NN2021052501/app/Http/Controllers/Api/v1/NotifyController.php

<?php

namespace App\Http\Controllers\Api\v1;

use App\Http\Controllers\Api\BaseController;
use App\Services\GongdengOrderService;
use App\Services\NotifyService;
use App\Services\RedisService;
use App\Services\WechatService;
use Illuminate\Http\Request;

/**
 * 回调控制器
 * @author wesmiler
 * @since 2020/11/10
 * Class NotifyController
 * @package App\Http\Controllers
 */
class NotifyController extends BaseController
{
    protected $response = null;

    /**
     * 构造函数
     * @author wesmiler
     * @since 2020/11/11
     * NotifyController constructor.
     */
    public function __construct()
    {
        parent::__construct();

        $this->service = new GongdengOrderService();
    }

    /**
     * 支付回调
     */
    public function pay($scene){
        $postData = request()->all();
        $sign = request()->headers->get('Wechatpay-Signature');
        $nonce = request()->headers->get('Wechatpay-Nonce');
        $timestamp = request()->headers->get('Wechatpay-Timestamp');
        $serialNo = request()->headers->get('Wechatpay-Serial');
        $body = file_get_contents('php://input');
        $signStr = "{$timestamp}\n{$nonce}\n{$body}\n";
        $id = isset($postData['id'])? '_'.$postData['id'] : '';
        RedisService::set('caches:payments:'.$scene.':result'.$id.'_'.date('YmdHis'), ['result'=> $postData,'sign'=> $sign,'date'=> date('Y-m-d H:i:s')], 7200);
        $postData = isset($postData['resource'])? $postData['resource'] : [];
        if(empty($scene) || empty($postData)){
            return NotifyService::make()->rebackMsg('回调参数错误');
        }

        // 解密
        $ciphertext = isset($postData['ciphertext'])? $postData['ciphertext'] : '';
        RedisService::set('caches:payments:'.$scene.':result'.$id.'_ciphertext', ['result'=> $postData,'date'=> date('Y-m-d H:i:s')], 7200);
        if(empty($ciphertext)){
            return NotifyService::make()->rebackMsg('解密数据不存在');
        }

        $postData = WechatService::decryptNotifyData($postData);
        $postData = $postData? json_decode($postData, true) : [];
       // var_dump($postData);
        $outTradeNo = isset($postData['out_trade_no']) ? $postData['out_trade_no'] : '';
        if(empty($postData) || empty($outTradeNo)){
            return NotifyService::make()->rebackMsg('获取解密数据失败');
        }

        $postData['serial'] = $serialNo;
        RedisService::set('caches:payments:'.$scene.':result'.$id.'_'.$outTradeNo, ['result'=> $postData], 7200);
        RedisService::set('caches:payments:'.$scene.':check'.$id.'_'.$outTradeNo, ['data'=> $postData,'signStr'=> $signStr,'sign'=> $sign], 3600);
        if (WechatService::checkJsapiNotifyV3($signStr, $sign, $postData)) {
            switch($scene){
                case 'index': // 供灯订单
                    return NotifyService::make()->notifyGongdeng($postData, $outTradeNo);
                    break;
                case 'recharge': // 充值
                    return NotifyService::make()->notifyRecharge($postData, $outTradeNo);
                    break;
                case 'shop': // 商城支付
                    return NotifyService::make()->notifyShop($postData, $outTradeNo);
                    break;
                default:
                    break;
            }
        }

        return 'fail';
    }

}