账号上下架增加统计

backend/internal/listingstatus/event.go

@@ -0,0 +1,128 @@
+package listingstatus
+
+import (
+	"strings"
+	"time"
+
+	"hfb_sys/backend/internal/model"
+	"hfb_sys/backend/internal/timeutil"
+
+	"gorm.io/gorm"
+)
+
+// 统计用的事件类型（与 to_status 对齐时优先用这些标准值）。
+const (
+	EventPublished = "published"
+	EventOffline   = "offline"
+	EventRented    = "rented"
+	EventCompleted = "completed"
+	EventSealed    = "sealed"
+	EventAbnormal  = "abnormal"
+)
+
+// 来源
+const (
+	SourceSeller  = "seller"
+	SourceAdmin   = "admin"
+	SourceReview  = "review"
+	SourceOrder   = "order"
+	SourcePickup  = "pickup"
+	SourceDispute = "dispute"
+	SourceSystem  = "system"
+)
+
+// 操作者类型
+const (
+	ActorUser   = "user"
+	ActorAdmin  = "admin"
+	ActorSystem = "system"
+)
+
+// Entry 单次状态变更事件。
+type Entry struct {
+	ListingID  uint64
+	OwnerID    uint64
+	EventType  string
+	FromStatus string
+	ToStatus   string
+	Source     string
+	ActorType  string
+	ActorID    uint64
+	Remark     string
+	// CreatedAt 为空时使用上海时间当前时刻。
+	CreatedAt time.Time
+}
+
+// Append 写入一条状态事件。from==to 或 event 无法识别时跳过。
+func Append(tx *gorm.DB, entry Entry) error {
+	if tx == nil {
+		return nil
+	}
+	from := strings.TrimSpace(entry.FromStatus)
+	to := strings.TrimSpace(entry.ToStatus)
+	if to == "" {
+		to = strings.TrimSpace(entry.EventType)
+	}
+	if to == "" || from == to {
+		return nil
+	}
+	eventType := strings.TrimSpace(entry.EventType)
+	if eventType == "" {
+		eventType = normalizeEventType(to)
+	}
+	if eventType == "" {
+		return nil
+	}
+	createdAt := entry.CreatedAt
+	if createdAt.IsZero() {
+		createdAt = timeutil.ShanghaiNow()
+	}
+	row := model.ListingStatusEvent{
+		ListingID:  entry.ListingID,
+		OwnerID:    entry.OwnerID,
+		EventType:  eventType,
+		FromStatus: from,
+		ToStatus:   to,
+		Source:     strings.TrimSpace(entry.Source),
+		ActorType:  strings.TrimSpace(entry.ActorType),
+		ActorID:    entry.ActorID,
+		Remark:     strings.TrimSpace(entry.Remark),
+		CreatedAt:  createdAt,
+	}
+	return tx.Create(&row).Error
+}
+
+// AppendTransition 根据 listing 变更前后状态写事件。
+func AppendTransition(
+	tx *gorm.DB,
+	listing *model.RentalListing,
+	fromStatus string,
+	source string,
+	actorType string,
+	actorID uint64,
+	remark string,
+) error {
+	if listing == nil {
+		return nil
+	}
+	return Append(tx, Entry{
+		ListingID:  listing.ID,
+		OwnerID:    listing.OwnerID,
+		EventType:  normalizeEventType(listing.Status),
+		FromStatus: fromStatus,
+		ToStatus:   listing.Status,
+		Source:     source,
+		ActorType:  actorType,
+		ActorID:    actorID,
+		Remark:     remark,
+	})
+}
+
+func normalizeEventType(status string) string {
+	switch strings.TrimSpace(status) {
+	case EventPublished, EventOffline, EventRented, EventCompleted, EventSealed, EventAbnormal:
+		return status
+	default:
+		return ""
+	}
+}

