<?php

namespace App\Http\Logic\Bside\Product;

use App\Helper\Arr;
use App\Http\Logic\Bside\BaseLogic;
use App\Models\Product\Product;

/**
 * Class ProductLogic
 * @package App\Http\Logic\Bside\Product
 * @author zbj
 * @date 2023/4/14
 */
class ProductLogic extends  BaseLogic
{
    public function __construct()
    {
        parent::__construct();

        $this->model = new Product();
    }

    public function save($param){
        if(!empty($param['pid'])){
            if(!empty($param['id']) && $param['pid'] == $param['id']){
                $this->fail('上级分类不能是本分类');
            }
            $p_cate = Product::find($param['pid']);
            if(!$p_cate){
                $this->fail('上级分类不存在');
            }
        }
        return parent::save($param);
    }

    public function delete($ids){
        $ids= array_filter(Arr::splitFilterToArray($ids), 'intval');
        foreach ($ids as $id){
            $info = $this->getCacheInfo($id);
            if(!$info){
                continue;
            }
            //是否有子分类
            if(Product::where('pid', $id)->count()){
                $this->fail("分类{$info['title']}存在子分类，不能删除");
            }
            //todo 是否有对应商品

        }
        return parent::delete($ids);
    }
}