5

internal/handler/routes_admin.go

@@ -50,12 +50,14 @@ func registerAdminStrmRoutes(admin *gin.RouterGroup, svc *service.Container) {
 	admin.POST("/strm/downloads/:id/retry", retryStrmDownloadHandler(svc))
 	admin.POST("/strm/downloads/clear-done", clearDoneDownloadsHandler(svc))
 	admin.POST("/strm/downloads/clear-finished", clearFinishedDownloadsHandler(svc))
+	admin.POST("/strm/downloads/clear-canceled", clearCanceledDownloadsHandler(svc))
 	admin.POST("/strm/downloads/retry-failed", retryAllFailedDownloadsHandler(svc))
 	admin.POST("/strm/downloads/cancel-pending", cancelPendingDownloadsHandler(svc))
 	admin.GET("/strm/uploads", uploadQueueHandler(svc))
 	admin.POST("/strm/uploads/:id/cancel", cancelStrmUploadHandler(svc))
 	admin.POST("/strm/uploads/:id/retry", retryStrmUploadHandler(svc))
 	admin.POST("/strm/uploads/cancel-pending", cancelPendingUploadsHandler(svc))
+	admin.POST("/strm/uploads/clear-canceled", clearCanceledUploadsHandler(svc))
 }
 
 func registerAdminUserRoutes(admin *gin.RouterGroup, svc *service.Container) {

internal/handler/strm.go

@@ -392,6 +392,28 @@ func clearFinishedDownloadsHandler(svc *service.Container) gin.HandlerFunc {
 	}
 }
 
+func clearCanceledDownloadsHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		n, err := svc.Strm.ClearCanceledDownloadTasks(c.Request.Context())
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"deleted": n})
+	}
+}
+
+func clearCanceledUploadsHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		n, err := svc.Strm.ClearCanceledUploadTasks(c.Request.Context())
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"deleted": n})
+	}
+}
+
 func retryAllFailedDownloadsHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		n, err := svc.Strm.RetryAllFailedDownloadTasks(c.Request.Context())

internal/handler/strm_routes_test.go

@@ -50,10 +50,16 @@ func TestStrmAdminRoutesAreRegistered(t *testing.T) {
 		"GET /api/admin/strm/downloads",
 		"POST /api/admin/strm/downloads/:id/cancel",
 		"POST /api/admin/strm/downloads/:id/retry",
-		"GET /api/admin/strm/uploads",
+			"POST /api/admin/strm/downloads/clear-finished",
-		"POST /api/admin/strm/uploads/:id/cancel",
+			"POST /api/admin/strm/downloads/clear-canceled",
-		"POST /api/admin/strm/uploads/:id/retry",
+			"POST /api/admin/strm/downloads/retry-failed",
-		"GET /api/strm/play/:provider/:file",
+			"POST /api/admin/strm/downloads/cancel-pending",
+			"GET /api/admin/strm/uploads",
+			"POST /api/admin/strm/uploads/:id/cancel",
+			"POST /api/admin/strm/uploads/:id/retry",
+			"POST /api/admin/strm/uploads/cancel-pending",
+			"POST /api/admin/strm/uploads/clear-canceled",
+			"GET /api/strm/play/:provider/:file",
 	} {
 		if !routes[want] {
 			t.Fatalf("%s route is not registered", want)

internal/handler/watch_history.go

@@ -163,7 +163,7 @@ func historyDeleteHandler(svc *service.Container) gin.HandlerFunc {
 			c.JSON(http.StatusBadRequest, gin.H{"error": "status must be completed or incomplete"})
 			return
 		}
-		res := q.Delete(&model.PlaybackHistory{})
+			res := q.Unscoped().Delete(&model.PlaybackHistory{})
 		if err := res.Error; err != nil {
 			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 			return

internal/repository/api_config_repository.go

@@ -62,9 +62,9 @@ func (r *ApiConfigRepository) Update(ctx context.Context, c *model.ApiConfig) er
 	}).Error
 }
 
-// Delete removes an API config.
+// Delete 物理删除 API 配置。
 func (r *ApiConfigRepository) Delete(ctx context.Context, provider string) error {
-	return r.db.WithContext(ctx).Where("provider = ?", provider).Delete(&model.ApiConfig{}).Error
+	return r.db.WithContext(ctx).Unscoped().Where("provider = ?", provider).Delete(&model.ApiConfig{}).Error
 }
 