backend/internal/listingstatus/event_test.go

@@ -0,0 +1,73 @@
+package listingstatus
+
+import (
+	"testing"
+	"time"
+
+	"hfb_sys/backend/internal/model"
+
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+)
+
+func setupTestDB(t *testing.T) *gorm.DB {
+	t.Helper()
+	db, err := gorm.Open(sqlite.Open("file::memory:?cache=shared"), &gorm.Config{
+		Logger: logger.Default.LogMode(logger.Silent),
+	})
+	if err != nil {
+		t.Fatalf("open sqlite: %v", err)
+	}
+	if err := db.AutoMigrate(&model.ListingStatusEvent{}); err != nil {
+		t.Fatalf("migrate: %v", err)
+	}
+	return db
+}
+
+func TestAppendSkipsUnchangedOrUnknown(t *testing.T) {
+	db := setupTestDB(t)
+
+	if err := Append(db, Entry{ListingID: 1, FromStatus: "published", ToStatus: "published", EventType: EventPublished}); err != nil {
+		t.Fatalf("same status should skip: %v", err)
+	}
+	if err := Append(db, Entry{ListingID: 1, FromStatus: "draft", ToStatus: "draft", EventType: ""}); err != nil {
+		t.Fatalf("unknown should skip: %v", err)
+	}
+	var count int64
+	if err := db.Model(&model.ListingStatusEvent{}).Count(&count).Error; err != nil {
+		t.Fatalf("count: %v", err)
+	}
+	if count != 0 {
+		t.Fatalf("expected 0 events, got %d", count)
+	}
+}
+
+func TestAppendTransitionWritesPublishedAndOffline(t *testing.T) {
+	db := setupTestDB(t)
+	listing := &model.RentalListing{ID: 9, OwnerID: 3, Status: EventPublished}
+	if err := AppendTransition(db, listing, "draft", SourceSeller, ActorUser, 3, "发布"); err != nil {
+		t.Fatalf("append published: %v", err)
+	}
+	listing.Status = EventOffline
+	if err := AppendTransition(db, listing, EventPublished, SourceAdmin, ActorAdmin, 1, "后台下架"); err != nil {
+		t.Fatalf("append offline: %v", err)
+	}
+
+	var rows []model.ListingStatusEvent
+	if err := db.Order("id asc").Find(&rows).Error; err != nil {
+		t.Fatalf("find: %v", err)
+	}
+	if len(rows) != 2 {
+		t.Fatalf("expected 2 events, got %d", len(rows))
+	}
+	if rows[0].EventType != EventPublished || rows[0].Source != SourceSeller {
+		t.Fatalf("unexpected first event: %#v", rows[0])
+	}
+	if rows[1].EventType != EventOffline || rows[1].Source != SourceAdmin {
+		t.Fatalf("unexpected second event: %#v", rows[1])
+	}
+	if rows[0].CreatedAt.IsZero() || rows[1].CreatedAt.After(time.Now().Add(time.Minute)) {
+		t.Fatalf("unexpected timestamps: %v %v", rows[0].CreatedAt, rows[1].CreatedAt)
+	}
+}

backend/internal/model/listing_status_event.go

@@ -0,0 +1,22 @@
+package model
+
+import "time"
+
+// ListingStatusEvent 记录商品上架/主动下架/交易离架等状态变更，供后台日统计使用。
+type ListingStatusEvent struct {
+	ID         uint64    `gorm:"primaryKey" json:"id"`
+	ListingID  uint64    `gorm:"not null;index" json:"listing_id"`
+	OwnerID    uint64    `gorm:"not null;default:0" json:"owner_id"`
+	EventType  string    `gorm:"size:32;not null" json:"event_type"`
+	FromStatus string    `gorm:"size:32;not null;default:''" json:"from_status"`
+	ToStatus   string    `gorm:"size:32;not null;default:''" json:"to_status"`
+	Source     string    `gorm:"size:32;not null;default:''" json:"source"`
+	ActorType  string    `gorm:"size:16;not null;default:''" json:"actor_type"`
+	ActorID    uint64    `gorm:"not null;default:0" json:"actor_id"`
+	Remark     string    `gorm:"size:255;not null;default:''" json:"remark"`
+	CreatedAt  time.Time `json:"created_at"`
+}
+
+func (ListingStatusEvent) TableName() string {
+	return "listing_status_events"
+}

backend/internal/modules/admindashboard/dto.go

@@ -3,11 +3,12 @@ package admindashboard
 import "time"
 
