 则使用正式商户号。
func (a *AliPayService) AliRefund(ctx context.Context, outTradeNo string, refundAmount float64, orderPayTime *time.Time) (*alipay.TradeRefundRsp, error) {
// outRequestNo 为商户退款请求号，同一笔退款需唯一；传空则使用 "refund-"+outTradeNo，重试时建议传入唯一号避免支付宝报重复。
func (a *AliPayService) AliRefund(ctx context.Context, outTradeNo string, refundAmount float64, orderPayTime *time.Time, outRequestNo string) (*alipay.TradeRefundRsp, error) {
client := a.AlipayClient
if orderPayTime != nil && a.AlipayClientBak != nil &&
!orderPayTime.Before(AlipayBakRefundStart) && orderPayTime.Before(AlipayBakRefundEnd) {
client = a.AlipayClientBak
}
if outRequestNo == "" {
outRequestNo = fmt.Sprintf("refund-%s", outTradeNo)
}
refund := alipay.TradeRefund{
OutTradeNo: outTradeNo,
RefundAmount: lzUtils.ToAlipayAmount(refundAmount),
OutRequestNo: fmt.Sprintf("refund-%s", outTradeNo),
OutRequestNo: outRequestNo,
}
refundResp, err := client.TradeRefund(ctx, refund)