 // UpdateTestResult 更新测试结果。

internal/repository/favorite_repository.go

@@ -23,7 +23,7 @@ func (r *FavoriteRepository) Toggle(ctx context.Context, userID, mediaID string)
 	if err != nil {
 		return false, err
 	}
-	return false, r.db.WithContext(ctx).Delete(&f).Error
+		return false, r.db.WithContext(ctx).Unscoped().Delete(&f).Error
 }
 
 // ListByUser returns all favourite media IDs for a user.

internal/repository/library_repository.go

@@ -79,10 +79,9 @@ func (r *LibraryRepository) FindByID(ctx context.Context, id string) (*model.Lib
 	return &l, nil
 }
 
-// Delete removes a library and (soft) cascades to its media via repository
+// Delete 物理删除媒体库。
-// callers; we do not run CASCADE here to keep this method narrow.
 func (r *LibraryRepository) Delete(ctx context.Context, id string) error {
-	return r.db.WithContext(ctx).Delete(&model.Library{}, "id = ?", id).Error
+	return r.db.WithContext(ctx).Unscoped().Delete(&model.Library{}, "id = ?", id).Error
 }
 
 func (r *LibraryRepository) ListRoots(ctx context.Context, libraryID string) ([]model.LibraryRoot, error) {
@@ -149,7 +148,7 @@ func (r *LibraryRepository) DeleteRoot(ctx context.Context, libraryID, rootID st
 	if !r.hasLibraryRootsTable() {
 		return nil
 	}
-	return r.db.WithContext(ctx).Where("library_id = ?", libraryID).Delete(&model.LibraryRoot{}, "id = ?", rootID).Error
+	return r.db.WithContext(ctx).Unscoped().Where("library_id = ?", libraryID).Delete(&model.LibraryRoot{}, "id = ?", rootID).Error
 }
 
 func (r *LibraryRepository) hasLibraryRootsTable() bool {

internal/repository/media_repository.go

@@ -116,12 +116,12 @@ func (r *MediaRepository) ListByLibrariesFiltered(ctx context.Context, libraryID
 
 // DeleteByLibrary purges all media tied to a library.
 func (r *MediaRepository) DeleteByLibrary(ctx context.Context, libraryID string) error {
-	// FTS 行由 media 表上的触发器同步清理（软删/硬删都覆盖）。
+	// FTS 行由 media 表上的触发器同步清理（物理删除触发 FTS 清理）。
-	return r.db.WithContext(ctx).Where("library_id = ?", libraryID).Delete(&model.Media{}).Error
+	return r.db.WithContext(ctx).Unscoped().Where("library_id = ?", libraryID).Delete(&model.Media{}).Error
 }
 
 func (r *MediaRepository) DeleteByLibraryRoot(ctx context.Context, libraryID, rootID string) error {
-	return r.db.WithContext(ctx).
+	return r.db.WithContext(ctx).Unscoped().
 		Where("library_id = ? AND library_root_id = ?", libraryID, rootID).
 		Delete(&model.Media{}).Error
 }

internal/repository/permission_repository.go

@@ -51,9 +51,9 @@ func (r *PermissionRepository) Upsert(ctx context.Context, p *model.UserPermissi
 	})
 }
 
-// Delete removes a permission record.
+// Delete 物理删除权限记录。
 func (r *PermissionRepository) Delete(ctx context.Context, userID string) error {
 	return withSQLiteBusyRetry(ctx, func() error {
-		return r.db.WithContext(ctx).Where("user_id = ?", userID).Delete(&model.UserPermission{}).Error
+		return r.db.WithContext(ctx).Unscoped().Where("user_id = ?", userID).Delete(&model.UserPermission{}).Error
 	})
 }

internal/repository/play_profile_repo.go

@@ -59,9 +59,9 @@ func (r *PlayProfileRepository) Update(ctx context.Context, id string, patch map
 		Where("id = ?", id).Updates(patch).Error
 }
 
