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<?php declare(strict_types=1); |
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namespace Indigerd\Repository\Rest; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\Exception\BadResponseException; |
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use Indigerd\Hydrator\Hydrator; |
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use Indigerd\Repository\Rest\Exception\ClientException; |
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use Indigerd\Repository\Rest\Exception\ServerException; |
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class RestRepository |
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{ |
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/** |
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* @var Hydrator |
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*/ |
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protected $hydrator; |
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/** |
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* @var Hydrator |
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*/ |
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protected $collectionHydrator; |
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/** |
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* @var Client |
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*/ |
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protected $client; |
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/** |
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* @var string |
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*/ |
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protected $modelClass; |
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/** |
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* @var string |
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*/ |
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protected $collectionClass; |
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protected $endpoint; |
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/** |
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* @var array |
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*/ |
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protected $headers; |
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/** |
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* RestRepository constructor. |
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* @param Hydrator $hydrator |
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* @param Hydrator $collectionHydrator |
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* @param Client $client |
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* @param string $modelClass |
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* @param string $collectionClass |
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* @param string $endpoint |
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*/ |
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public function __construct( |
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Hydrator $hydrator, |
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Hydrator $collectionHydrator, |
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Client $client, |
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string $modelClass, |
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string $collectionClass, |
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string $endpoint |
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) { |
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$this->hydrator = $hydrator; |
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$this->collectionHydrator = $collectionHydrator; |
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$this->client = $client; |
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$this->modelClass = $modelClass; |
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$this->collectionClass = $collectionClass; |
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$this->endpoint = $endpoint; |
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} |
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/** |
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* @param string $id |
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* @param string $token |
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* @return object|null |
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*/ |
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public function findOne(string $id, string $token = ''): ?object |
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{ |
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$url = \rtrim($this->endpoint, '/') . '/' . $id; |
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$this->addToken($token); |
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$response = $this->request('get', $url); |
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return $this->hydrator->hydrate($this->modelClass, $response['body']); |
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} |
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/** |
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* @param array $params |
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* @param string $token |
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* @return Collection |
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*/ |
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public function findAll(array $params = [], string $token = ''): Collection |
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{ |
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$url = \rtrim($this->endpoint, '/'); |
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$this->addToken($token); |
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$response = $this->request('get', $url, $params); |
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return $this->collectionHydrator->hydrate( |
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$this->collectionClass, |
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['items' => $response['body']] + $this->generateHeaders($response['headers']) |
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); |
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} |
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/** |
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* @param string $header |
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* @param string $value |
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* @return $this |
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*/ |
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protected function addHeader(string $header, string $value) |
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{ |
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$this->headers[$header] = $value; |
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return $this; |
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} |
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/** |
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* @param string $token |
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*/ |
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protected function addToken(string $token) |
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{ |
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if (!empty($token)) { |
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$this->addHeader('Authorization', $token); |
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} |
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} |
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/** |
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* @param string $method |
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* @param string $url |
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* @param array $params |
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* @return array |
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*/ |
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protected function request(string $method, string $url, array $params = []): array |
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{ |
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$this->addHeader('Accept', 'application/json'); |
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$params['headers'] = $this->headers; |
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try { |
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/** @var \Psr\Http\Message\ResponseInterface $userRequest */ |
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$userRequest = $this->client->{$method}($url, $params); |
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} catch (\GuzzleHttp\Exception\ClientException $e) { |
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$message = $this->formatResponseExceptionMessage($e); |
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throw new ClientException($e->getResponse()->getStatusCode(), $message); |
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} catch (\GuzzleHttp\Exception\ServerException $e) { |
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$message = $this->formatResponseExceptionMessage($e); |
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throw new ServerException($message, $e->getResponse()->getStatusCode()); |
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} catch (\Exception $e) { |
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$message = \sprintf('Failed to to perform request to service (%s).', $e->getMessage()); |
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throw new ServerException($message, $e->getCode()); |
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} |
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$data = \json_decode($userRequest->getBody()->getContents(), true); |
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return [ |
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'headers' => $userRequest->getHeaders(), |
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'body' => $data |
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]; |
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} |
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/** |
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* @param BadResponseException $e |
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* @return string |
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*/ |
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private function formatResponseExceptionMessage(BadResponseException $e): string |
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{ |
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$message = \sprintf( |
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'Service responded with error (%s - %s).', |
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$e->getResponse()->getStatusCode(), |
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$e->getResponse()->getReasonPhrase() |
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); |
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$message .= "\n" . $e->getResponse()->getBody()->getContents(); |
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return $message; |
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} |
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/** |
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* @param array $response |
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* @return array |
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*/ |
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public function generateHeaders(array $response): array |
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{ |
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$headers = []; |
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foreach ($this->headers as $header => $value) { |
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if (isset($response[$header][0])) { |
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$headers[$value] = $response[$header]; |
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} |
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} |
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return $headers; |
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} |
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} |
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Indigerd /
yii2-repository
