qimall/addons/Sudoku/common/logic/order/OrderMarketingLogic.php

<?php

namespace addons\Sudoku\common\logic\order;

use common\logic\order\marketing\BaseMarketing;
use common\logic\order\marketing\FreeShippingMarketing;
use common\traits\ErrorTrait;
use Exception;

/**
 * 订单优惠相关处理
 * @Author bing
 * @DateTime 2021-09-22 18:16:58
 * @copyright: Copyright (c) 2020 广东七件事集团
 */
class OrderMarketingLogic
{
    use ErrorTrait;

    public $_handlers = [
        FreeShippingMarketing::class, // 运费减免处理
    ];

    public function run(OrderFormLogic $form, $isNewRecord = false)
    {
        try{
            $extra = [];
            $group_order_goods = $form['group_order_goods'];
            foreach ($group_order_goods as &$item) {
                foreach ($this->_handlers as $key => $handler) {
                    $item = $handler::compute($item, $form, $extra);
                    if($item === false) throw new Exception($handler::getStaticError());
                }
                $form['total_pay_money'] += $item['mch_order_info']['pay_money'];// 计算总额
            }
            return $form;
        }catch(Exception $e){
            $this->setError($e->getMessage());
            return false;
        }
    }
}