lanzu_api_2021-12-26/app/Controller/NotifyPayRefundController.php

<?php

namespace App\Controller;

use App\Constants\LogLabel;

use App\Model\OrderMain;


use App\Service\OrderServiceInterface;
use App\Service\FinancialRecordServiceInterface;
use EasyWeChat\Factory;
use Hyperf\Guzzle\CoroutineHandler;
use Hyperf\Di\Annotation\Inject;
use Hyperf\HttpMessage\Stream\SwooleStream;
use Symfony\Component\HttpFoundation\Request;
use App\Service\PurchaseLimitServiceInterface;
use Hyperf\DbConnection\Db;

class NotifyPayRefundController extends BaseController
{

    const AWARD_LIMIT_AMOUNT = 3;

    /**
     * @Inject
     * @var FinancialRecordServiceInterface
     */
    protected $financialService;

    /**
     * @Inject
     * @var OrderServiceInterface
     */
    protected $orderService;

    /**
     * @Inject
     * @var PurchaseLimitServiceInterface
     */
    protected $purchaseLimitService;

    /**
     * 微信退款回调
    */
    public function wxPayRefund()
    {
        $this->log->event(
            LogLabel::WX_NOTIFY_REFUND,
            '进入回调'
        );
        $config = config('wxpay');
        $app = Factory::payment($config);
        $app['guzzle_handler'] = CoroutineHandler::class;

        $get = $this->request->getQueryParams();
        $post = $this->request->getParsedBody();
        $cookie = $this->request->getCookieParams();
        $files = $this->request->getUploadedFiles();
        $server = $this->request->getServerParams();
        $xml = $this->request->getBody()->getContents();

        $app['request'] = new Request($get,$post,[],$cookie,$files,$server,$xml);

        /* 通知回调，进行业务处理 */  
        $response = $app->handleRefundedNotify(function ($message, $fail) use ($app) {
            $this->log->event(
                LogLabel::WX_NOTIFY_REFUND,
                $message
            );
            try {
                /* --- 退款失败 --- */ 
                if (
                    empty($message)
                    || !isset($message['result_code'])
                    || $message['result_code'] != 'SUCCESS'
                ) {
                    // 错误日志
                    $this->log->event(
                        LogLabel::WX_NOTIFY_REFUND,
                        $message
                    );
                    $fail('Unknown error but FAIL'); 
                    return false;
                }

                /* --- 退款成功 --- */ 
                $orderMain = OrderMain::select('id','global_order_id','money','user_id')
                        ->where('global_order_id',$message['out_trade_no'])
                        ->where('state',OrderMain::ORDER_STATE_REFUNDED)
                        ->where(Db::raw('refund_time is null'))
                        ->first();

                if(!empty($orderMain)){
                    // 添加退款时间
                    $orderMain->refund_time = time();
                    $orderMain->save();

                    // 退款返还优惠券
                    $this->couponService->orderRefundCoupons($orderMain->global_order_id);
                                    
                    // 删除特价商品缓存
                    $this->purchaseLimitService->delSsdbPurchaseRecord($orderMain->id);

                    // 添加用户的流水
                    $this->financialService->userByOLOrderRefund($orderMain->user_id, $orderMain->global_order_id, $orderMain->money);
                }
            } catch (\Exception $e) {

                $this->log->event(
                    LogLabel::WX_NOTIFY_REFUND,
                    ['exception_fail' => $e->getMessage()]
                );
                $fail('Exception');
            }
        });

        return $this->response
            ->withHeader('Content-Type', 'text/xml')
            ->withStatus(200)
            ->withBody(new SwooleStream($response->getContent()));
    }
}