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<?php |
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namespace ViaWork\LeverPhp; |
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use Exception; |
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use GrahamCampbell\GuzzleFactory\GuzzleFactory; |
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use GuzzleHttp\Client as GuzzleClient; |
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use GuzzleHttp\Exception\ClientException; |
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use GuzzleHttp\HandlerStack; |
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use Illuminate\Support\LazyCollection; |
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use Psr\Http\Message\ResponseInterface; |
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use Spatie\GuzzleRateLimiterMiddleware\RateLimiterMiddleware; |
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use Spatie\GuzzleRateLimiterMiddleware\Store; |
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class LeverPhp |
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{ |
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const BACKOFF_TIME = 1500; |
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private $leverKey = ''; |
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private $endpoint = ''; |
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private $client; |
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private $options = []; |
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/** |
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* LeverPhp constructor. |
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* @param string|null $leverKey |
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* @param GuzzleClient|null $client |
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* @param Store|null $store |
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*/ |
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public function __construct(string $leverKey = null, GuzzleClient $client = null, Store $store = null) |
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{ |
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$this->leverKey = $leverKey; |
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$stack = HandlerStack::create(); |
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$stack->push(DuplicateAggregatorMiddleware::buildQuery()); |
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$stack->push(RateLimiterMiddleware::perSecond(10, $store)); |
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$this->client = $client ?? GuzzleFactory::make( |
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[ |
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'base_uri' => 'https://api.lever.co/v1/', |
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'headers' => [ |
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'Accept' => 'application/json', |
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], |
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'auth' => [$leverKey, ''], |
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'handler' => $stack, |
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], |
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self::BACKOFF_TIME |
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); |
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} |
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private function reset() |
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{ |
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$this->endpoint = ''; |
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$this->options = []; |
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} |
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private function post(array $body): ResponseInterface |
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{ |
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try { |
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$response = $this->client->post($this->endpoint, $this->options($body)); |
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} catch (ClientException $exception) { |
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throw $exception; |
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} finally { |
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$this->reset(); |
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} |
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return $response; |
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} |
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private function options($body) |
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{ |
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if (isset($this->options['hasFiles'])) { |
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$options = []; |
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foreach ($body as $key => $item) { |
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// TODO add support for files[] and automate filename and headers fields. |
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if (in_array($key, ['file', 'files', 'resumeFile'])) { |
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$options[] = [ |
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'name' => $key, |
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'contents' => $item['file'], |
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'filename' => $item['name'], |
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'headers' => ['Content-Type' => $item['type']], |
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]; |
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continue; |
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} |
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if (is_array($item)) { |
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foreach ($item as $subKey => $subItem) { |
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if (is_numeric($subKey)) { |
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$options[] = ['name' => $key.'[]', 'contents' => $subItem]; |
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} |
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if (is_string($subKey)) { |
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$options[] = ['name' => "{$key}[{$subKey}]", 'contents' => $subItem]; |
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} |
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} |
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} |
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if (is_string($item)) { |
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$options[] = ['name' => $key, 'contents' => $item]; |
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} |
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} |
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unset($this->options['hasFiles']); |
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return array_merge(['multipart' => $options], $this->options); |
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} |
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return array_merge(['json' => $body], $this->options); |
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} |
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private function get(): ResponseInterface |
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{ |
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try { |
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$response = $this->client->get($this->endpoint, $this->options); |
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} catch (ClientException $exception) { |
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throw $exception; |
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} finally { |
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$this->reset(); |
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} |
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return $response; |
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} |
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private function put(array $body): ResponseInterface |
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{ |
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try { |
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$response = $this->client->put($this->endpoint, $this->options($body)); |
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} catch (ClientException $exception) { |
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throw $exception; |
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} finally { |
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$this->reset(); |
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} |
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return $response; |
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} |
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public function create(array $body, string $method = 'post'): array |
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{ |
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$response = $this->responseToArray($this->{$method}($body)); |
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return $response['data']; |
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} |
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public function update(array $body): array |
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{ |
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return $this->create($body); |
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} |
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public function putUpdate(array $body): array |
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{ |
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return $this->create($body, 'put'); |
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} |
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/** @return LazyCollection|array */ |
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public function fetch() |
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{ |
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$response = $this->responseToArray($this->get()); |
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if (! array_key_exists('hasNext', $response)) { |
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return $response['data']; |
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} |
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return LazyCollection::make(function () use ($response) { |
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do { |
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foreach ($response['data'] as $item) { |
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yield $item; |
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} |
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$response['data'] = []; |
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if (! empty($response['next'])) { |
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$response = $this->responseToArray( |
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$this->addParameter('offset', $response['next'])->get() |
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); |
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} |
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} while (count($response['data']) > 0); |
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}); |
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} |