 type DashboardDTO struct {
-	Metrics        MetricsDTO         `json:"metrics"`
-	Pending        PendingDTO         `json:"pending"`
-	RecentOrders   []RecentOrderDTO   `json:"recent_orders"`
-	RecentDisputes []RecentDisputeDTO `json:"recent_disputes"`
-	GeneratedAt    time.Time          `json:"generated_at"`
+	Metrics        MetricsDTO              `json:"metrics"`
+	Pending        PendingDTO              `json:"pending"`
+	ListingDaily   ListingDailyOverviewDTO `json:"listing_daily"`
+	RecentOrders   []RecentOrderDTO        `json:"recent_orders"`
+	RecentDisputes []RecentDisputeDTO      `json:"recent_disputes"`
+	GeneratedAt    time.Time               `json:"generated_at"`
 }
 
 type MetricsDTO struct {
@@ -21,6 +22,21 @@ type MetricsDTO struct {
 	TodayLedgerAmountCent int64 `json:"today_ledger_amount_cent"`
 }
 
+// ListingDailyOverviewDTO 商品上下架统计：今日三组 + 近 7 日趋势。
+type ListingDailyOverviewDTO struct {
+	Today  ListingDayStatsDTO   `json:"today"`
+	Trend  []ListingDayStatsDTO `json:"trend"`
+	Days   int                  `json:"days"`
+	Timezone string             `json:"timezone"`
+}
+
+type ListingDayStatsDTO struct {
+	Date             string `json:"date"` // YYYY-MM-DD（上海时区）
+	PublishedCount   int64  `json:"published_count"`
+	ActiveOfflineCount int64 `json:"active_offline_count"` // 号主 + 后台主动下架
+	TradeLeaveCount  int64  `json:"trade_leave_count"`    // rented / completed / sealed / 交易侧归档下架
+}
+
 type PendingDTO struct {
 	ListingReviews        int64 `json:"listing_reviews"`
 	Disputes              int64 `json:"disputes"`

backend/internal/modules/admindashboard/repository.go

@@ -4,11 +4,15 @@ import (
 	"context"
 	"time"
 
+	"hfb_sys/backend/internal/listingstatus"
 	"hfb_sys/backend/internal/model"
+	"hfb_sys/backend/internal/timeutil"
 
 	"gorm.io/gorm"
 )
 
+const listingDailyTrendDays = 7
+
 type Repository struct {
 	db *gorm.DB
 }
@@ -19,8 +23,9 @@ func NewRepository(db *gorm.DB) *Repository {
 
 func (r *Repository) Summary(ctx context.Context) (*DashboardDTO, error) {
 	db := r.db.WithContext(ctx)
-	now := time.Now()
-	today := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, now.Location())
+	loc := timeutil.ShanghaiLocation()
+	now := timeutil.ShanghaiNow()
+	today := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, loc)
 	metrics := MetricsDTO{}
 	pending := PendingDTO{}
 
@@ -63,6 +68,11 @@ func (r *Repository) Summary(ctx context.Context) (*DashboardDTO, error) {
 	if err := db.Model(&model.RentalOrder{}).Where("status IN ?", []string{"pending_checkout_confirm", "pending_checkout_accept"}).Count(&pending.PendingReturnConfirms).Error; err != nil {
 		return nil, err
 	}
+
+	listingDaily, err := r.listingDailyOverview(ctx, now, listingDailyTrendDays)
+	if err != nil {
+		return nil, err
+	}
 	recentOrders, err := r.recentOrders(ctx)
 	if err != nil {
 		return nil, err
@@ -74,12 +84,103 @@ func (r *Repository) Summary(ctx context.Context) (*DashboardDTO, error) {
 	return &DashboardDTO{
 		Metrics:        metrics,
 		Pending:        pending,
+		ListingDaily:   listingDaily,
 		RecentOrders:   recentOrders,
 		RecentDisputes: recentDisputes,
 		GeneratedAt:    now,
 	}, nil
 }
 
