<?php

namespace common\models;

use yii\behaviors\TimestampBehavior;
use yii\db\ActiveRecord;

class Department extends \common\modelsgii\Department
{
    public function behaviors()
    {
        return [
            [
                'class'=>TimestampBehavior::class,
                'attributes'=>[
                    ActiveRecord::EVENT_BEFORE_INSERT=>['created_at','updated_at'],
                    ActiveRecord::EVENT_BEFORE_UPDATE=>['updated_at'],
                ]
            ]
        ];
    }
    public function getChild()
    {
        return $this->hasMany(Department::class,['pid'=>'id']);
    }


    //科室
    public function getDepart(){
        //一个门店对应多个科室，一个科室对应多个门店
        return $this->hasMany(Store::class, ['id' => 'store_id'])
            ->viaTable(StoreDepartment::tableName(), ['depart_id' => 'id']);
    }
}