qimall/addons/UpgradeGift/common/logic/order/marketing/FreightFullReduceMarketing.php

<?php
namespace addons\UpgradeGift\common\logic\order\marketing;

use common\helpers\ArrayHelper;
use Yii;


/**
 * 邮费满减
 */
class FreightFullReduceMarketing extends BaseMarketing{
    public function execute( $form){}

    /**
     * @notes: 邮费满减计算，暂时不计算多商户
     * @param $item
     * @param $form
     * @return mixed
     * @author: lun
     * @Time: 2022/12/14 13:56
     */
    public static function compute($item, &$form)
    {
        $reduce = 0;// 减免M金额
        $first_goods_id = key($item['goods']);
        if (!empty($form['sku'][$first_goods_id]['goods']['goods_source'])) return $item;// 供应链商品直接跳过
        $shipping_fee = $item['mch_order_info']['shipping_money'] ?? 0;
        if ($shipping_fee && empty($item['mch_order_info']['mch_id'])) {
            $config = Yii::$app->services->setting->mall->get($form['mall_id'], 'freight');
            if (!empty($config['is_open'])) {
                $arr = json_decode($config['full_reduce'], true);
                $arr = ArrayHelper::arraySort($arr, 'full', 'desc');
                foreach ($arr as $val) {
                    if ($val['full'] <= $shipping_fee) {
                        $reduce = $val['reduce'];
                        break;
                    }
                }
                if ($reduce > $shipping_fee) $reduce = $shipping_fee;
            }
            if ($reduce) {
                $item['mch_order_info']['reduce_shipping_money'] = $reduce;
                $item['mch_order_info']['pay_money'] = $item['mch_order_info']['pay_money'] - $reduce;
                $prev_freight_reduce = $form->marketing['deduct']['freight_reduce']['money'] ?? 0;
                $form->marketing['deduct']['freight_reduce'] = ['name' => "满邮减免", 'money' => $reduce + $prev_freight_reduce];
//                $form['total_pay_money'] = round($form['total_pay_money'] - $reduce,2);// 计算总额
            }
        }
        return $item;
    }
}