+func (r *Repository) listingDailyOverview(ctx context.Context, now time.Time, days int) (ListingDailyOverviewDTO, error) {
+	if days <= 0 {
+		days = listingDailyTrendDays
+	}
+	loc := timeutil.ShanghaiLocation()
+	now = now.In(loc)
+	// 右开区间 [start, end)
+	end := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, loc).AddDate(0, 0, 1)
+	start := end.AddDate(0, 0, -days)
+
+	type eventRow struct {
+		EventType string
+		Source    string
+		CreatedAt time.Time
+	}
+	events := make([]eventRow, 0)
+	if err := r.db.WithContext(ctx).Model(&model.ListingStatusEvent{}).
+		Select("event_type, source, created_at").
+		Where("created_at >= ? AND created_at < ?", start, end).
+		Scan(&events).Error; err != nil {
+		return ListingDailyOverviewDTO{}, err
+	}
+
+	type bucket struct {
+		published     int64
+		activeOffline int64
+		tradeLeave    int64
+	}
+	byDay := make(map[string]*bucket, days)
+	for _, ev := range events {
+		key := ev.CreatedAt.In(loc).Format("2006-01-02")
+		b := byDay[key]
+		if b == nil {
+			b = &bucket{}
+			byDay[key] = b
+		}
+		switch {
+		case ev.EventType == listingstatus.EventPublished:
+			b.published++
+		case isActiveOfflineEvent(ev.EventType, ev.Source):
+			b.activeOffline++
+		case isTradeLeaveEvent(ev.EventType, ev.Source):
+			b.tradeLeave++
+		}
+	}
+
+	trend := make([]ListingDayStatsDTO, 0, days)
+	for i := days - 1; i >= 0; i-- {
+		day := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, loc).AddDate(0, 0, -i)
+		key := day.Format("2006-01-02")
+		item := ListingDayStatsDTO{Date: key}
+		if b := byDay[key]; b != nil {
+			item.PublishedCount = b.published
+			item.ActiveOfflineCount = b.activeOffline
+			item.TradeLeaveCount = b.tradeLeave
+		}
+		trend = append(trend, item)
+	}
+
+	todayStats := ListingDayStatsDTO{Date: now.Format("2006-01-02")}
+	if len(trend) > 0 {
+		todayStats = trend[len(trend)-1]
+	}
+	return ListingDailyOverviewDTO{
+		Today:    todayStats,
+		Trend:    trend,
+		Days:     days,
+		Timezone: "Asia/Shanghai",
+	}, nil
+}
+
+func isActiveOfflineEvent(eventType, source string) bool {
+	return eventType == listingstatus.EventOffline &&
+		(source == listingstatus.SourceSeller || source == listingstatus.SourceAdmin)
+}
+
+func isTradeLeaveEvent(eventType, source string) bool {
+	switch eventType {
+	case listingstatus.EventRented, listingstatus.EventCompleted, listingstatus.EventSealed:
+		return true
+	case listingstatus.EventOffline:
+		return source == listingstatus.SourceOrder ||
+			source == listingstatus.SourceDispute ||
+			source == listingstatus.SourcePickup ||
+			source == listingstatus.SourceSystem
+	default:
+		return false
+	}
+}
+
 func (r *Repository) recentOrders(ctx context.Context) ([]RecentOrderDTO, error) {
 	rows := make([]RecentOrderDTO, 0)
 	err := r.db.WithContext(ctx).Table("rental_orders AS o").

backend/internal/modules/dispute/arbitration.go

@@ -7,6 +7,7 @@ import (
 	"log"
 	"time"
 
+	"hfb_sys/backend/internal/listingstatus"
 	"hfb_sys/backend/internal/model"
 	"hfb_sys/backend/internal/modules/notification"
 	"hfb_sys/backend/internal/modules/wallet"
@@ -76,6 +77,17 @@ func (r *Repository) Arbitrate(ctx context.Context, adminID uint64, id uint64, r
 			listing.PublishedAt = nil
 			account.Status = "offline"
 		}
+		if err := listingstatus.AppendTransition(
+			tx,
+			&listing,
+			beforeListingStatus,
+			listingstatus.SourceDispute,
+			listingstatus.ActorAdmin,
+			adminID,
+			"仲裁结案",
+		); err != nil {
+			return err
+		}
 		if err := wallet.AppendEntries(tx, settlement.Entries...); err != nil {
 			return err
 		}

backend/internal/modules/listing/mutation.go

@@ -7,6 +7,7 @@ import (
 	"strings"
 	"time"
 
+	"hfb_sys/backend/internal/listingstatus"
 	"hfb_sys/backend/internal/model"
 
