f

2026-06-06 17:03:08 +08:00
parent a85436950e
commit 35e9191981
28 changed files with 666 additions and 286 deletions
--- a/app/main/api/internal/logic/pay/xpay_refund.go
+++ b/app/main/api/internal/logic/pay/xpay_refund.go
@@ -0,0 +1,83 @@
+package pay
+
+import (
+	"context"
+	"fmt"
+
+	"qnc-server/app/main/api/internal/svc"
+	"qnc-server/app/main/model"
+	"qnc-server/pkg/lzkit/lzUtils"
+
+	"github.com/zeromicro/go-zero/core/logx"
+	"github.com/zeromicro/go-zero/core/stores/sqlx"
+)
+
+// RefundXpayQueryOrder 对 xpay 查询订单发起全额退款并更新本地订单状态
+func RefundXpayQueryOrder(ctx context.Context, svcCtx *svc.ServiceContext, order *model.Order) error {
+	if svcCtx.XpayService == nil || !svcCtx.XpayService.Enabled() {
+		return fmt.Errorf("虚拟支付未启用")
+	}
+	openid, err := svcCtx.XpayService.GetWxMiniOpenID(ctx, svcCtx.UserAuthModel, order.UserId)
+	if err != nil {
+		return fmt.Errorf("获取 openid 失败: %w", err)
+	}
+
+	refundFeeFen := lzUtils.ToWechatAmount(order.Amount)
+	refundOrderID := buildXpayRefundOrderID(order.OrderNo)
+	if refundErr := svcCtx.XpayService.RefundOrder(ctx, openid, order.OrderNo, refundOrderID, refundFeeFen); refundErr != nil {
+		return refundErr
+	}
+
+	return svcCtx.OrderModel.Trans(ctx, func(transCtx context.Context, session sqlx.Session) error {
+		order.Status = model.OrderStatusRefunded
+		if updateErr := svcCtx.OrderModel.UpdateWithVersion(transCtx, session, order); updateErr != nil {
+			return updateErr
+		}
+		return svcCtx.AgentService.ReverseAgentSettlementOnOrderRefund(transCtx, session, order.Id)
+	})
+}
+
+func buildXpayRefundOrderID(orderNo string) string {
+	const prefix = "RF_"
+	id := prefix + orderNo
+	if len(id) > 32 {
+		id = id[:32]
+	}
+	if len(id) < 8 {
+		id = id + "00000000"
+		id = id[:8]
+	}
+	return id
+}
+
+// TryRefundOnQueryFailure 查询失败时按支付渠道退款
+func TryRefundOnQueryFailure(ctx context.Context, svcCtx *svc.ServiceContext, order *model.Order) {
+	var refundErr error
+	switch {
+	case model.IsXpayOrder(order):
+		refundErr = RefundXpayQueryOrder(ctx, svcCtx, order)
+	case order.PaymentPlatform == model.PaymentPlatformWechat:
+		refundErr = svcCtx.WechatPayService.WeChatRefund(ctx, order.OrderNo, order.Amount, order.Amount)
+	default:
+		refund, err := svcCtx.AlipayService.AliRefund(ctx, order.OrderNo, order.Amount)
+		if err != nil {
+			refundErr = err
+		} else if !refund.IsSuccess() {
+			refundErr = fmt.Errorf("支付宝退款失败: %s", refund.Msg)
+		} else {
+			transErr := svcCtx.OrderModel.Trans(ctx, func(transCtx context.Context, session sqlx.Session) error {
+				order.Status = model.OrderStatusRefunded
+				if err := svcCtx.OrderModel.UpdateWithVersion(transCtx, session, order); err != nil {
+					return err
+				}
+				return svcCtx.AgentService.ReverseAgentSettlementOnOrderRefund(transCtx, session, order.Id)
+			})
+			if transErr != nil {
+				refundErr = transErr
+			}
+		}
+	}
+	if refundErr != nil {
+		logx.WithContext(ctx).Errorf("[refund] 查询失败自动退款未成功 order_no=%s platform=%s err=%v", order.OrderNo, order.PaymentPlatform, refundErr)
+	}
+}