修复商城订单列表展示与模拟数据

backend/api/internal/seed/mock.go

@@ -311,13 +311,17 @@ func MockData(database *gorm.DB) error {
 		}
 
 		ecOrder := models.EcOrder{
-			Entity: entity(30, common.StatusEnable), OrderStatus: common.StatusPaid, OrderNo: "MOCK-ECORDER-001",
+			Entity: entity(30, common.StatusEnable), OrderStatus: mockEcOrderPaidStatus(), OrderNo: "MOCK-ECORDER-001",
 			UserAccountID: user.ID, GasStationID: gas.ID, DeliveryPointID: delivery.ID,
-			TotalAmount: ecProduct.PriceAmount,
+			ProductAmount: ecProduct.PriceAmount, PayableAmount: ecProduct.PriceAmount,
+			TotalAmount: ecProduct.PriceAmount, PaidAt: &now,
 		}
 		if err := put(tx, &ecOrder); err != nil {
 			return err
 		}
+		if err := repairMockEcOrder(tx, ecOrder, mockEcOrderPaidStatus(), ecProduct.PriceAmount, &now); err != nil {
+			return err
+		}
 
 		ecOrderItem := models.EcOrderItem{
 			Entity: entity(31, common.StatusEnable), EcOrderID: ecOrder.ID, EcProductID: ecProduct.ID,
@@ -723,13 +727,18 @@ func seedAdditionalCoreScenarios(database *gorm.DB, passwordHash string, now tim
 		}
 
 		ecOrder := models.EcOrder{
-			Entity: entity(sequence+16, common.StatusEnable), OrderStatus: common.StatusPending,
+			Entity: entity(sequence+16, common.StatusEnable), OrderStatus: mockEcOrderPendingStatus(),
 			OrderNo: "MOCK-ECORDER-" + suffix, UserAccountID: user.ID,
-			GasStationID: gas.ID, DeliveryPointID: delivery.ID, TotalAmount: ecProduct.PriceAmount,
+			GasStationID: gas.ID, DeliveryPointID: delivery.ID,
+			ProductAmount: ecProduct.PriceAmount, PayableAmount: ecProduct.PriceAmount,
+			TotalAmount: ecProduct.PriceAmount,
 		}
 		if err := put(database, &ecOrder); err != nil {
 			return err
 		}
+		if err := repairMockEcOrder(database, ecOrder, mockEcOrderPendingStatus(), ecProduct.PriceAmount, nil); err != nil {
+			return err
+		}
 
 		wallet := models.WalletBasic{
 			Entity: entity(sequence+17, common.StatusEnable), OwnerType: "user", OwnerID: user.ID,
@@ -767,6 +776,76 @@ func mockGasorderInitialStatus() int {
 	return common.StatusCreated
 }
 
+// Mock 商城订单使用商城交易状态，不复用其他领域含义相近的通用状态。
+func mockEcOrderPendingStatus() int { return 16 }
+func mockEcOrderPaidStatus() int    { return 18 }
+
+// repairMockEcOrder 幂等修复固定 Mock 商城订单的状态、金额与支付时间。
+func repairMockEcOrder(database *gorm.DB, order models.EcOrder, status int, amount int64, paidAt *time.Time) error {
+	result := database.Model(&models.EcOrder{}).
+		Where("identity = ? AND order_no LIKE ?", order.Identity, "MOCK-ECORDER-%").
+		Updates(map[string]any{
+			"order_status": status, "product_amount": amount, "payable_amount": amount,
+			"total_amount": amount, "paid_at": paidAt,
+		})
+	if result.Error != nil {
+		return fmt.Errorf("repair mock ec order: %w", result.Error)
+	}
+	return nil
+}
+
+type mockEcOrderRepairSpec struct {
+	identity string
+	orderNo  string
+	status   int
+	amount   int64
+	paidAt   *time.Time
+}
+
+// mockEcOrderRepairSpecs 返回固定 Mock 商城订单的文档化交易状态与金额。
+func mockEcOrderRepairSpecs() []mockEcOrderRepairSpec {
+	paidAt := time.Date(2026, time.July, 1, 9, 0, 0, 0, time.Local)
+	specs := []mockEcOrderRepairSpec{{
+		identity: entity(30, common.StatusEnable).Identity,
+		orderNo:  "MOCK-ECORDER-001",
+		status:   mockEcOrderPaidStatus(),
+		amount:   10300,
+		paidAt:   &paidAt,
+	}}
+	for scenario := 2; scenario <= 10; scenario++ {
+		sequence := 1000 + scenario*100
+		specs = append(specs, mockEcOrderRepairSpec{
+			identity: entity(sequence+16, common.StatusEnable).Identity,
+			orderNo:  fmt.Sprintf("MOCK-ECORDER-%03d", scenario),
+			status:   mockEcOrderPendingStatus(),
+			amount:   int64(9500 + scenario*100),
+		})
+	}
+	return specs
+}
+
+// RepairMockEcOrders 仅修复固定 Mock 商城订单，不触发其他模拟资源写入。
+func RepairMockEcOrders(database *gorm.DB) (int64, error) {
+	var repaired int64
+	err := database.Transaction(func(tx *gorm.DB) error {
+		for _, spec := range mockEcOrderRepairSpecs() {
+			result := tx.Model(&models.EcOrder{}).
+				Where("identity = ? AND order_no = ?", spec.identity, spec.orderNo).
+				Updates(map[string]any{
+					"order_status": spec.status, "product_amount": spec.amount,
+					"payable_amount": spec.amount, "total_amount": spec.amount,
+					"paid_at": spec.paidAt,
+				})
+			if result.Error != nil {
+				return fmt.Errorf("repair mock ec order %s: %w", spec.orderNo, result.Error)
+			}
+			repaired += result.RowsAffected
+		}
+		return nil
+	})
+	return repaired, err
+}
+
 // repairMockGasorderInitialStatus 幂等修复历史种子数据中误写为“待处理”的 Mock 配送订单。
 func repairMockGasorderInitialStatus(database *gorm.DB, order models.GasorderBasic) error {
 	result := database.Model(&models.GasorderBasic{}).