 	"gorm.io/datatypes"
@@ -64,6 +65,9 @@ func (r *Repository) Create(ctx context.Context, ownerID uint64, req CreateReque
 		if err := tx.Create(&listing).Error; err != nil {
 			return err
 		}
+		if err := listingstatus.AppendTransition(tx, &listing, "", listingstatus.SourceSeller, listingstatus.ActorUser, ownerID, "发布上架"); err != nil {
+			return err
+		}
 
 		// 发布提交时建发布群
 		var conversationID uint64
@@ -235,6 +239,7 @@ func (r *Repository) Update(ctx context.Context, ownerID uint64, listingID uint6
 
 		listing.PriceCent = normalizedListingPriceCent(req)
 		listing.DepositAmountCent = req.DepositAmountCent
+		fromStatus := listing.Status
 		listingStatus, reviewStatus, publishedAt := initialPublishState(reviewRequired)
 		listing.Status = listingStatus
 		listing.ReviewStatus = reviewStatus
@@ -247,6 +252,9 @@ func (r *Repository) Update(ctx context.Context, ownerID uint64, listingID uint6
 		if err := tx.Save(listing).Error; err != nil {
 			return err
 		}
+		if err := listingstatus.AppendTransition(tx, listing, fromStatus, listingstatus.SourceSeller, listingstatus.ActorUser, ownerID, "编辑后上架"); err != nil {
+			return err
+		}
 		dto = toDTO(*account, *listing)
 		return nil
 	})
@@ -263,6 +271,7 @@ func (r *Repository) SubmitReview(ctx context.Context, ownerID uint64, listingID
 		if listingLockedForOwnerMutation(listing) {
 			return ErrListingLocked
 		}
+		fromStatus := listing.Status
 		listingStatus, reviewStatus, publishedAt := initialPublishState(reviewRequired)
 		listing.Status = listingStatus
 		listing.ReviewStatus = reviewStatus
@@ -275,6 +284,9 @@ func (r *Repository) SubmitReview(ctx context.Context, ownerID uint64, listingID
 		if err := tx.Save(listing).Error; err != nil {
 			return err
 		}
+		if err := listingstatus.AppendTransition(tx, listing, fromStatus, listingstatus.SourceSeller, listingstatus.ActorUser, ownerID, "提交发布"); err != nil {
+			return err
+		}
 		dto = toDTO(*account, *listing)
 		return nil
 	})
@@ -353,6 +365,7 @@ func (r *Repository) Offline(ctx context.Context, ownerID uint64, listingID uint
 		if listingLockedForOwnerMutation(listing) {
 			return ErrListingLocked
 		}
+		fromStatus := listing.Status
 		listing.Status = "offline"
 		listing.ReviewStatus = "none"
 		listing.ReviewReason = "号主已手动下架"
@@ -364,6 +377,9 @@ func (r *Repository) Offline(ctx context.Context, ownerID uint64, listingID uint
 		if err := tx.Save(listing).Error; err != nil {
 			return err
 		}
+		if err := listingstatus.AppendTransition(tx, listing, fromStatus, listingstatus.SourceSeller, listingstatus.ActorUser, ownerID, "号主手动下架"); err != nil {
+			return err
+		}
 		dto = toDTO(*account, *listing)
 		return nil
 	})

backend/internal/modules/listing/review.go

@@ -6,6 +6,7 @@ import (
 	"strings"
 	"time"
 
+	"hfb_sys/backend/internal/listingstatus"
 	"hfb_sys/backend/internal/model"
 	"hfb_sys/backend/internal/modules/notification"
 
