优化

internal/handler/media.go

@@ -147,7 +147,9 @@ roots = append(roots, service.LibraryRootInput{Path: req.Path})
 }
 
 type updateLibraryReq struct {
-	CoverURL string `json:"cover_url"`
+	CoverURL        *string `json:"cover_url"`
+	SortOrder       *int    `json:"sort_order"`
+	CarouselEnabled *bool   `json:"carousel_enabled"`
 }
 
 func updateLibraryHandler(svc *service.Container) gin.HandlerFunc {
@@ -157,9 +159,17 @@ func updateLibraryHandler(svc *service.Container) gin.HandlerFunc {
 			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 			return
 		}
-		if err := svc.Media.UpdateLibraryCover(c.Request.Context(), c.Param("id"), req.CoverURL); err != nil {
-			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
-			return
+		if req.CoverURL != nil {
+			if err := svc.Media.UpdateLibraryCover(c.Request.Context(), c.Param("id"), *req.CoverURL); err != nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				return
+			}
+		}
+		if req.SortOrder != nil || req.CarouselEnabled != nil {
+			if err := svc.Media.UpdateLibraryFields(c.Request.Context(), c.Param("id"), req.SortOrder, req.CarouselEnabled); err != nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				return
+			}
 		}
 		lib, err := svc.Repo.Library.FindByID(c.Request.Context(), c.Param("id"))
 		if err != nil || lib == nil {
@@ -170,6 +180,25 @@ func updateLibraryHandler(svc *service.Container) gin.HandlerFunc {
 	}
 }
 
+type reorderLibrariesReq struct {
+	IDs []string `json:"ids" binding:"required"`
+}
+
+func reorderLibrariesHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var req reorderLibrariesReq
+		if err := c.ShouldBindJSON(&req); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		if err := svc.Media.ReorderLibraries(c.Request.Context(), req.IDs); err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"updated": len(req.IDs)})
+	}
+}
+
 func deleteLibraryHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		id := c.Param("id")

internal/handler/routes_admin.go

@@ -50,6 +50,8 @@ func registerAdminStrmRoutes(admin *gin.RouterGroup, svc *service.Container) {
 	admin.GET("/strm/downloads", downloadQueueHandler(svc))
 	admin.POST("/strm/downloads/:id/cancel", cancelStrmDownloadHandler(svc))
 	admin.POST("/strm/downloads/:id/retry", retryStrmDownloadHandler(svc))
+	admin.DELETE("/strm/downloads/:id", deleteStrmDownloadHandler(svc))
+	admin.POST("/strm/downloads/batch", batchActionDownloadsHandler(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))
@@ -58,6 +60,8 @@ func registerAdminStrmRoutes(admin *gin.RouterGroup, svc *service.Container) {
 	admin.GET("/strm/uploads", uploadQueueHandler(svc))
 	admin.POST("/strm/uploads/:id/cancel", cancelStrmUploadHandler(svc))
 	admin.POST("/strm/uploads/:id/retry", retryStrmUploadHandler(svc))
+	admin.DELETE("/strm/uploads/:id", deleteStrmUploadHandler(svc))
+	admin.POST("/strm/uploads/batch", batchActionUploadsHandler(svc))
 	admin.POST("/strm/uploads/cancel-pending", cancelPendingUploadsHandler(svc))
 	admin.POST("/strm/uploads/clear-canceled", clearCanceledUploadsHandler(svc))
 }

internal/handler/routes_authenticated_core.go

@@ -21,6 +21,7 @@ func registerAuthedLibraryRoutes(authed *gin.RouterGroup, svc *service.Container
 	authed.POST("/libraries", middleware.AdminRequired(), createLibraryHandler(svc))
 	authed.GET("/libraries/:id", getLibraryHandler(svc))
 	authed.PATCH("/libraries/:id", middleware.AdminRequired(), updateLibraryHandler(svc))
+	authed.PUT("/libraries/reorder", middleware.AdminRequired(), reorderLibrariesHandler(svc))
 	authed.DELETE("/libraries/:id", middleware.AdminRequired(), deleteLibraryHandler(svc))
 	authed.GET("/libraries/:id/roots", middleware.AdminRequired(), listLibraryRootsHandler(svc))
 	authed.POST("/libraries/:id/roots", middleware.AdminRequired(), createLibraryRootHandler(svc))

internal/handler/strm.go

@@ -393,6 +393,63 @@ func retryStrmUploadHandler(svc *service.Container) gin.HandlerFunc {
 	}
 }
 
