ekinhbayar\GitAmp\Client\GitAmp

Complexity

Total Complexity

7

Size/Duplication

Total Lines	81
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	9

Test Coverage

Coverage

93.55%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	12	1
B	request()	0	37	4
A	listen()	0	8	1
A	getAuthHeader()	0	4	1

<?php declare(strict_types = 1);

namespace ekinhbayar\GitAmp\Client;

use Amp\Artax\Response;
use Amp\Promise;
use Amp\Artax\Client;
use Amp\Artax\ClientException;
use Amp\Artax\Request;
use Amp\Success;
use ekinhbayar\GitAmp\Response\Factory;
use ekinhbayar\GitAmp\Github\Credentials;
use Psr\Log\LoggerInterface;

class GitAmp
{
    const API_ENDPOINT = 'https://api.github.com/events';

    private $client;

    private $credentials;

    private $resultFactory;

    private $logger;

    public function __construct(
        Client $client,
        Credentials $credentials,
        Factory $resultFactory,
        LoggerInterface $logger
    )
    {
        $this->client        = $client;
        $this->credentials   = $credentials;
        $this->resultFactory = $resultFactory;
        $this->logger        = $logger;
    }

    /**
     * @return Promise
     * @throws RequestFailedException
     */
    private function request(): Promise
    {
        try {
            $request = (new Request)
                ->setMethod('GET')
                ->setUri(self::API_ENDPOINT)
                ->setAllHeaders($this->getAuthHeader());

            $promise = $this->client->request($request);

            $promise->when(function($error, $result) {
                if ($error) {
                    $this->logger->error('Call to webservice failed', ['error' => $error]);

                    throw new RequestFailedException('Call to webservice failed');
                }

                /** @var Response $result */
                if ($result->getStatus() !== 200) {
                    $message = sprintf(
                        'A non-200 response status (%s - %s) was encountered',
                        $result->getStatus(),
                        $result->getReason()
                    );

                    $this->logger->critical($message, ['result' => $result]);

                    throw new RequestFailedException($message);
                }
            });

            return $promise;

        } catch (ClientException $e) {
            throw new RequestFailedException('Failed to send GET request to API endpoint', $e->getCode(), $e);
        }
    }

    public function listen(): Promise
    {
        return \Amp\resolve(function() {
            $response = yield $this->request();

            return new Success($this->resultFactory->build($response));
        });
    }

    private function getAuthHeader(): array
    {
        return ['Authorization' => sprintf('Basic %s', $this->credentials->getAuthenticationString())];
    }
}