@@ -174,6 +175,13 @@ func (r *Repository) adminUpdateStatus(ctx context.Context, adminID uint64, list
 		if err := tx.Save(listing).Error; err != nil {
 			return err
 		}
+		source := listingstatus.SourceAdmin
+		if listingStatus == "published" {
+			source = listingstatus.SourceReview
+		}
+		if err := listingstatus.AppendTransition(tx, listing, beforeListingStatus, source, listingstatus.ActorAdmin, adminID, req.Reason); err != nil {
+			return err
+		}
 		if err := notification.Append(tx, notification.Entry{
 			UserID:  listing.OwnerID,
 			Type:    "listing_admin",
@@ -214,6 +222,7 @@ func (r *Repository) Approve(ctx context.Context, listingID uint64) (*ListingDTO
 		if listing.Status == "rented" || listing.InTransaction {
 			return ErrListingLocked
 		}
+		fromStatus := listing.Status
 		now := time.Now()
 		listing.Status = "published"
 		listing.ReviewStatus = "approved"
@@ -226,6 +235,9 @@ func (r *Repository) Approve(ctx context.Context, listingID uint64) (*ListingDTO
 		if err := tx.Save(listing).Error; err != nil {
 			return err
 		}
+		if err := listingstatus.AppendTransition(tx, listing, fromStatus, listingstatus.SourceReview, listingstatus.ActorAdmin, 0, "审核通过上架"); err != nil {
+			return err
+		}
 		listingID := listing.ID
 		if err := notification.Append(tx, notification.Entry{
 			UserID:  listing.OwnerID,

backend/internal/modules/order/admin_actions.go

@@ -35,7 +35,9 @@ func (r *Repository) AdminClose(ctx context.Context, adminID uint64, orderID uin
 		order.HandoffStatus = handoffStatusAdminClosed
 		order.SettlementStatus = settlementStatusClosed
 		order.SettledAt = &now
-		archiveAssets(listing, account)
+		if err := archiveAssets(tx, listing, account); err != nil {
+			return err
+		}
 		if beforeOrderStatus != orderStatusPendingPayment {
 			totalCent := order.RentAmountCent + order.DepositAmountCent
 			// 押金暂扣：若订单已暂扣，拦截退款中的押金部分挂起不退，其余照常原路退。
@@ -118,7 +120,9 @@ func (r *Repository) AdminMarkAbnormal(ctx context.Context, adminID uint64, orde
 		beforeAccountStatus := account.Status
 		order.Status = orderStatusAbnormal
 		order.HandoffStatus = handoffStatusAdminAbnormal
-		markAssetsAbnormal(listing, account)
+		if err := markAssetsAbnormal(tx, listing, account); err != nil {
+			return err
+		}
 		if err := notification.Append(tx,
 			notification.Entry{
 				UserID:  order.RenterID,
@@ -450,7 +454,9 @@ func (r *Repository) AdminRejectRefund(ctx context.Context, orderID uint64, acti
 			order.SettlementStatus = settlementStatusUnsettled
 			order.SettledAt = nil
 			reserveListingForOrder(listing)
-			markAssetsRented(listing, account)
+			if err := markAssetsRented(tx, listing, account); err != nil {
+				return err
+			}
 
 		case "close":
 			now := time.Now()
@@ -458,7 +464,9 @@ func (r *Repository) AdminRejectRefund(ctx context.Context, orderID uint64, acti
 			order.HandoffStatus = handoffStatusAdminClosed
 			order.SettlementStatus = settlementStatusClosed
 			order.SettledAt = &now
-			archiveAssets(listing, account)
+			if err := archiveAssets(tx, listing, account); err != nil {
+				return err
+			}
 
 		default:
 			return errors.New("无效的驳回操作，可选 restore 或 close")
@@ -500,7 +508,9 @@ func (r *Repository) AdminSeal(ctx context.Context, adminID uint64, orderID uint
 		order.HandoffStatus = handoffStatusAdminClosed
 		order.SettlementStatus = settlementStatusClosed
 		order.SettledAt = &now
-		sealAssets(listing, account)
+		if err := sealAssets(tx, listing, account); err != nil {
+			return err
+		}
 		if beforeOrderStatus != orderStatusPendingPayment {
 			totalCent := order.RentAmountCent + order.DepositAmountCent
 			// 押金暂扣：若订单已暂扣，拦截退款中的押金部分挂起不退，其余照常原路退。

backend/internal/modules/order/assets.go

@@ -1,6 +1,7 @@
 package order
 
 import (
+	"hfb_sys/backend/internal/listingstatus"
 	"hfb_sys/backend/internal/model"
 
 	"gorm.io/gorm"
@@ -45,41 +46,53 @@ func reserveListingForOrder(listing *model.RentalListing) {
 	listing.InTransaction = true
 }
 
