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<?php declare(strict_types=1); |
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namespace Audiens\AdForm\Manager; |
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use Audiens\AdForm\Cache\CacheInterface; |
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use Audiens\AdForm\Exception\ApiException; |
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use Audiens\AdForm\HttpClient; |
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use DateTime; |
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use GuzzleHttp\Exception\ClientException; |
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class DataUsageManager |
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{ |
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/** @var HttpClient */ |
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protected $httpClient; |
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/** @var CacheInterface|null */ |
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protected $cache; |
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/** @var string */ |
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protected $cachePrefix = 'datausage'; |
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public function __construct(HttpClient $httpClient, CacheInterface $cache = null) |
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{ |
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$this->httpClient = $httpClient; |
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$this->cache = $cache; |
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} |
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/** |
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* Returns an array of data usage objects |
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* |
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* @param int $dataProviderId |
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* @param DateTime $from |
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* @param DateTime $to |
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* @param array $groupBy |
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* @param int $limit |
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* @param int $offset |
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* |
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* @throws ApiException if the API call fails |
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* |
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* @return array |
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*/ |
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public function get(int $dataProviderId, DateTime $from, DateTime $to, array $groupBy, int $limit = 1000, int $offset = 0): array |
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{ |
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// Endpoint URI |
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$uri = 'v1/reports/datausage'; |
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$options = [ |
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'query' => [ |
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'dataProviderId' => $dataProviderId, |
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'from' => $from->format('c'), |
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'to' => $to->format('c'), |
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'groupBy' => $groupBy, |
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'limit' => $limit, |
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'offset' => $offset, |
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], |
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]; |
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try { |
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$data = null; |
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// try to get from cache |
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if ($this->cache) { |
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$data = $this->cache->get($this->cachePrefix, $uri, $options); |
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} |
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// load from API |
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if (!$data) { |
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$data = $this->httpClient->get($uri, $options)->getBody()->getContents(); |
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if ($this->cache && $data) { |
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$this->cache->put($this->cachePrefix, $uri, $options, $data); |
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} |
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} |
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return \json_decode($data); |
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} catch (ClientException $e) { |
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$response = $e->getResponse(); |
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if ($response === null) { |
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throw $e; |
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} |
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$responseBody = $response->getBody()->getContents(); |
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$responseCode = $response->getStatusCode(); |
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throw new ApiException($responseBody, $responseCode); |
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} |
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} |
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} |
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