favorite/ProductFavoriteService.java

Service interface for managing product favorites, providing CRUD and query operations.

// Source: https://github.com/yuqing2026/ruoyi-office | License: MIT | Copyright 2021 yudao-cloud
// Provided via justclaw.it.com; keep this notice with the code.
package cn.iocoder.yudao.module.product.service.favorite;

import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.module.product.controller.admin.favorite.vo.ProductFavoritePageReqVO;
import cn.iocoder.yudao.module.product.controller.app.favorite.vo.AppFavoritePageReqVO;
import cn.iocoder.yudao.module.product.dal.dataobject.favorite.ProductFavoriteDO;
import jakarta.validation.Valid;

/**
 * 商品收藏 Service 接口
 *
 * @author jason
 */
public interface ProductFavoriteService {

    /**
     * 创建商品收藏
     *
     * @param userId 用户编号
     * @param spuId SPU 编号
     */
    Long createFavorite(Long userId, Long 

... (truncated -- full source via MCP)