TaoLer/app/common/model/Cate.php

<?php
/*
 * @Author: TaoLer <317927823@qq.com>
 * @Date: 2021-12-06 16:04:50
 * @LastEditTime: 2022-08-14 07:33:14
 * @LastEditors: TaoLer
 * @Description: 分类模型
 * @FilePath: \github\TaoLer\app\common\model\Cate.php
 * Copyright (c) 2020~2022 https://www.aieok.com All rights reserved.
 */
namespace app\common\model;

use think\Model;
use think\model\concern\SoftDelete;

class Cate extends Model
{
	//软删除
	use SoftDelete;
	protected $deleteTime = 'delete_time';
	protected $defaultSoftDelete = 0;

	//关联文章
	public function article()
    {
        return $this->hasMany(Article::class);
    }
	
	// 查询类别信息
	public function getCateInfo(string $ename)
	{
		//
		return $this->field('ename,catename,detpl,desc')->where('ename',$ename)->cache('cate_'.$ename,600)->find();
	}

	// 删除类别
	public function del($id)
	{
		$cates = $this->field('id,pid')->with('article')->find($id);
		$sonCate = $this->field('id,pid')->where('pid',$cates['id'])->find();
		if(empty($sonCate)) {
			$res = $cates->together(['article'])->delete();
			if($res){
				return 1;
			}else{
				return '删除分类失败';
			}
		} else {
			return '存在子分类，无法删除';
		}
	}

    // 分类表
    public function getList()
    {
        $data = $this->field('sort,id,pid,catename,ename,detpl,icon,appname,is_hot,desc')->where(['status'=>1])->select()->toArray();
        // 排序
        $cmf_arr = array_column($data, 'sort');
        array_multisort($cmf_arr, SORT_ASC, $data);
        if(count($data)) {
            return json(['code'=>0,'msg'=>'ok','data'=>$data]);
        } else {
            return json(['code'=>-1,'msg'=>'no data','data'=>'']);
        }
    }
	
	
}