NN2022090201/application/admin/model/Goodscats.php

<?php

namespace app\admin\model;

use think\Model;
use fast\Tree;

class Goodscats extends Model
{        
    // 表名
    protected $name = 'goods_cats';
    
    // 自动写入时间戳字段
    protected $autoWriteTimestamp = false;

    // 定义时间戳字段名
    protected $createTime = false;
    protected $updateTime = false;
    protected $deleteTime = false;

    // 追加属性
    protected $append = [
        'create_time_text',
        'pid'
    ];
    

    
    public static function getTreeArray() {
    	$tree = Tree::instance();
    	$tree->init(collection(self::select())->toArray(), 'pid');
    	return $tree->getTreeArray(0);
    }
    
    public static function getTreeList() {
    	$tree = Tree::instance();
    	$tree->init(collection(self::select())->toArray(), 'pid');
    	return $tree->getTreeList($tree->getTreeArray(0), 'name');
    }
    
    public function getPidAttr($value, $data) {
    	return $data['parent_id'];
    }
    
    public function parent()
    {
    	return $this->belongsTo('Category', 'parent_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }
    


    public function getCreateTimeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['create_time']) ? $data['create_time'] : '');
        return is_numeric($value) ? date("Y-m-d H:i:s", $value) : $value;
    }

    protected function setCreateTimeAttr($value)
    {
        return $value === '' ? null : ($value && !is_numeric($value) ? strtotime($value) : $value);
    }


}