HummingBirdAnimeClient/src/AnimeClient/API/ParallelAPIRequest.php
Timothy J. Warren ff6fcffca8
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2020-08-04 09:30:21 -04:00

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PHP

<?php declare(strict_types=1);
/**
* Hummingbird Anime List Client
*
* An API client for Kitsu to manage anime and manga watch lists
*
* PHP version 7.4
*
* @package HummingbirdAnimeClient
* @author Timothy J. Warren <tim@timshomepage.net>
* @copyright 2015 - 2020 Timothy J. Warren
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @version 5.1
* @link https://git.timshomepage.net/timw4mail/HummingBirdAnimeClient
*/
namespace Aviat\AnimeClient\API;
use Amp\Http\Client\Request;
use function Amp\call;
use function Amp\Promise\{all, wait};
use function Aviat\AnimeClient\getApiClient;
use Throwable;
/**
* Class to simplify making and validating simultaneous requests
*/
final class ParallelAPIRequest {
/**
* Set of requests to make in parallel
*
* @var array
*/
private array $requests = [];
/**
* Add a request
*
* @param string|Request $request
* @param string|number $key
* @return self
*/
public function addRequest($request, $key = NULL): self
{
if ($key !== NULL)
{
$this->requests[$key] = $request;
return $this;
}
$this->requests[] = $request;
return $this;
}
/**
* Add multiple requests
*
* @param string[]|Request[] $requests
* @return self
*/
public function addRequests(array $requests): self
{
array_walk($requests, [$this, 'addRequest']);
return $this;
}
/**
* Make the requests, and return the body for each
*
* @return array
* @throws Throwable
*/
public function makeRequests(): array
{
$client = getApiClient();
$promises = [];
foreach ($this->requests as $key => $url)
{
$promises[$key] = call(static function () use ($client, $url) {
$response = yield $client->request($url);
return yield $response->getBody()->buffer();
});
}
return wait(all($promises));
}
/**
* Make the requests and return the response objects
*
* @return array
* @throws Throwable
*/
public function getResponses(): array
{
$client = getApiClient();
$promises = [];
foreach ($this->requests as $key => $url)
{
$promises[$key] = call(fn () => yield $client->request($url));
}
return wait(all($promises));
}
}