-// Delete soft-deletes a profile.
+// Delete 物理删除播放档案。
 func (r *PlayProfileRepository) Delete(ctx context.Context, id string) error {
-	return r.db.WithContext(ctx).Delete(&model.PlayProfile{}, "id = ?", id).Error
+	return r.db.WithContext(ctx).Unscoped().Delete(&model.PlayProfile{}, "id = ?", id).Error
 }
 
 // ClearDefaultsFor resets is_default for all of a user's profiles.

internal/repository/refresh_token_repository.go

@@ -72,10 +72,10 @@ func (r *RefreshTokenRepository) RevokeOldestActiveByUserID(ctx context.Context,
 	})
 }
 
-// DeleteExpired removes all expired refresh tokens.
+// DeleteExpired 物理清理所有过期的 refresh tokens。
 func (r *RefreshTokenRepository) DeleteExpired(ctx context.Context) error {
 	return withSQLiteBusyRetry(ctx, func() error {
-		return r.db.WithContext(ctx).Where("expires_at < ?", time.Now()).Delete(&model.RefreshToken{}).Error
+		return r.db.WithContext(ctx).Unscoped().Where("expires_at < ?", time.Now()).Delete(&model.RefreshToken{}).Error
 	})
 }
 

internal/repository/setting_repository.go

@@ -29,9 +29,9 @@ func (r *SettingRepository) Set(ctx context.Context, key, value string) error {
 	return r.db.WithContext(ctx).Save(&s).Error
 }
 
-// Delete removes a setting key.
+// Delete 物理删除设置键。
 func (r *SettingRepository) Delete(ctx context.Context, key string) error {
-	return r.db.WithContext(ctx).Where("key = ?", key).Delete(&model.Setting{}).Error
+	return r.db.WithContext(ctx).Unscoped().Where("key = ?", key).Delete(&model.Setting{}).Error
 }
 
 // All returns every key/value pair (used by the admin UI).

internal/repository/storage_config_repo.go

@@ -66,9 +66,9 @@ func (r *StorageConfigRepository) Upsert(ctx context.Context, c *model.StorageCo
 	}).Error
 }
 
-// Delete removes a storage config by ID.
+// Delete 物理删除存储配置。
 func (r *StorageConfigRepository) Delete(ctx context.Context, id string) error {
-	return r.db.WithContext(ctx).Where("id = ?", id).Delete(&model.StorageConfig{}).Error
+	return r.db.WithContext(ctx).Unscoped().Where("id = ?", id).Delete(&model.StorageConfig{}).Error
 }
 
 // FindByID returns a storage config by ID.

internal/repository/strm_repository.go

@@ -59,7 +59,7 @@ func (r *StrmAccountRepository) Update(ctx context.Context, a *model.StrmAccount
 
 func (r *StrmAccountRepository) Delete(ctx context.Context, id string) error {
 	return withSQLiteBusyRetry(ctx, func() error {
-		return r.db.WithContext(ctx).Where("id = ?", id).Delete(&model.StrmAccount{}).Error
+		return r.db.WithContext(ctx).Unscoped().Where("id = ?", id).Delete(&model.StrmAccount{}).Error
 	})
 }
 
@@ -123,7 +123,7 @@ func (r *StrmSyncPathRepository) Update(ctx context.Context, p *model.StrmSyncPa
 
 func (r *StrmSyncPathRepository) Delete(ctx context.Context, id string) error {
 	return withSQLiteBusyRetry(ctx, func() error {
-		return r.db.WithContext(ctx).Where("id = ?", id).Delete(&model.StrmSyncPath{}).Error
+		return r.db.WithContext(ctx).Unscoped().Where("id = ?", id).Delete(&model.StrmSyncPath{}).Error
 	})
 }
 
@@ -286,7 +286,7 @@ func (r *StrmDownloadTaskRepository) Update(ctx context.Context, t *model.StrmDo
 
 func (r *StrmDownloadTaskRepository) Delete(ctx context.Context, id string) error {
 	return withSQLiteBusyRetry(ctx, func() error {
-		return r.db.WithContext(ctx).Where("id = ?", id).Delete(&model.StrmDownloadTask{}).Error
+		return r.db.WithContext(ctx).Unscoped().Where("id = ?", id).Delete(&model.StrmDownloadTask{}).Error
 	})
 }
 
