feat: 退款接口fix

app/http/entities/front/pay.go

@@ -32,10 +32,14 @@ type PayReqs struct {
 }
 
 type RefundReqs struct {
-	PayCommonReqBody
+	AppId            int64  `json:"app_id" validate:"required"`
+	Timestamp        int64  `json:"timestamp" validate:"required"`
+	Amount           int    `json:"amount"  validate:"required" label:"支付金额，单位分"`
+	PayChannelId     int64  `json:"pay_channel_id"   label:"支付渠道"`
 	RefundOutTradeNo string `json:"refund_out_trade_no"   label:"需要退款的外侧商户订单号"`
 	RefundOrderId    string `json:"refundOrder_id"    label:"需要退款的平台订单号"`
 	OutTradeNo       string `json:"out_trade_no"   validate:"required"  label:"外侧商户订单号"`
+	Desc             string `json:"desc"  validate:"max=100" label:"商品描述"`
 }
 
 type PayUrlResp struct {

app/services/thirdpay/do/pay_check.go

@@ -42,6 +42,12 @@ func (w *PayCheck) CheckPayInfo() {
 	if w.CheckCode != errorcode.Success {
 		return
 	}
+
+	// 走收银台支付的订单可能没有支付方式兼容
+	if w.Reqs.PayChannelId == 0 {
+		w.Reqs.PayChannelId = w.OldOrder.PayChannelId
+	}
+
 	w.CheckPayChannel()
 	if w.CheckCode != errorcode.Success {
 		return

app/services/thirdpay/pay.go

@@ -55,12 +55,15 @@ func ThirdPayRefundCheck(ctx context.Context, refundReq *front.RefundReqs, appCh
 	}
 	copier.Copy(&req, refundReq)
 	check = thirdpay.NewPayCheck(&ctx, &req, appCheck, ip)
-	// 校验表单
-	check.CheckPayInfo()
+
+	check.CheckOrderRefund()
 	if check.CheckCode != errorcode.Success {
 		return check, check.CheckCode
 	}
-	check.CheckOrderRefund()
+
+	// 校验表单
+	check.CheckPayInfo()
+
 	return check, check.CheckCode
 }