dingding/application/common/service/GoodsCategoryService.php

<?php

namespace app\common\service;

use app\common\constant\CommonConstant;
use app\common\model\GoodsCategory;

/**
 * 商品分类服务类
 */
class GoodsCategoryService
{

    /**
     * 商品分类列表
     *
     * @param array $where
     * @param integer $child 是否有二级:0=第一级,1=二级
     **/
    public static function get_list($where = [], $child = 0)
    {
        $list = GoodsCategory::field('is_deleted,create_at', true)
            ->where('is_deleted', CommonConstant::IS_DELETED_0)
            ->where('pid', 0)
            ->where($where);
        if ($child == 1) {
            $list->with([
                'childlist' => function ($query) {
                    $query->field('is_deleted,create_at', true);
                }
            ]);
        }
        $list = $list->order('sort desc,id asc')
            ->select();
        return $list;
    }
}