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

<?php

namespace addons\Purchase\common\logic\order;

use addons\Purchase\common\enums\PurchaseEnum;
use addons\Purchase\common\logic\order\marketing\ScoreMarketing;
use common\logic\order\BaseOrderMarketing;
use common\logic\order\marketing\BaseMarketing;
use common\logic\order\marketing\CouponMarketing;
use common\logic\order\marketing\FreeShippingMarketing;

/**
 * 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 extends BaseOrderMarketing
{
    public $use_coupon;
    public function __construct($use_coupon = 0)
    {
        $this->use_coupon = $use_coupon;
    }

    public function getHandlers()
    {
        // TODO: Implement getHandlers() method.
        $data = [
            FreeShippingMarketing::class, // 运费减免处理
            ScoreMarketing::class, // 积分处理
        ];
        return empty($this->use_coupon) ? $data : array_merge($data, [CouponMarketing::class]);
    }


    /**
     * 运行
     * @param  $form
     * @param bool $isNewRecord 创建记录
     * @return object|mixed
     */
    public function run( $form, $isNewRecord = false)
    {
        try{
            $extra = [];
            $group_order_goods = $form['group_order_goods'];
            $handlers = $this->getHandlers();
            foreach ($group_order_goods as &$item) {
                $item['mch_order_info']['marketing_type'] = PurchaseEnum::ADDONS_NAME;
                // 运费减免处理
                foreach ($handlers as $key => $handler) {
                    /** @var BaseMarketing $class*/
                    $item = $handler::compute($item,$form,$extra);
                    if($item === false) throw new \Exception($handler::getStaticError());
                }
                $form['total_pay_money'] = round($form['total_pay_money'] + ($item['mch_order_info']['pay_money'] ?? 0), 2);// 计算总额
                $form['total_pay_score'] = round($form['total_pay_score'] + ($item['mch_order_info']['score'] ?? 0), 2);// 计算总额
            }
            $form['group_order_goods'] = $group_order_goods;
            return $form;
        }catch(\Exception $e){
            $this->setError($e->getMessage());
            return false;
        }
    }
}