+func deleteStrmDownloadHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if err := svc.Strm.DeleteDownloadTask(c.Request.Context(), c.Param("id")); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"ok": true})
+	}
+}
+
+func deleteStrmUploadHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if err := svc.Strm.DeleteUploadTask(c.Request.Context(), c.Param("id")); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"ok": true})
+	}
+}
+
+type queueBatchReq struct {
+	Action string   `json:"action" binding:"required"`
+	IDs    []string `json:"ids" binding:"required"`
+}
+
+func batchActionDownloadsHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var req queueBatchReq
+		if err := c.ShouldBindJSON(&req); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		n, err := svc.Strm.BatchActionDownloadTasks(c.Request.Context(), req.Action, req.IDs)
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"affected": n, "action": req.Action})
+	}
+}
+
+func batchActionUploadsHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var req queueBatchReq
+		if err := c.ShouldBindJSON(&req); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		n, err := svc.Strm.BatchActionUploadTasks(c.Request.Context(), req.Action, req.IDs)
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"affected": n, "action": req.Action})
+	}
+}
+
 // ─── 下载队列批量操作 ─────────────────────────────────────────────────────────
 
 func clearDoneDownloadsHandler(svc *service.Container) gin.HandlerFunc {

internal/model/library_media.go

@@ -3,12 +3,14 @@ package model
 // Library 表示一个逻辑媒体库。Path 保留为兼容字段，指向第一条 LibraryRoot。
 type Library struct {
 	Base
-	Name     string        `gorm:"size:128;not null" json:"name"`
-	Path     string        `gorm:"size:1024;not null" json:"path"`
-	Type     string        `gorm:"size:16;not null;default:movie" json:"type"` // movie / tv / anime / music
-	CoverURL string        `gorm:"size:1024" json:"cover_url,omitempty"`
-	Enabled  bool          `gorm:"default:true" json:"enabled"`
-	Roots    []LibraryRoot `gorm:"foreignKey:LibraryID" json:"roots,omitempty"`
+	Name            string        `gorm:"size:128;not null" json:"name"`
+	Path            string        `gorm:"size:1024;not null" json:"path"`
+	Type            string        `gorm:"size:16;not null;default:movie" json:"type"` // movie / tv / anime / music
+	CoverURL        string        `gorm:"size:1024" json:"cover_url,omitempty"`
+	Enabled         bool          `gorm:"default:true" json:"enabled"`
+	SortOrder       int           `gorm:"index;default:0" json:"sort_order"`            // 手动拖拽排序用，越小越靠前
+	CarouselEnabled bool          `gorm:"default:true" json:"carousel_enabled"`         // 是否参与首页海报轮播
+	Roots           []LibraryRoot `gorm:"foreignKey:LibraryID" json:"roots,omitempty"`
 }
 
 // LibraryRoot 是逻辑媒体库下的一条真实物理/挂载路径。

internal/repository/library_repository.go

@@ -50,7 +50,7 @@ func (r *LibraryRepository) CreateWithRoots(ctx context.Context, l *model.Librar
 // List returns all enabled+disabled libraries.
 func (r *LibraryRepository) List(ctx context.Context) ([]model.Library, error) {
 	var ls []model.Library
-	q := r.db.WithContext(ctx).Order("created_at asc")
+	q := r.db.WithContext(ctx).Order("sort_order asc, created_at asc")
 	if r.hasLibraryRootsTable() {
 		q = q.Preload("Roots", func(db *gorm.DB) *gorm.DB {
 			return db.Order("sort_order asc, created_at asc")
@@ -60,6 +60,23 @@ func (r *LibraryRepository) List(ctx context.Context) ([]model.Library, error) {
 	return ls, err
 }
 
