lanzu_api_2021-12-26/app/Service/v3/Implementations/PaymentService.php

<?php

namespace App\Service\v3\Implementations;

use App\Commons\Log;
use App\Constants\v3\ErrorCode;
use App\Constants\v3\LogLabel;
use App\Constants\v3\OrderState;
use App\Constants\v3\OrderType;
use App\Exception\ErrorCodeException;
use App\Model\v3\OrderMain;
use App\Model\v3\User;
use App\Service\v3\Interfaces\GoodsActivityServiceInterface;
use App\Service\v3\Interfaces\PaymentServiceInterface;
use EasyWeChat\Factory;
use GuzzleHttp\Exception\GuzzleException;
use Hyperf\Guzzle\CoroutineHandler;
use Hyperf\Di\Annotation\Inject;

class PaymentService implements PaymentServiceInterface
{
    /**
     * @Inject
     * @var Log
     */
    protected $log;

    /**
     * @Inject
     * @var GoodsActivityServiceInterface
     */
    protected $goodsActivityService;

    public function do($globalOrderId, $money, $userId, $notifyUrl)
    {

        try {

            $config = config('wxpay');
            $app = Factory::payment($config);
            $app['guzzle_handler'] = CoroutineHandler::class;

            // 待支付的，未超时（15min，900sec）的订单
            $orderMain = OrderMain::query()
                ->where(['state' => OrderState::UNPAID, 'global_order_id' => $globalOrderId, 'user_id' => $userId])
                ->where('created_at', '>=', (time()-900))
                ->first();

            if (empty($orderMain)) {
                throw new ErrorCodeException(ErrorCode::ORDER_NOT_AVAILABLE, '[支付订单号]'.$globalOrderId);
            }

            $payMoney = bcmul((string)$orderMain->money, 100, 0);
            if (env('APP_ENV') != 'prod' && $orderMain->type == OrderType::ONLINE) {
                $payMoney = 1;
            }

            $user = User::select('openid')->find($userId);
            $result = $app->order->unify([
                'body' => '懒族生活',
                'out_trade_no' => $orderMain->global_order_id,
                'total_fee' => $payMoney,
                'notify_url' => $notifyUrl,
                'trade_type' => 'JSAPI',
                'openid' => $user['openid'],
            ]);

            if ($result['return_code'] == 'FAIL') {
                throw new ErrorCodeException(ErrorCode::PAYMENT_FAIL, '[支付失败]'.$result['return_msg']);
            }

            // 返回支付参数给前端
            $parameters = [
                'appId' => $result['appid'],
                'timeStamp' => '' . time() . '',
                'nonceStr' => uniqid(),
                'package' => 'prepay_id=' . $result['prepay_id'],
                'signType' => 'MD5'
            ];

            $parameters['paySign'] = $this->signture($parameters, $config['key']);
            $parameters['order_main_id'] = $orderMain->id;

            return $parameters;

        } catch (\Exception $e) {
            $this->log->event(LogLabel::ORDER_PAYMENT_LOG, ['payment_exception_msg' => $e->getMessage()]);
            throw new ErrorCodeException(ErrorCode::PAYMENT_FAIL, '[支付失败]'.$e->getMessage());
        }
    }

    public function check()
    {
        // TODO: Implement check() method.
    }

    public function undo()
    {
        // TODO: Implement undo() method.
    }

    /**
     * 企业付款到微信钱包
     * @param $money
     * @param $tradeNo
     * @param $openId
     * @param $userName
     * @param string $desc
     * @param string $checkName
     * @throws GuzzleException
     */
    public function payToWx($money, $tradeNo, $openId, $userName, $desc = '', $checkName = 'NO_CHECK')
    {
        $config = config('wxpay');
        $app = Factory::payment($config);
        $app['guzzle_handler'] = CoroutineHandler::class;

        $result = $app->transfer->toBalance([
            'partner_trade_no' => $tradeNo, // 商户订单号，需保持唯一性(只能是字母或者数字，不能包含有符号)
            'openid' => $openId,
            'check_name' => $checkName, // NO_CHECK：不校验真实姓名, FORCE_CHECK：强校验真实姓名
            're_user_name' => $userName, // 如果 check_name 设置为FORCE_CHECK，则必填用户真实姓名
            'amount' => $money, // 企业付款金额，单位为分
            'desc' => $desc, // 企业付款操作说明信息
        ]);

        if ($result['return_code'] != 'SUCCESS') {
            $this->log->event(LogLabel::PAY_TO_WX_FAIL_LOG, [
                'exception_payToWx' => $result['return_msg'],
                'result' => json_encode($result),
                'desc' => $desc
            ]);
            throw new ErrorCodeException(ErrorCode::PAYMENT_FAIL, $result['return_msg']);
        }

        if ($result['result_code'] != 'SUCCESS') {
            $this->log->event(LogLabel::PAY_TO_WX_FAIL_LOG, [
                'exception_payToWx' => $result['err_code_des'],
                'result' => json_encode($result),
                'desc' => $desc
            ]);
            throw new ErrorCodeException(ErrorCode::PAYMENT_FAIL, $result['err_code_des']);
        }

        return true;

    }

    /**
     * 支付参数加签
     * @param $parameters
     * @param $key
     * @return string
     */
    private function signture($parameters, $key)
    {
        // 按字典序排序参数
        ksort($parameters);

        // http_query
        $queryParams = $this->http_query($parameters);

        // 加入KEY
        $queryParams = $queryParams . "&key=" . $key;

        // MD5加密
        $queryParams = md5($queryParams);

        // 字符转为大写
        return strtoupper($queryParams);
    }

    /**
     * 参数转为http query字串
     * @param $parameters
     * @return string
     */
    private function http_query($parameters) {

        $http_query = [];
        foreach ($parameters as $key => $value) {
            $http_query[] = $key.'='.$value;
        }

        return implode('&', $http_query);
    }
}