@@ -294,7 +294,7 @@ func (r *StrmDownloadTaskRepository) Delete(ctx context.Context, id string) erro
 func (r *StrmDownloadTaskRepository) ClearDone(ctx context.Context) (int64, error) {
 	var count int64
 	err := withSQLiteBusyRetry(ctx, func() error {
-		res := r.db.WithContext(ctx).Where("status = ?", model.StrmTaskDone).Delete(&model.StrmDownloadTask{})
+		res := r.db.WithContext(ctx).Unscoped().Where("status = ?", model.StrmTaskDone).Delete(&model.StrmDownloadTask{})
 		count = res.RowsAffected
 		return res.Error
 	})
@@ -305,7 +305,7 @@ func (r *StrmDownloadTaskRepository) ClearDone(ctx context.Context) (int64, erro
 func (r *StrmDownloadTaskRepository) ClearFinished(ctx context.Context) (int64, error) {
 	var count int64
 	err := withSQLiteBusyRetry(ctx, func() error {
-		res := r.db.WithContext(ctx).Where("status IN ?", []string{model.StrmTaskDone, model.StrmTaskFailed}).
+		res := r.db.WithContext(ctx).Unscoped().Where("status IN ?", []string{model.StrmTaskDone, model.StrmTaskFailed, model.StrmTaskCanceled}).
 			Delete(&model.StrmDownloadTask{})
 		count = res.RowsAffected
 		return res.Error
@@ -313,6 +313,17 @@ func (r *StrmDownloadTaskRepository) ClearFinished(ctx context.Context) (int64,
 	return count, err
 }
 
+// ClearCanceled 清空全部已取消下载任务。
+func (r *StrmDownloadTaskRepository) ClearCanceled(ctx context.Context) (int64, error) {
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Unscoped().Where("status = ?", model.StrmTaskCanceled).Delete(&model.StrmDownloadTask{})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
 // RetryAllFailed 把所有失败任务重置回待处理，清空错误与重试计数。
 func (r *StrmDownloadTaskRepository) RetryAllFailed(ctx context.Context) (int64, error) {
 	var count int64
@@ -381,7 +392,7 @@ func (r *StrmDownloadTaskRepository) GetActiveLocalPathMap(ctx context.Context,
 
 func (r *StrmDownloadTaskRepository) DeleteFinishedOlderThan(ctx context.Context, before time.Time) error {
 	return withSQLiteBusyRetry(ctx, func() error {
-		return r.db.WithContext(ctx).Where("status IN ? AND finished_at < ?",
+		return r.db.WithContext(ctx).Unscoped().Where("status IN ? AND finished_at < ?",
 			[]string{model.StrmTaskDone, model.StrmTaskFailed, model.StrmTaskCanceled}, before).
 			Delete(&model.StrmDownloadTask{}).Error
 	})
@@ -522,10 +533,21 @@ func (r *StrmUploadTaskRepository) Update(ctx context.Context, t *model.StrmUplo
 
 func (r *StrmUploadTaskRepository) Delete(ctx context.Context, id string) error {
 	return withSQLiteBusyRetry(ctx, func() error {
-		return r.db.WithContext(ctx).Where("id = ?", id).Delete(&model.StrmUploadTask{}).Error
+		return r.db.WithContext(ctx).Unscoped().Where("id = ?", id).Delete(&model.StrmUploadTask{}).Error
 	})
 }
 
+// ClearCanceled 清空全部已取消上传任务。
+func (r *StrmUploadTaskRepository) ClearCanceled(ctx context.Context) (int64, error) {
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Unscoped().Where("status = ?", model.StrmTaskCanceled).Delete(&model.StrmUploadTask{})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
 // CancelPending 批量取消所有排队中和进行中的任务。
 func (r *StrmUploadTaskRepository) CancelPending(ctx context.Context) (int64, error) {
 	now := time.Now()
@@ -573,7 +595,7 @@ func (r *StrmUploadTaskRepository) GetActiveLocalPathMap(ctx context.Context, sy
 
