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<?php |
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namespace Tomaj\NetteApi\Handlers; |
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use League\Fractal\Manager; |
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use Nette\Application\LinkGenerator; |
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use Nette\InvalidStateException; |
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use Tomaj\NetteApi\EndpointInterface; |
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abstract class BaseHandler implements ApiHandlerInterface |
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{ |
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/** |
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* @var Manager |
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*/ |
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private $fractal; |
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/** |
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* @var EndpointInterface |
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*/ |
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private $endpoint; |
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/** |
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* @var LinkGenerator |
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*/ |
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protected $linkGenerator; |
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public function __construct() |
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{ |
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$this->fractal = new Manager(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function params() |
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{ |
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return []; |
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} |
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protected function getFractal() |
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{ |
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if (!$this->fractal) { |
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throw new InvalidStateException("Fractal manager isnt initialized. Did you call parent::__construct() in your handler constructor?"); |
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} |
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return $this->fractal; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setEndpointIdentifier(EndpointInterface $endpoint) |
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{ |
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$this->endpoint = $endpoint; |
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} |
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/** |
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* @return EndpointInterface |
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*/ |
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public function getEndpoint() |
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{ |
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return $this->endpoint; |
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} |
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/** |
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* Set link generator to handler |
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* |
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* @param LinkGenerator $linkGenerator |
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* |
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* @return $this |
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*/ |
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public function setupLinkGenerator(LinkGenerator $linkGenerator) |
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{ |
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$this->linkGenerator = $linkGenerator; |
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return $this; |
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} |
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/** |
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* Create link to actual handler endpoint |
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* |
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* @param array $params |
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* |
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* @return string |
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* @throws \Nette\Application\UI\InvalidLinkException it handler doesn't have linkgenerator or endpoint |
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*/ |
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public function createLink($params) |
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{ |
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if (!$this->linkGenerator) { |
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throw new InvalidStateException("You have setupLinkGenerator for this handler if you want to generate link in this handler"); |
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} |
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if (!$this->endpoint) { |
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throw new InvalidStateException("You have setEndpoint() for this handler if you want to generate link in this handler"); |
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} |
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$params = array_merge([ |
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'version' => $this->endpoint->getVersion(), |
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'package' => $this->endpoint->getPackage(), |
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'apiAction' => $this->endpoint->getApiAction() |
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], $params); |
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return $this->linkGenerator->link('Api:Api:default', $params); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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abstract public function handle($params); |
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} |
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tomaj /
nette-api
