hemall.terabimsoft.com.cn/app/frontend/modules/dispatch/models/DefaultOrderFreight.php

<?php
/**
 * Created by PhpStorm.
 * User: blank
 * Date: 2022/4/14
 * Time: 15:24
 */

namespace app\frontend\modules\dispatch\models;

use app\frontend\modules\order\models\PreOrder;

/**
 * 给需要自定义运费的订单使用
 * Class DefaultOrderFreight
 * @property PreOrder $order 订单类
 * @property float $initialAmount 设置运费金额
 * @property bool $discountDisable 是否禁用运费优惠计算
 * @package app\frontend\modules\dispatch\models
 */
class DefaultOrderFreight extends OrderFreight
{

    /**
     * @var float
     */
    protected $initialAmount;

    public $discountDisable;

    /**
     * DefaultOrderFreight constructor.
     * @param PreOrder $order 订单模型
     * @param $initialFreight 运费初始金额
     * @param bool $discountDisable 是否禁用运费优惠计算
     */
    public function __construct(PreOrder $order, $initialFreight, $discountDisable = false)
    {
        $this->initialAmount = $initialFreight;
        $this->discountDisable = $discountDisable;
        parent::__construct($order);
    }

    public function getDiscounts()
    {
        if ($this->discountDisable) {
            return collect([]);
        }
        return parent::getDiscounts(); // TODO: Change the autogenerated stub
    }

}