 func (r *StrmUploadTaskRepository) DeleteFinishedOlderThan(ctx context.Context, before time.Time) error {
 	return withSQLiteBusyRetry(ctx, func() error {
-		return r.db.WithContext(ctx).Where("status IN ? AND finished_at < ?",
+		return r.db.WithContext(ctx).Unscoped().Where("status IN ? AND finished_at < ?",
 			[]string{model.StrmTaskDone, model.StrmTaskFailed, model.StrmTaskCanceled}, before).
 			Delete(&model.StrmUploadTask{}).Error
 	})
@@ -614,7 +636,7 @@ func (r *StrmDirCacheRepository) Set(ctx context.Context, syncPathID, dirID, pat
 
 func (r *StrmDirCacheRepository) DeleteBySyncPathID(ctx context.Context, syncPathID string) error {
 	return withSQLiteBusyRetry(ctx, func() error {
-		return r.db.WithContext(ctx).Where("sync_path_id = ?", syncPathID).Delete(&model.StrmDirCache{}).Error
+		return r.db.WithContext(ctx).Unscoped().Where("sync_path_id = ?", syncPathID).Delete(&model.StrmDirCache{}).Error
 	})
 }
 

internal/repository/user_repository.go

@@ -133,26 +133,17 @@ func (r *UserRepository) TouchLogin(ctx context.Context, id string) error {
 	})
 }
 
-// Delete removes a user (soft-delete via gorm.DeletedAt), releases the unique
+// Delete 物理删除用户并级联清理其关联记录。
-// username, and drops Telegram bindings so future re-created users bind cleanly.
 func (r *UserRepository) Delete(ctx context.Context, id string) error {
-	return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+	return withSQLiteBusyRetry(ctx, func() error {
-		var user model.User
+		return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
-		if err := tx.Where("id = ?", id).First(&user).Error; err != nil {
+			_ = tx.Unscoped().Where("user_id = ?", id).Delete(&model.RefreshToken{})
-			return err
+			_ = tx.Unscoped().Where("user_id = ?", id).Delete(&model.UserPermission{})
-		}
+			_ = tx.Unscoped().Where("user_id = ?", id).Delete(&model.PlayProfile{})
-		released := user.Username + "__deleted__" + time.Now().Format("20060102150405.000000000")
+			_ = tx.Unscoped().Where("user_id = ?", id).Delete(&model.PlaybackHistory{})
-		if len(released) > 64 {
+			_ = tx.Unscoped().Where("user_id = ?", id).Delete(&model.Favorite{})
-			sum := sha256.Sum256([]byte(user.ID + user.Username))
+			_ = tx.Unscoped().Where("user_id = ?", id).Delete(&model.UserDevice{})
-			base := user.Username
+			return tx.Unscoped().Delete(&model.User{}, "id = ?", id).Error
-			if len(base) > 43 {
+		})
-				base = base[:43]
-			}
-			released = base + "__deleted__" + hex.EncodeToString(sum[:])[:10]
-		}
-		if err := tx.Model(&model.User{}).Where("id = ?", id).Update("username", released).Error; err != nil {
-			return err
-		}
-		return tx.Delete(&model.User{}, "id = ?", id).Error
 	})
 }

internal/service/media_library.go

@@ -43,10 +43,10 @@ func (s *MediaService) DeleteLibrary(ctx context.Context, id string) error {
 		if err := tx.Unscoped().Where("library_id = ?", id).Delete(&model.Media{}).Error; err != nil {
 			return err
 		}
-		if err := hardDeleteLibraryRoots(ctx, tx, id); err != nil {
+			if err := hardDeleteLibraryRoots(ctx, tx, id); err != nil {
-			return err
+				return err
-		}
+			}
-		return tx.Delete(&model.Library{}, "id = ?", id).Error
+			return tx.Unscoped().Delete(&model.Library{}, "id = ?", id).Error
 	})
 	if err == nil {
 		s.invalidateMediaCache(ctx)

