hemall.terabimsoft.com.cn/app/frontend/models/order/PreOrderServiceFee.php

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2020/8/21
 * Time: 9:50
 */

namespace app\frontend\models\order;

use app\common\models\order\OrderServiceFee;
use app\frontend\modules\order\models\PreOrder;
use app\frontend\modules\order\serviceFee\BaseOrderServiceFee;

class PreOrderServiceFee extends OrderServiceFee
{

    protected $appends = ['checked', 'show'];

    /**
     * @var PreOrder
     */
    public $order;

    /**
     * @var  BaseOrderServiceFee
     */
    protected $serviceFee;

    public function init(BaseOrderServiceFee $serviceFee, PreOrder $order)
    {
        $this->serviceFee = $serviceFee;

        $this->setOrder($order);
    }

    public function setOrder(PreOrder $order)
    {
        $this->order = $order;

        $this->order->orderServiceFees->push($this);
    }

    public function getServiceFee()
    {
        return $this->serviceFee;
    }

    public function getUidAttribute()
    {
        return $this->order->uid;
    }

    public function getCodeAttribute()
    {
        return $this->getServiceFee()->getCode();
    }

    public function getNameAttribute()
    {
        return $this->getServiceFee()->getName();
    }

    /**
     * @return mixed
     * @throws \app\common\exceptions\AppException
     */
    public function getAmountAttribute()
    {
        return $this->getServiceFee()->getAmount();
    }


    /**
     * 调用当前类不存在方法时 查询 BaseOrderServiceFee 类存在代替处理
     * @param string $method
     * @param array $parameters
     * @return mixed
     */
    public function __call($method, $parameters)
    {
        if (method_exists($this->getServiceFee(), $method)) {
            return $this->getServiceFee()->$method($parameters);
        }


        return parent::__call($method, $parameters); // TODO: Change the autogenerated stub
    }

    /**
     * @return mixed
     * @throws \app\common\exceptions\AppException
     */
//    public function getAmount()
//    {
//
//        return $this->getServiceFee()->getAmount();
//    }


    /**
     * @return bool
     */
    public function getCheckedAttribute()
    {
        return $this->getServiceFee()->isChecked();
    }

    /**
     * @return bool
     */
    public function getShowAttribute()
    {
        return $this->getServiceFee()->isShow();
    }


    /**
     * @return array
     */
    public function toArray()
    {
        $this->code = (string)$this->code;
        $this->name = (string)$this->name;
        $this->amount = sprintf('%.2f', $this->amount);
        return parent::toArray();
    }

    /**
     * @return bool
     */
    public function beforeSaving()
    {
        if (!$this->getServiceFee()->isChecked()) {
            return false;
        }

        $this->uid = (string)$this->uid;
        $this->code = (string)$this->code;
        $this->name = (string)$this->name;
        $this->amount = sprintf('%.2f', $this->amount);
        return parent::beforeSaving();
    }
}