+// SetSortOrder assigns sort_order to libraries, preserving position order for
+// any library not present in the provided map.
+func (r *LibraryRepository) SetSortOrder(ctx context.Context, ids []string) error {
+	if len(ids) == 0 {
+		return nil
+	}
+	return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		for i, id := range ids {
+			if err := tx.Model(&model.Library{}).Where("id = ?", id).
+				Update("sort_order", i).Error; err != nil {
+				return err
+			}
+		}
+		return nil
+	})
+}
+
 // FindByID returns the library, or (nil, nil) when missing.
 func (r *LibraryRepository) FindByID(ctx context.Context, id string) (*model.Library, error) {
 	var l model.Library

internal/repository/strm_repository.go

@@ -308,6 +308,66 @@ func (r *StrmDownloadTaskRepository) Delete(ctx context.Context, id string) erro
 	})
 }
 
+// DeleteBatch 批量删除指定 ID 的下载任务。
+func (r *StrmDownloadTaskRepository) DeleteBatch(ctx context.Context, ids []string) (int64, error) {
+	if len(ids) == 0 {
+		return 0, nil
+	}
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Unscoped().Where("id IN ?", ids).Delete(&model.StrmDownloadTask{})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
+// RetryBatch 批量重试指定 ID 的失败/已取消下载任务。
+func (r *StrmDownloadTaskRepository) RetryBatch(ctx context.Context, ids []string) (int64, error) {
+	if len(ids) == 0 {
+		return 0, nil
+	}
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Model(&model.StrmDownloadTask{}).
+			Where("id IN ? AND status IN ?", ids, []string{model.StrmTaskFailed, model.StrmTaskCanceled}).
+			Updates(map[string]any{
+				"status":      model.StrmTaskPending,
+				"error":       "",
+				"retry_count": 0,
+				"next_try_at": nil,
+				"started_at":  nil,
+				"finished_at": nil,
+				"updated_at":  time.Now(),
+			})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
+// CancelBatch 批量取消指定 ID 的排队/进行中下载任务。
+func (r *StrmDownloadTaskRepository) CancelBatch(ctx context.Context, ids []string) (int64, error) {
+	if len(ids) == 0 {
+		return 0, nil
+	}
+	now := time.Now()
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Model(&model.StrmDownloadTask{}).
+			Where("id IN ? AND status IN ?", ids, []string{model.StrmTaskPending, model.StrmTaskRunning}).
+			Updates(map[string]any{
+				"status":      model.StrmTaskCanceled,
+				"error":       "已批量取消",
+				"finished_at": now,
+				"updated_at":  now,
+			})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
 // ClearDone 清空全部已完成下载任务。
 func (r *StrmDownloadTaskRepository) ClearDone(ctx context.Context) (int64, error) {
 	var count int64
@@ -555,6 +615,66 @@ func (r *StrmUploadTaskRepository) Delete(ctx context.Context, id string) error
 	})
 }
 
+// DeleteBatch 批量删除指定 ID 的上传任务。
+func (r *StrmUploadTaskRepository) DeleteBatch(ctx context.Context, ids []string) (int64, error) {
+	if len(ids) == 0 {
+		return 0, nil
+	}
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Unscoped().Where("id IN ?", ids).Delete(&model.StrmUploadTask{})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
+// RetryBatch 批量重试指定 ID 的失败/已取消上传任务。
+func (r *StrmUploadTaskRepository) RetryBatch(ctx context.Context, ids []string) (int64, error) {
+	if len(ids) == 0 {
+		return 0, nil
+	}
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Model(&model.StrmUploadTask{}).
+			Where("id IN ? AND status IN ?", ids, []string{model.StrmTaskFailed, model.StrmTaskCanceled}).
+			Updates(map[string]any{
+				"status":      model.StrmTaskPending,
+				"error":       "",
+				"retry_count": 0,
+				"next_try_at": nil,
+				"started_at":  nil,
+				"finished_at": nil,
+				"updated_at":  time.Now(),
+			})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
+// CancelBatch 批量取消指定 ID 的排队/进行中上传任务。
+func (r *StrmUploadTaskRepository) CancelBatch(ctx context.Context, ids []string) (int64, error) {
+	if len(ids) == 0 {
+		return 0, nil
+	}
+	now := time.Now()
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Model(&model.StrmUploadTask{}).
+			Where("id IN ? AND status IN ?", ids, []string{model.StrmTaskPending, model.StrmTaskRunning}).
+			Updates(map[string]any{
+				"status":      model.StrmTaskCanceled,
+				"error":       "已批量取消",
+				"finished_at": now,
+				"updated_at":  now,
+			})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
 // ClearCanceled 清空全部已取消上传任务。
 func (r *StrmUploadTaskRepository) ClearCanceled(ctx context.Context) (int64, error) {
 	var count int64

