lanzu_api_2021-12-26/app/Service/WxRefundService.php

<?php

namespace App\Service;

use App\Model\OrderMain;
use EasyWeChat\Factory;
use Hyperf\DbConnection\Db;
use App\Commons\Log;
use App\Constants\LogLabel;
use Hyperf\Di\Annotation\Inject;
use Hyperf\Guzzle\CoroutineHandler;

class WxRefundService implements WxRefundServiceInterface
{
    /**
     * @Inject
     * @var Log
     */
    protected $log;

    /**
     * 微信支付退款
     */
    public function wxPayRefund($global_order_id)
    {
        $config = config('wxpay');
        $app = Factory::payment($config);
        $app['guzzle_handler'] = CoroutineHandler::class;

        $orderMain = $global_order_id;
        // 查询订单
        // $orderMain = OrderMain::query()
        //         ->select('id','global_order_id','order_num','money','state')
        //         ->where('global_order_id',$global_order_id)
        //         ->where('pay_type',OrderMain::ORDER_PAY_WX)
        //         ->where(Db::raw('refund_time is null'))
        //         ->first()->toArray();

        if(empty($orderMain)){
            return false;
        };

        $options = [
            'refund_desc' => '线上订单退款',
            // 'notify_url'  => config('site_host') . '/wechat/notify/wxpayrefund'
        ];
        $result = $app->refund->byOutTradeNumber(
            $orderMain['global_order_id'], 
            $orderMain['global_order_id'], 
            $orderMain['money'] * 100, 
            $orderMain['money'] * 100,
            $options
        );
        $this->log->event(LogLabel::WX_PAY_REFUND,$result);
        return $result;
    }

}