FetchAndIterateService::handle()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 20
Code Lines 15

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 20
rs 9.4285
c 0
b 0
f 0
cc 1
eloc 15
nc 1
nop 3
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<?php declare(strict_types=1);
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namespace ApiClients\Tools\Services\Client;
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use ApiClients\Foundation\Hydrator\Hydrator;
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use ApiClients\Foundation\Service\ServiceInterface;
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use ApiClients\Foundation\Transport\Service\RequestService;
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use React\Promise\CancellablePromiseInterface;
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use RingCentral\Psr7\Request;
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use Rx\Observable;
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use Rx\React\Promise;
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use function igorw\get_in;
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use function React\Promise\resolve;
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use function WyriHaximus\React\futureFunctionPromise;
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class FetchAndIterateService implements ServiceInterface
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{
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    /**
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     * @var RequestService
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     */
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    private $requestService;
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    /**
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     * @var Hydrator
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     */
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    private $hydrator;
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    /**
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     * @param RequestService $requestService
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     * @param Hydrator $hydrator
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     */
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    public function __construct(RequestService $requestService, Hydrator $hydrator)
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    {
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        $this->requestService = $requestService;
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        $this->hydrator = $hydrator;
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    }
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    /**
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     * @param string|null $path
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     * @param string|null $index
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     * @param string|null $hydrateClass
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     * @return CancellablePromiseInterface
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     */
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    public function handle(
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        string $path = null,
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        string $index = null,
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        string $hydrateClass = null
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    ): CancellablePromiseInterface {
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        return resolve(
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            Promise::toObservable(
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                $this->requestService->handle(
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                    new Request('GET', $path)
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                )
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            )->flatMap(function ($response) use ($index) {
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                return Observable::fromArray(get_in($response->getBody()->getJson(), explode('.', $index), []));
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            })->map(function ($json) use ($hydrateClass) {
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                return $this->hydrator->hydrate(
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                    $hydrateClass,
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                    $json
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                );
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            })
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        );
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    }
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}
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