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<?php |
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namespace Earnould\LaravelVeloApi; |
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use Closure; |
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use GuzzleHttp\Client; |
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use Illuminate\Support\Collection; |
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use Illuminate\Support\Facades\Cache; |
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use Earnould\LaravelVeloApi\Exceptions\VeloException; |
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class VeloClient implements VeloClientInterface |
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{ |
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private $guzzleClient; |
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private $client_id; |
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private $client_secret; |
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private $token_url; |
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private $api_url; |
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private $apiResponseFormat; |
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public function __construct(Client $client = null) |
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{ |
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$this->guzzleClient = $client ?? new Client(); |
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$this->client_id = config('laravel-velo-api.client_id'); |
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$this->client_secret = config('laravel-velo-api.client_secret'); |
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$this->token_url = 'https://antwerp.pub.api.smartbike.com/oauth/v2/token'; |
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$this->api_url = 'https://antwerp.pub.api.smartbike.com/api/en/v3'; |
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$this->apiResponseFormat = '.json'; |
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} |
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/** |
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* Request Velo API Access Token response. |
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* |
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* @return void |
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*/ |
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private function requestAccessToken() : string |
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{ |
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$response = $this->guzzleClient->post($this->token_url, [ |
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'form_params' => [ |
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'client_id' => $this->client_id, |
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'client_secret' => $this->client_secret, |
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'grant_type' => 'client_credentials', |
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], |
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]); |
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$access_token = json_decode($response->getBody()->getContents())->access_token; |
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if (! empty($access_token)) { |
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return $access_token; |
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} |
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throw new VeloException('An access token is required to perform requests tothe Velo API', 403); |
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} |
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/** |
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* Get cached token or request a new one. |
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* |
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* @return void |
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*/ |
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public function getAccessToken() : string |
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{ |
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return Cache::remember('access_token', 55, Closure::fromCallable([$this, 'requestAccessToken'])); |
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} |
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/** |
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* Prepare the uri for a request. |
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* |
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* @param $resource |
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* @return string |
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*/ |
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private function prepareUri($resource) : string |
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{ |
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$uri = $this->api_url.'/'.$resource.$this->apiResponseFormat; |
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return $uri; |
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} |
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/** |
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* Fetch all Velo stations. |
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* |
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* @return Collection |
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*/ |
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public function fetchStations() : Collection |
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{ |
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$response = $this->guzzleClient->get($this->prepareUri('stations'), [ |
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'headers' => [ |
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'Authorization' => 'Bearer '.$this->getAccessToken(), |
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], |
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]); |
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try { |
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$stations = json_decode($response->getBody()->getContents(), true)['stations']; |
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} catch (\ErrorException $e) { |
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throw new VeloException($e->getMessage(), $e->getCode()); |
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} |
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return collect($stations); |
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} |
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/** |
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* Fetch all Velo stations statuses. |
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* |
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* @return Collection |
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*/ |
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public function fetchStationsStatuses() : Collection |
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{ |
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$response = $this->guzzleClient->get($this->prepareUri('stations/status'), [ |
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'headers' => [ |
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'Authorization' => 'Bearer '.$this->getAccessToken(), |
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], |
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]); |
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try { |
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$stationsStatuses = json_decode($response->getBody()->getContents(), true)['stationsStatus']; |
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} catch (\ErrorException $e) { |
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throw new VeloException($e->getMessage(), $e->getCode()); |
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} |
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return collect($stationsStatuses); |
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} |
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} |
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earnould /
laravel-velo-api
