From 918b9b4f2542fe02bf4bb5aed798d6ba704fc91d Mon Sep 17 00:00:00 2001
From: Break <break@BreakdeMacBook-Pro-2.local>
Date: Mon, 1 Jun 2026 11:45:31 +0800
Subject: [PATCH] =?UTF-8?q?=E9=80=80=E6=AC=BE=E4=B9=9F=E5=BA=94=E8=AF=A5?=
 =?UTF-8?q?=E8=AE=B0=E5=BD=95=E5=BF=AB=E7=85=A7?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 internal/service/refund/service.go | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/internal/service/refund/service.go b/internal/service/refund/service.go
index 936087b..554fc2d 100644
--- a/internal/service/refund/service.go
+++ b/internal/service/refund/service.go
@@ -312,6 +312,7 @@ func (s *Service) refundAgentWalletPayment(ctx context.Context, tx *gorm.DB, ref
 	refType := constants.ReferenceTypeRefund
 	refID := refund.ID
 	remark := fmt.Sprintf("订单%s退款退回预充值钱包", order.OrderNo)
+	assetType, assetID, assetIdentifier := buildRefundWalletTransactionAssetSnapshot(order)
 	transaction := &model.AgentWalletTransaction{
 		AgentWalletID:      wallet.ID,
 		ShopID:             wallet.ShopID,
@@ -325,6 +326,9 @@ func (s *Service) refundAgentWalletPayment(ctx context.Context, tx *gorm.DB, ref
 		ReferenceType:      &refType,
 		ReferenceID:        &refID,
 		RelatedShopID:      relatedShopID,
+		AssetType:          assetType,
+		AssetID:            assetID,
+		AssetIdentifier:    assetIdentifier,
 		Remark:             &remark,
 		Creator:            operatorID,
 		ShopIDTag:          wallet.ShopIDTag,
@@ -965,3 +969,24 @@ func buildRefundResponse(r *model.RefundRequest) *dto.RefundResponse {
 
 	return resp
 }
+
+// buildRefundWalletTransactionAssetSnapshot 从订单中生成退款流水的资产快照。
+func buildRefundWalletTransactionAssetSnapshot(order *model.Order) (string, uint, string) {
+	if order == nil {
+		return "", 0, ""
+	}
+	switch order.OrderType {
+	case model.OrderTypeSingleCard:
+		if order.IotCardID == nil {
+			return constants.AssetTypeIotCard, 0, order.AssetIdentifier
+		}
+		return constants.AssetTypeIotCard, *order.IotCardID, order.AssetIdentifier
+	case model.OrderTypeDevice:
+		if order.DeviceID == nil {
+			return constants.AssetTypeDevice, 0, order.AssetIdentifier
+		}
+		return constants.AssetTypeDevice, *order.DeviceID, order.AssetIdentifier
+	default:
+		return "", 0, order.AssetIdentifier
+	}
+}