internal/service/media_library_roots.go

@@ -105,6 +105,27 @@ func (s *MediaService) UpdateLibraryCover(ctx context.Context, libraryID, coverU
 		Update("cover_url", strings.TrimSpace(coverURL)).Error
 }
 
+// UpdateLibraryFields updates sort_order / carousel_enabled on a library.
+func (s *MediaService) UpdateLibraryFields(ctx context.Context, libraryID string, sortOrder *int, carouselEnabled *bool) error {
+	updates := map[string]any{}
+	if sortOrder != nil {
+		updates["sort_order"] = *sortOrder
+	}
+	if carouselEnabled != nil {
+		updates["carousel_enabled"] = *carouselEnabled
+	}
+	if len(updates) == 0 || strings.TrimSpace(libraryID) == "" {
+		return nil
+	}
+	return s.repo.DB.WithContext(ctx).Model(&model.Library{}).
+		Where("id = ?", libraryID).Updates(updates).Error
+}
+
+// ReorderLibraries persists a full media-library ordering.
+func (s *MediaService) ReorderLibraries(ctx context.Context, ids []string) error {
+	return s.repo.Library.SetSortOrder(ctx, ids)
+}
+
 func (s *MediaService) findLogicalLibrary(ctx context.Context, name, kind string) (*model.Library, error) {
 	if s == nil || s.repo == nil || s.repo.Library == nil {
 		return nil, nil

internal/service/strm_queue.go

@@ -551,6 +551,44 @@ func (s *StrmService) RetryUploadTask(ctx context.Context, id string) error {
 
 // ─── 下载队列批量操作（handler 使用） ─────────────────────────────────────────
 
+// DeleteDownloadTask 删除一个下载任务记录。
+func (s *StrmService) DeleteDownloadTask(ctx context.Context, id string) error {
+	return s.repo.StrmDownload.Delete(ctx, id)
+}
+
+// DeleteUploadTask 删除一个上传任务记录。
+func (s *StrmService) DeleteUploadTask(ctx context.Context, id string) error {
+	return s.repo.StrmUpload.Delete(ctx, id)
+}
+
+// BatchActionDownloadTasks 对选中的下载任务执行批量操作（delete / retry / cancel）。
+func (s *StrmService) BatchActionDownloadTasks(ctx context.Context, action string, ids []string) (int64, error) {
+	switch action {
+	case "delete":
+		return s.repo.StrmDownload.DeleteBatch(ctx, ids)
+	case "retry":
+		return s.repo.StrmDownload.RetryBatch(ctx, ids)
+	case "cancel":
+		return s.repo.StrmDownload.CancelBatch(ctx, ids)
+	default:
+		return 0, fmt.Errorf("不支持的批量操作: %s", action)
+	}
+}
+
+// BatchActionUploadTasks 对选中的上传任务执行批量操作（delete / retry / cancel）。
+func (s *StrmService) BatchActionUploadTasks(ctx context.Context, action string, ids []string) (int64, error) {
+	switch action {
+	case "delete":
+		return s.repo.StrmUpload.DeleteBatch(ctx, ids)
+	case "retry":
+		return s.repo.StrmUpload.RetryBatch(ctx, ids)
+	case "cancel":
+		return s.repo.StrmUpload.CancelBatch(ctx, ids)
+	default:
+		return 0, fmt.Errorf("不支持的批量操作: %s", action)
+	}
+}
+
 // ClearDoneDownloadTasks 清空全部已完成下载记录，返回删除数量。
 func (s *StrmService) ClearDoneDownloadTasks(ctx context.Context) (int64, error) {
 	return s.repo.StrmDownload.ClearDone(ctx)