internal/service/media_recycle.go

@@ -10,25 +10,10 @@ import (
 
 const maxRecycleBinRecords = 200
 
-// SoftDelete moves a media row to the recycle bin (gorm soft delete).
+// SoftDelete 物理删除媒体记录（统一硬删除以降低 SQLite 存储与索引压力）。
-// The on-disk file is kept; admins can purge it later.
 func (s *MediaService) SoftDelete(ctx context.Context, id string) error {
-	media, err := s.repo.Media.FindByID(ctx, id)
+	err := s.repo.DB.WithContext(ctx).Unscoped().Where("id = ?", id).Delete(&model.Media{}).Error
-	if err != nil {
-		return err
-	}
-	if media != nil && isCloudMediaPath(media.Path) {
-		err := s.repo.DB.WithContext(ctx).Unscoped().Where("id = ?", id).Delete(&model.Media{}).Error
-		if err == nil {
-			s.invalidateMediaCache(ctx)
-		}
-		return err
-	}
-	err = s.repo.DB.WithContext(ctx).Where("id = ?", id).Delete(&model.Media{}).Error
 	if err == nil {
-		if pruneErr := pruneRecycleBinRows(ctx, s.repo.DB, maxRecycleBinRecords); pruneErr != nil {
-			return pruneErr
-		}
 		s.invalidateMediaCache(ctx)
 	}
 	return err

internal/service/organizer_directory_versions.go

@@ -229,9 +229,9 @@ func (o *OrganizerService) replaceVersions(ctx context.Context, src string, exis
 			o.log.Warn("organize replace remove existing failed",
 				zap.String("path", e), zap.Error(err))
 		}
-		if o.repo != nil && o.repo.DB != nil {
+			if o.repo != nil && o.repo.DB != nil {
-			_ = o.repo.DB.WithContext(ctx).Where("path = ?", e).Delete(&model.Media{}).Error
+				_ = o.repo.DB.WithContext(ctx).Unscoped().Where("path = ?", e).Delete(&model.Media{}).Error
-		}
+			}
 	}
 	// Move staged file + sidecars into the final path.
 	if err := os.Rename(stage, dst); err != nil {

internal/service/organizer_reclassify_media_rows.go

@@ -97,7 +97,7 @@ func (o *OrganizerService) deleteMediaRowForPath(ctx context.Context, path strin
 	if o == nil || o.repo == nil || o.repo.DB == nil {
 		return
 	}
-	_ = o.repo.DB.WithContext(ctx).Where("path = ?", path).Delete(&model.Media{}).Error
+	_ = o.repo.DB.WithContext(ctx).Unscoped().Where("path = ?", path).Delete(&model.Media{}).Error
 }
 
 func (o *OrganizerService) mediaPathExists(ctx context.Context, path string) bool {

internal/service/playback.go

@@ -196,18 +196,18 @@ func (p *PlaybackService) AddToPlaylist(ctx context.Context, playlistID, mediaID
 	return p.repo.DB.Create(item).Error
 }
 
-// RemoveFromPlaylist removes a media item from a playlist (idempotent).
+// RemoveFromPlaylist 物理删除播放列表项（幂等）。
 func (p *PlaybackService) RemoveFromPlaylist(ctx context.Context, playlistID, mediaID string) error {
-	return p.repo.DB.
+	return p.repo.DB.WithContext(ctx).Unscoped().
 		Where("playlist_id = ? AND media_id = ?", playlistID, mediaID).
 		Delete(&model.PlaylistItem{}).Error
 }
 
-// DeletePlaylist removes a playlist and all of its items.
+// DeletePlaylist 物理删除播放列表及其全部条目。
 func (p *PlaybackService) DeletePlaylist(ctx context.Context, playlistID string) error {
-	if err := p.repo.DB.Where("playlist_id = ?", playlistID).
+	if err := p.repo.DB.WithContext(ctx).Unscoped().Where("playlist_id = ?", playlistID).
 		Delete(&model.PlaylistItem{}).Error; err != nil {
 		return err
 	}
-	return p.repo.DB.Where("id = ?", playlistID).Delete(&model.Playlist{}).Error
+	return p.repo.DB.WithContext(ctx).Unscoped().Where("id = ?", playlistID).Delete(&model.Playlist{}).Error
 }

internal/service/scanner_prune.go

@@ -11,13 +11,12 @@ import (
 	"github.com/ShukeBta/MMTL/internal/model"
 )
 