-func markAssetsRented(listing *model.RentalListing, account *model.GameAccount) {
+func markAssetsRented(tx *gorm.DB, listing *model.RentalListing, account *model.GameAccount) error {
+	from := listing.Status
 	listing.Status = listingStatusRented
 	account.Status = accountStatusRented
+	return listingstatus.AppendTransition(tx, listing, from, listingstatus.SourceOrder, listingstatus.ActorSystem, 0, "支付成功租出")
 }
 
-func releaseAssetsForRental(listing *model.RentalListing, account *model.GameAccount) {
+func releaseAssetsForRental(tx *gorm.DB, listing *model.RentalListing, account *model.GameAccount) error {
+	from := listing.Status
 	listing.Status = listingStatusPublished
 	listing.InTransaction = false
 	account.Status = accountStatusPublished
+	return listingstatus.AppendTransition(tx, listing, from, listingstatus.SourceOrder, listingstatus.ActorSystem, 0, "订单取消恢复上架")
 }
 
-func archiveAssets(listing *model.RentalListing, account *model.GameAccount) {
+func archiveAssets(tx *gorm.DB, listing *model.RentalListing, account *model.GameAccount) error {
+	from := listing.Status
 	listing.Status = listingStatusOffline
 	listing.InTransaction = false
 	listing.PublishedAt = nil
 	account.Status = accountStatusOffline
+	return listingstatus.AppendTransition(tx, listing, from, listingstatus.SourceOrder, listingstatus.ActorSystem, 0, "订单归档下架")
 }
 
-func sealAssets(listing *model.RentalListing, account *model.GameAccount) {
+func sealAssets(tx *gorm.DB, listing *model.RentalListing, account *model.GameAccount) error {
+	from := listing.Status
 	listing.Status = listingStatusSealed
 	listing.InTransaction = false
 	listing.PublishedAt = nil
 	account.Status = accountStatusSealed
+	return listingstatus.AppendTransition(tx, listing, from, listingstatus.SourceOrder, listingstatus.ActorSystem, 0, "订单封存")
 }
 
-func completeAssets(listing *model.RentalListing, account *model.GameAccount) {
+func completeAssets(tx *gorm.DB, listing *model.RentalListing, account *model.GameAccount) error {
+	from := listing.Status
 	listing.Status = listingStatusCompleted
 	listing.InTransaction = false
 	listing.PublishedAt = nil
 	account.Status = accountStatusOffline
+	return listingstatus.AppendTransition(tx, listing, from, listingstatus.SourceOrder, listingstatus.ActorSystem, 0, "订单完成售出")
 }
 
-func markAssetsAbnormal(listing *model.RentalListing, account *model.GameAccount) {
+func markAssetsAbnormal(tx *gorm.DB, listing *model.RentalListing, account *model.GameAccount) error {
+	from := listing.Status
 	listing.Status = listingStatusAbnormal
 	listing.InTransaction = false
 	listing.PublishedAt = nil
 	account.Status = accountStatusAbnormal
+	return listingstatus.AppendTransition(tx, listing, from, listingstatus.SourceOrder, listingstatus.ActorSystem, 0, "标记异常")
 }

backend/internal/modules/order/checkout_finalize.go

@@ -21,7 +21,9 @@ func (r *Repository) finalizeCheckout(tx *gorm.DB, order *model.RentalOrder, che
 	order.SettlementStatus = settlementStatusSettled
 	order.SettledAt = &now
 	order.OwnerSettledAt = &now
-	completeAssets(listing, account)
+	if err := completeAssets(tx, listing, account); err != nil {
+		return nil, err
+	}
 
 	settlement := buildCheckoutSettlement(*order, checkout)
 	if err := appendCheckoutOwnerIncome(tx, order, settlement); err != nil {

backend/internal/modules/order/lifecycle.go

@@ -181,7 +181,9 @@ func (r *Repository) ConfirmPaidFromChannelTx(tx *gorm.DB, orderID uint64) (uint
 	order.Status = orderStatusPendingHandoff
 	order.HandoffStatus = handoffStatusPendingOwner
 	order.HandoffStartedAt = &now
-	markAssetsRented(listing, account)
+	if err := markAssetsRented(tx, listing, account); err != nil {
+		return 0, err
+	}
 