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public function leverKey(): string |
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{ |
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return $this->leverKey; |
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} |
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public function client(): GuzzleClient |
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{ |
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return $this->client; |
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} |
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private function responseToArray(ResponseInterface $response): array |
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{ |
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return json_decode($response->getBody()->getContents(), true); |
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} |
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public function expand($expandable) |
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{ |
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return $this->addParameter('expand', $expandable); |
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} |
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public function performAs(string $userId) |
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{ |
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return $this->addParameter('perform_as', $userId); |
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} |
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public function include($includable) |
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{ |
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return $this->addParameter('include', $includable); |
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} |
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/** |
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* @param string $field |
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* @param string|array $value |
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* @return $this |
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*/ |
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public function addParameter(string $field, $value) |
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{ |
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if (! empty($field) && ! empty($value)) { |
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$value = is_string($value) ? [$value] : $value; |
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$this->options['query'][$field] = array_merge($this->options['query'][$field] ?? [], $value); |
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} |
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return $this; |
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} |
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public function opportunities(string $opportunityId = '') |
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{ |
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$this->endpoint = 'opportunities'.(empty($opportunityId) ? '' : '/'.$opportunityId); |
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return $this; |
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} |
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public function resumes(string $resumeId = '') |
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{ |
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$this->endpoint .= '/resumes'.(empty($resumeId) ? '' : '/'.$resumeId); |
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return $this; |
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} |
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public function download() |
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{ |
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$this->endpoint .= '/download'; |
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return $this; |
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} |
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public function offers() |
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{ |
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// TODO next release. |
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// $regex = '/^opportunities\/[0-9a-fA-F]{8}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{12}$/'; |
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// if (preg_match($regex, $this->endpoint) === 0){ |
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// throw new Exception('Did not chain methods in correct order.'); |
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// } |
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$this->endpoint .= '/offers'; |
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return $this; |
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} |
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public function stages() |
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{ |
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// TODO next release. |
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// $regex = '/^opportunities\/[0-9a-fA-F]{8}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{12}$/'; |
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// if (preg_match($regex, $this->endpoint) === 0){ |
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// throw new Exception('Did not chain methods in correct order.'); |
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// } |
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$this->endpoint .= '/stage'; |
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return $this; |
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} |
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public function postings(string $postingId = '') |
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{ |
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$this->endpoint = 'postings'.(empty($postingId) ? '' : '/'.$postingId); |
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return $this; |
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} |
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public function sendConfirmationEmail() |
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{ |
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return $this->addParameter('send_confirmation_email', 'true'); |
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} |
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public function apply(array $body): array |
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{ |
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$this->endpoint .= '/apply'; |
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return $this->create($body); |
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} |
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public function state(string $state) |
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{ |
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if (! in_array($state, ['published', 'internal', 'closed', 'draft', 'pending', 'rejected'])) { |
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throw new Exception('Not a valid state'); |
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} |
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return $this->addParameter('state', $state); |
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} |
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/** |
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* @param array|string $team |
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* @return $this |
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*/ |
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public function team($team) |
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{ |
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return $this->addParameter('team', $team); |
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} |
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/** |
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* @param array|string $department |
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* @return $this |
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*/ |
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public function department($department) |
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{ |
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return $this->addParameter('department', $department); |
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} |
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/** |
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* @return $this |
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*/ |
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public function parse() |
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{ |
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return $this->addParameter('parse', 'true'); |
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} |
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public function hasFiles() |
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{ |
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$this->options['hasFiles'] = true; |
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return $this; |
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} |
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/** |
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* @param array|string $email |
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* @return $this |
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*/ |
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public function email($email) |
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{ |
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return $this->addParameter('email', $email); |
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} |
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/** |
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* @param array|string $stageId |
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* @return $this |
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*/ |
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public function stage($stageId) |
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{ |
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return $this->addParameter('stage_id', $stageId); |
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} |
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public function archived() |
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{ |
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$this->endpoint .= '/archived'; |
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return $this; |
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} |
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/** |
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* @param array|string $postingId |
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* @return $this |
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*/ |
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public function posting($postingId) |
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{ |
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return $this->addParameter('posting_id', $postingId); |
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} |
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} |
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