Product Category Service Interface (category/ProductCategoryService.java)

Defines CRUD operations for product categories, enabling controllers and other components to create, update, delete, and list product categories within the product module.

// 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.category;

import cn.iocoder.yudao.module.product.controller.admin.category.vo.ProductCategoryListReqVO;
import cn.iocoder.yudao.module.product.controller.admin.category.vo.ProductCategorySaveReqVO;
import cn.iocoder.yudao.module.product.dal.dataobject.category.ProductCategoryDO;
import jakarta.validation.Valid;

import java.util.Collection;
import java.util.List;

/**
 * 商品分类 Service 接口
 *
 * @author 宇擎源码
 */
public interface ProductCategoryService {

    /**
     * 创建商品分类
     *
     * @param createReqVO 创建信息
     * @return 编号
     */
    Long createCategory(@Valid ProductCategory

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