payment/app/Service/PaymentService.php

<?php

declare(strict_types=1);

namespace App\Service;

use App\Helper\Efps\Result;
use App\Helper\Redis;
use App\Helper\RedisKey;
use App\Model\App;
use App\Model\Order;
use App\Model\RefundOrder;

class PaymentService extends AbstractService
{
    public function createOrder(App $app, array $params) {
        $order = new Order();
        $order->app_id = $app->app_id;
        $order->out_order_no = $params['outTradeNo'] ?: '';
        $order->amount = $params['payAmount'] ?: 0;
        $order->notify_url = $params['notifyUrl'] ?: '';
        $order->order_info = json_encode($params['orderInfo'] ?: [], JSON_UNESCAPED_UNICODE);
        return $order;
    }

    public function handlePayResult(Result $result, Order $order) {
        if ($result->get('payState') === '00') {
            $order->status = Order::STATUS_PAYED;
            $order->fee = $result->get('procedureFee', 0);
            $order->pay_order_no = $result->get('transactionNo', '');
            $order->channel_order_no = $result->get('channelOrder', '');
            $order->payed_at = date('Y-m-d H:i:s');
            $order->save();
        } elseif ($result->get('payState') === '01') {
            $order->status = Order::STATUS_FAILED;
            $order->error_code = '01';
            $order->error_msg = '支付失败';
            $order->payed_at = date('Y-m-d H:i:s');
            $order->save();
        }
    }

    public function handleRefundResult(Result $result, RefundOrder $order) {
        if ($result->get('refundState') === '00') {
            $order->status = RefundOrder::STATUS_REFUND_SUCCESS;
            $order->fee = $result->get('procedureFee', 0);
            $order->refunded_at = date('Y-m-d H:i:s');
            $order->save();
        } elseif ($result->get('refundState') === '01') {
            $order->status = RefundOrder::STATUS_REFUND_FAILED;
            $order->error_code = '01';
            $order->error_msg = '处理失败';
            $order->refunded_at = date('Y-m-d H:i:s');
            $order->save();
        }
    }

    private function generateOrderNo() {
        $now = time();
        $key = RedisKey::getGenerateOrderNoKey($now);
        $incrId = Redis::incr($key);
        $incrId = '' . $incrId;
        Redis::expire($key, 5*60);
        $padLength = 6 - strlen($incrId);
        $incrId = str_pad($incrId, $padLength, '0', STR_PAD_LEFT);
        return date('YmdHis', $now) . $incrId;
    }
}