按实际纯币金额计算租客优惠与积分

backend/internal/modules/dispute/repository_test.go

@@ -1,6 +1,8 @@
 package dispute
 
 import (
+	"context"
+	"errors"
 	"strings"
 	"testing"
 	"time"
@@ -8,9 +10,36 @@ import (
 	"hfb_sys/backend/internal/database"
 	"hfb_sys/backend/internal/model"
 
+	"gorm.io/datatypes"
 	"gorm.io/gorm"
 )
 
+func disputePureCoinOrder() model.RentalOrder {
+	return model.RentalOrder{
+		Status:                      "renting",
+		HandoffStatus:               "received",
+		SettlementStatus:            "unsettled",
+		RentAmountCent:              38037,
+		OwnerRentAmountCent:         35300,
+		DepositAmountCent:           15000,
+		RentOriginalAmountCent:      38300,
+		RentDiscountAmountCent:      263,
+		PureCoinOriginalAmountCent:  26300,
+		ExtraItemOriginalAmountCent: 12000,
+		RenterDiscountBps:           9900,
+		AccountSnapshot: datatypes.JSON([]byte(`{
+			"haf_coin_amount": 100000000,
+			"asset_summary": {
+				"price_breakdown": {
+					"buyer_coin_base_price": 263,
+					"seller_coin_base_price": 233,
+					"consumable_price": 120
+				}
+			}
+		}`)),
+	}
+}
+
 func setupDisputeTestDB(t *testing.T) *gorm.DB {
 	t.Helper()
 	db := database.NewTestDB()
@@ -261,10 +290,12 @@ func TestPlatformManagedArbitrationUsesOfflineSettlement(t *testing.T) {
 	if adminNotificationCount == 0 {
 		t.Fatal("platform managed dispute should notify managed admin")
 	}
+	actualCoinConsumedM := 0.0
 
 	if _, err := repo.Arbitrate(t.Context(), adminID, created.ID, ArbitrateRequest{
-		Result: "release_deposit",
-		Remark: "确认租金给卖家，线下结算",
+		Result:              "release_deposit",
+		Remark:              "确认租金给卖家，线下结算",
+		ActualCoinConsumedM: &actualCoinConsumedM,
 	}, AuditMeta{}); err != nil {
 		t.Fatalf("仲裁失败: %v", err)
 	}
@@ -291,6 +322,90 @@ func TestPlatformManagedArbitrationUsesOfflineSettlement(t *testing.T) {
 	}
 }
 
+func TestArbitrationCompletedOrderRequiresActualCoinConsumedM(t *testing.T) {
+	db := setupDisputeTestDB(t)
+	repo := NewRepository(db, Dependencies{RefundStarter: RefundStarterFunc(func(context.Context, uint64, int64, string, string) (string, error) {
+		return "refunded", nil
+	})})
+	_, renter, order := createDisputeOrderFixture(t, db, disputePureCoinOrder())
+	created, err := repo.Create(t.Context(), renter.ID, order.ID, CreateRequest{
+		Type:        "haf_coin_dispute",
+		Description: "核对最终哈夫币消耗",
+	})
+	if err != nil {
+		t.Fatalf("创建申诉失败: %v", err)
+	}
+
+	_, err = repo.Arbitrate(t.Context(), 77, created.ID, ArbitrateRequest{
+		Result: "release_deposit",
+		Remark: "确认完成订单",
+	}, AuditMeta{})
+	if !errors.Is(err, ErrInvalidDispute) {
+		t.Fatalf("缺少实际消耗 M 的仲裁错误 = %v, want ErrInvalidDispute", err)
+	}
+
+	actualCoinConsumedM := 50.0
+	if _, err := repo.Arbitrate(t.Context(), 77, created.ID, ArbitrateRequest{
+		Result:              "release_deposit",
+		Remark:              "确认实际消耗 50M",
+		ActualCoinConsumedM: &actualCoinConsumedM,
+	}, AuditMeta{}); err != nil {
+		t.Fatalf("带实际消耗 M 仲裁失败: %v", err)
+	}
+	var saved model.RentalOrder
+	if err := db.First(&saved, order.ID).Error; err != nil {
+		t.Fatalf("读取订单失败: %v", err)
+	}
+	if saved.ActualCoinConsumedM != 50 || saved.ActualPureCoinAmountCent != 13150 || saved.GrowthPointsAwarded != 131 {
+		t.Fatalf("最终 M/纯币/积分 = %.2f/%d/%d, want 50/13150/131", saved.ActualCoinConsumedM, saved.ActualPureCoinAmountCent, saved.GrowthPointsAwarded)
+	}
+}
+
+func TestCheckoutDisputeArbitrationReusesCheckoutCoinConsumedM(t *testing.T) {
+	db := setupDisputeTestDB(t)
+	repo := NewRepository(db, Dependencies{RefundStarter: RefundStarterFunc(func(context.Context, uint64, int64, string, string) (string, error) {
+		return "refunded", nil
+	})})
+	inputOrder := disputePureCoinOrder()
+	inputOrder.Status = "pending_checkout_confirm"
+	inputOrder.HandoffStatus = "pending_owner_checkout"
+	inputOrder.SettlementStatus = "pending"
+	_, renter, order := createDisputeOrderFixture(t, db, inputOrder)
+	checkout := model.OrderCheckout{
+		OrderID:       order.ID,
+		InitiatedBy:   renter.ID,
+		Status:        "submitted",
+		CoinConsumedM: 25,
+	}
+	if err := db.Create(&checkout).Error; err != nil {
+		t.Fatalf("创建结账记录失败: %v", err)
+	}
+	created, err := repo.Create(t.Context(), renter.ID, order.ID, CreateRequest{
+		Type:        "checkout_amount",
+		Description: "结账金额有争议",
+	})
+	if err != nil {
+		t.Fatalf("创建结账争议失败: %v", err)
+	}
+	if created.CheckoutID == nil || *created.CheckoutID != checkout.ID || created.CheckoutCoinConsumedM == nil || *created.CheckoutCoinConsumedM != 25 {
+		t.Fatalf("关联结账/M = %v/%v, want %d/25", created.CheckoutID, created.CheckoutCoinConsumedM, checkout.ID)
+	}
+
+	if _, err := repo.Arbitrate(t.Context(), 77, created.ID, ArbitrateRequest{
+		Result: "release_deposit",
+		Remark: "沿用双方结账消耗",
+	}, AuditMeta{}); err != nil {
+		t.Fatalf("仲裁复用结账 M 失败: %v", err)
+	}
+	var saved model.RentalOrder
+	if err := db.First(&saved, order.ID).Error; err != nil {
+		t.Fatalf("读取订单失败: %v", err)
+	}
+	if saved.ActualCoinConsumedM != 25 || saved.ActualPureCoinAmountCent != 6575 || saved.GrowthPointsAwarded != 65 {
+		t.Fatalf("最终 M/纯币/积分 = %.2f/%d/%d, want 25/6575/65", saved.ActualCoinConsumedM, saved.ActualPureCoinAmountCent, saved.GrowthPointsAwarded)
+	}
+}
+
 func TestBuildArbitrationSettlementSkipsFrozenReleaseWhenNoFrozenBalance(t *testing.T) {
 	order := model.RentalOrder{
 		ID:                  11,