payment/app/Helper/OmiPay/AbstractApi.php

<?php

declare(strict_types=1);

namespace App\Helper\OmiPay;

use App\Helper\Log;
use App\Helper\OmiPay\Request\AbstractRequest;
use App\Helper\StringHelper;
use App\Helper\TimeHelper;
use Exception;
use GuzzleHttp\Client;
use Hyperf\Guzzle\CoroutineHandler;
use GuzzleHttp\HandlerStack;

abstract class AbstractApi
{
    protected static $client;

    protected static function getCommonParams() {
        $params = [
            'm_number' => Config::get('app_id'),
            'timestamp' => TimeHelper::getMillisecond(),
            'nonce_str' => StringHelper::getRandomString(32),
        ];
        $params['sign'] = Signer::sign($params);
        return $params;
    }

    public static function request(AbstractRequest $request) {
        $params = self::getCommonParams();
        $params = array_merge($params, $request->getParams());
        try {
            Log::info('url:' . $request->getUrl(), [], 'omipay');
            $response = self::getClient()->post($request->getUrl(), [
                'query' => $params
            ]);
            Log::info('request:', $params, 'omipay');
            $body = (string)$response->getBody();
            Log::info('response:' . $body, [], 'omipay');
            $result = json_decode($body, true);
            if (empty($result)) {
                $result = [
                    'return_code' => 'FAIL',
                    'error_code' => 'RESPONSE_ERROR',
                    'error_msg' => '返回数据异常',
                ];
            }
            return new Result($result);
        } catch (Exception $e) {
            Log::error('error:' . $e->getMessage(), [], 'omipay');
            return new Result([
                'return_code' => 'FAIL',
                'error_code' => 'NETWORK_ERROR',
                'error_msg' => '网络错误',
            ]);
        }
        
    }

    protected static function getClient(): Client {
        if (!self::$client) {
            self::$client = new Client([
                'base_uri' => Config::get('base_url'),
                'handler' => HandlerStack::create(new CoroutineHandler()),
                'headers' => [
                    'Content-Type' => 'application/json',
                ],
                'timeout' => 5,
                'swoole' => [
                    'timeout' => 10,
                    'socket_buffer_size' => 1024 * 1024 * 2,
                ],
            ]);
        }
        return self::$client;
    }
}