-// RemovePath deletes the media row for a path that has disappeared from disk
+// RemovePath 物理删除磁盘上已不存在的媒体记录。
-// (incremental delete used by the watcher on Remove/Rename events).
 func (s *ScannerService) RemovePath(ctx context.Context, path string) (int64, error) {
 	if _, err := os.Stat(path); err == nil {
 		return 0, nil // still exists; nothing to remove
 	}
-	res := s.repo.DB.WithContext(ctx).
+	res := s.repo.DB.WithContext(ctx).Unscoped().
 		Where("path = ?", path).
 		Delete(&model.Media{})
 	if res.Error == nil && res.RowsAffected > 0 {
@@ -55,7 +54,7 @@ func (s *ScannerService) pruneMissingMedia(ctx context.Context, libraryID string
 		}
 		stale = append(stale, row.ID)
 	}
-	return s.deleteMediaByIDs(ctx, stale, false)
+	return s.deleteMediaByIDs(ctx, stale, true)
 }
 
 func (s *ScannerService) pruneMissingMediaForRoot(ctx context.Context, libraryID, rootID, rootPath string, seen map[string]struct{}) (int64, error) {
@@ -92,7 +91,7 @@ func (s *ScannerService) pruneMissingMediaForRoot(ctx context.Context, libraryID
 		}
 		stale = append(stale, row.ID)
 	}
-	return s.deleteMediaByIDs(ctx, stale, false)
+	return s.deleteMediaByIDs(ctx, stale, true)
 }
 
 func pathBelongsToRoot(pathValue, rootPath string) bool {

internal/service/strm_queue.go

@@ -501,6 +501,16 @@ func (s *StrmService) ClearFinishedDownloadTasks(ctx context.Context) (int64, er
 	return s.repo.StrmDownload.ClearFinished(ctx)
 }
 
+// ClearCanceledDownloadTasks 清空全部已取消的下载记录，返回删除数量。
+func (s *StrmService) ClearCanceledDownloadTasks(ctx context.Context) (int64, error) {
+	return s.repo.StrmDownload.ClearCanceled(ctx)
+}
+
+// ClearCanceledUploadTasks 清空全部已取消的上传记录，返回删除数量。
+func (s *StrmService) ClearCanceledUploadTasks(ctx context.Context) (int64, error) {
+	return s.repo.StrmUpload.ClearCanceled(ctx)
+}
+
 // RetryAllFailedDownloadTasks 批量重试所有失败下载任务，返回重新入队数量。
 func (s *StrmService) RetryAllFailedDownloadTasks(ctx context.Context) (int64, error) {
 	return s.repo.StrmDownload.RetryAllFailed(ctx)

web/src/api/strm.ts

@@ -143,6 +143,9 @@ export const strmAPI = {
   clearFinishedDownloads: () =>
     api.post<{ deleted: number }>('/admin/strm/downloads/clear-finished').then((r) => r.data),
 
+  clearCanceledDownloads: () =>
+    api.post<{ deleted: number }>('/admin/strm/downloads/clear-canceled').then((r) => r.data),
+
   retryFailedDownloads: () =>
     api.post<{ retried: number }>('/admin/strm/downloads/retry-failed').then((r) => r.data),
 
@@ -162,6 +165,9 @@ export const strmAPI = {
   cancelPendingUploads: () =>
     api.post<{ canceled: number }>('/admin/strm/uploads/cancel-pending').then((r) => r.data),
 
+  clearCanceledUploads: () =>
+    api.post<{ deleted: number }>('/admin/strm/uploads/clear-canceled').then((r) => r.data),
+
   retryUpload: (id: string) =>
     api.post(`/admin/strm/uploads/${id}/retry`).then((r) => r.data),
 }

web/src/pages/StrmQueuePage.tsx

@@ -127,6 +127,19 @@ function StrmQueuePanel({ kind }: { kind: 'download' | 'upload' }) {
         'border-amber-200 text-amber-600 hover:bg-amber-50',
         cancelAllPendingAction,
       )
+    if (filter === 'canceled')
+      return batchBtn(
+        '清空已取消记录',
+        'trash',
+        'border-gray-200 text-rose-500 hover:bg-rose-50',
+        () =>
+          runBatch(
+            isDownload
+              ? () => strmAPI.clearCanceledDownloads()
+              : () => strmAPI.clearCanceledUploads(),
+            `确定清空所有已取消的${isDownload ? '下载' : '上传'}记录？`,
+          ),
+      )
     if (!isDownload) return null
     if (filter === 'done')
       return batchBtn(