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

<?php
namespace addons\Sudoku\common\logic\order;

use common\enums\PreviewTypeEnum;
use addons\Sudoku\common\logic\order\purchase\BuyNowPurchase;
use common\traits\ErrorTrait;
use Exception;

/**
 * 订单数据初始化逻辑层
 * @Author ltm
 * @DateTime 2021-12-30 14:16:58
 * @copyright: Copyright (c) 2020 广东七件事集团
 */
class OrderInitDataLogic{
    use ErrorTrait;
    public $isNewRecord = false; // 是否是新增记录

    /**
     * 下单方式
     *
     * @var array
     */
    protected $handlers = [
        PreviewTypeEnum::BUY_NOW => BuyNowPurchase::class, // 立即下单
    ];

    /**
     * @desc:执行订单初始化
     * @Author: ltm
     * @Date: 2021/12/30
     * @Time: 14:14
     * @Copyright: copyright (c) 2021 广东七件事集团
     * @param OrderFormLogic $form
     * @param $type
     * @return false|mixed
     */
   public function execute(OrderFormLogic $form, $type){
       try{
            if (!isset($this->handlers[$type])) throw new Exception('下单类型错误');
            $class = new $this->handlers[$type]();
            $class->isNewRecord = $this->isNewRecord;
            $form = $class->execute($form);
            if($form === false) throw new Exception($class->getError());
            if (!$form->order_goods) throw new Exception('无该下单的产品');
           $form = $class->afterExecute($form,$class::getType());
           if($form === false) throw new Exception($class->getError());
            return $form;
       }catch(Exception $e){
           $this->setError($e->getMessage());
           return false;
       }

   }
}