 	// 拉租客进发布群(替代原来的建订单群)
 	conversationID := uint64(0)
@@ -275,7 +277,9 @@ func (r *Repository) Cancel(ctx context.Context, userID uint64, orderID uint64)
 		); err != nil {
 			return err
 		}
-		releaseAssetsForRental(listing, account)
+		if err := releaseAssetsForRental(tx, listing, account); err != nil {
+			return err
+		}
 		if err := closePendingOrderPayments(tx, order.ID, "order_cancel"); err != nil {
 			return err
 		}

backend/internal/modules/order/repository_test.go

@@ -149,7 +149,9 @@ func TestArchiveAssetsMovesListingOffline(t *testing.T) {
 	}
 	account := model.GameAccount{Status: accountStatusRented}
 
-	archiveAssets(&listing, &account)
+	if err := archiveAssets(nil, &listing, &account); err != nil {
+		t.Fatalf("archiveAssets: %v", err)
+	}
 
 	if listing.Status != listingStatusOffline {
 		t.Fatalf("listing.Status = %q, want %q", listing.Status, listingStatusOffline)
@@ -174,7 +176,9 @@ func TestCompleteAssetsMovesListingCompleted(t *testing.T) {
 	}
 	account := model.GameAccount{Status: accountStatusRented}
 
-	completeAssets(&listing, &account)
+	if err := completeAssets(nil, &listing, &account); err != nil {
+		t.Fatalf("completeAssets: %v", err)
+	}
 
 	if listing.Status != listingStatusCompleted {
 		t.Fatalf("listing.Status = %q, want %q", listing.Status, listingStatusCompleted)

backend/internal/modules/pickup/repository.go

@@ -12,6 +12,7 @@ import (
 	"time"
 
 	"hfb_sys/backend/internal/auditlog"
+	"hfb_sys/backend/internal/listingstatus"
 	"hfb_sys/backend/internal/model"
 	"hfb_sys/backend/internal/modules/notification"
 	"hfb_sys/backend/internal/modules/wallet"
@@ -178,11 +179,23 @@ func (r *Repository) Complete(ctx context.Context, pickupID uint64, req Complete
 		}
 
 		// listing 置 completed：listingLockedForOwnerMutation 已拦截此状态再上架。
+		fromStatus := listing.Status
 		listing.InTransaction = true
 		listing.Status = "completed"
 		if err := tx.Save(&listing).Error; err != nil {
 			return err
 		}
+		if err := listingstatus.AppendTransition(
+			tx,
+			&listing,
+			fromStatus,
+			listingstatus.SourcePickup,
+			listingstatus.ActorAdmin,
+			0,
+			"管理员提号完成",
+		); err != nil {
+			return err
+		}
 
 		if err := wallet.AppendEntries(tx, wallet.Entry{
 			UserID:      pickup.OwnerID,

backend/migrations/000025_listing_status_events.sql

@@ -0,0 +1,22 @@
+-- +goose Up
+
+CREATE TABLE IF NOT EXISTS listing_status_events (
+  id BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT,
+  listing_id BIGINT UNSIGNED NOT NULL COMMENT '商品ID',
+  owner_id BIGINT UNSIGNED NOT NULL DEFAULT 0 COMMENT '号主ID',
+  event_type VARCHAR(32) NOT NULL COMMENT '事件类型: published/offline/rented/completed/sealed/abnormal',
+  from_status VARCHAR(32) NOT NULL DEFAULT '' COMMENT '变更前状态',
+  to_status VARCHAR(32) NOT NULL DEFAULT '' COMMENT '变更后状态',
+  source VARCHAR(32) NOT NULL DEFAULT '' COMMENT '来源: seller/admin/review/order/pickup/dispute/system',
+  actor_type VARCHAR(16) NOT NULL DEFAULT '' COMMENT '操作者类型: user/admin/system',
+  actor_id BIGINT UNSIGNED NOT NULL DEFAULT 0 COMMENT '操作者ID',
+  remark VARCHAR(255) NOT NULL DEFAULT '' COMMENT '备注',
+  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '事件时间',
+  KEY idx_listing_status_events_day_type (created_at, event_type),
+  KEY idx_listing_status_events_type_source_day (event_type, source, created_at),
+  KEY idx_listing_status_events_listing (listing_id, created_at)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='商品上架/下架/交易离架状态事件';
+
+-- +goose Down
+
+DROP TABLE IF EXISTS listing_status_events;