events/Classes/Service/DestinationDataImportService/DataFetcher.php

<?php

namespace Wrm\Events\Service\DestinationDataImportService;

use GuzzleHttp\ClientInterface as GuzzleClientInterface;
use Psr\Http\Client\ClientInterface;
use Psr\Http\Message\RequestFactoryInterface;
use Psr\Http\Message\ResponseInterface;
use TYPO3\CMS\Core\Log\Logger;
use TYPO3\CMS\Core\Log\LogManager;
use Wrm\Events\Domain\DestinationData\Import;

/**
 * Provides API to fetch data from remote.
 *
 * Only partially migrated from service to here.
 * Further calls need to be migrated.
 */
class DataFetcher
{
    /**
     * @var UrlFactory
     */
    private $urlFactory;

    /**
     * @var RequestFactoryInterface
     */
    private $requestFactory;

    /**
     * @var GuzzleClientInterface
     */
    private $client;

    /**
     * @var Logger
     */
    private $logger;

    public function __construct(
        UrlFactory $urlFactory,
        LogManager $logManager,
        RequestFactoryInterface $requestFactory,
        GuzzleClientInterface $client
    ) {
        $this->urlFactory = $urlFactory;
        $this->requestFactory = $requestFactory;
        $this->client = $client;

        $this->logger = $logManager->getLogger(__CLASS__);
    }

    public function fetchSearchResult(Import $import): array
    {
        $url = $this->urlFactory->createSearchResultUrl($import);

        $this->logger->info('Try to get data from ' . $url);

        if ($this->client instanceof ClientInterface) {
            // Keep after TYPO3 10 was dropped
            $response = $this->client->sendRequest(
                $this->requestFactory->createRequest(
                    'GET',
                    $url
                )
            );
        } else {
            // Drop once TYPO3 10 support was dropped
            $response = $this->client->request(
                'GET',
                $url,
                []
            );
        }

        $jsonContent = $response->getBody()->__toString();

        $jsonResponse = json_decode($jsonContent, true);
        if (is_array($jsonResponse) === false) {
            throw new \Exception('No valid JSON fetched, got: "' . $jsonContent . '".', 1639495835);
        }

        $this->logger->info('Received data with ' . count($jsonResponse['items']) . ' items');

        return $jsonResponse;
    }

    public function fetchImage(string $url): ResponseInterface
    {
        // Keep after TYPO3 10 was dropped
        if ($this->client instanceof ClientInterface) {
            return $this->client->sendRequest(
                $this->requestFactory->createRequest(
                    'GET',
                    $url
                )
            );
        }

        // Drop once TYPO3 10 support was dropped
        return $this->client->request(
            'GET',
            $url,
            []
        );
    }
}