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<?php |
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declare(strict_types=1); |
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namespace LibraryCatalog\Controller\V1; |
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use LibraryCatalog\Controller\TransformerException; |
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use LibraryCatalog\Service\Acl; |
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use LibraryCatalog\Service\Catalogue; |
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use LibraryCatalog\Service\Validation\Rule\AuthorExists; |
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use Psr\Http\Message\ResponseInterface; |
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use LibraryCatalog\Controller\V1\Transformer\BookWithAuthor as BookTransformer; |
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use LibraryCatalog\Entity\Book as BookEntity; |
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use Rakit\Validation\RuleQuashException; |
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use Rakit\Validation\Validator; |
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class Book extends AbstractController |
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{ |
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/** |
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* @param string $uri |
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* @param string $id |
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* @return ResponseInterface |
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* @throws \DI\DependencyException |
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* @throws \DI\NotFoundException |
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* @throws TransformerException |
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*/ |
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public function getOneHandler(string $uri, string $id): ResponseInterface |
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{ |
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// Check ACL first. |
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if ( |
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!$this->getAcl()->isAllowed( |
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$this->getAcl()->parseUserPayload($this->getAuthIn()->getPayload()), |
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Acl::BOOK, |
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Acl::READ |
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) |
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) { |
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return $this->forbiddenError($uri); |
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} |
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$book = $this->container->get('Catalogue')->fetchBook($id, true); |
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if ($book) { |
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$response = $this->createResponse((new BookTransformer())->transform($book)); |
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} else { |
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$response = $this->notFoundError($uri, 'Book not found'); |
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} |
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return $response; |
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} |
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/** |
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* @param string $uri |
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* @param array $params |
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* @return ResponseInterface |
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* @throws \DI\DependencyException |
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* @throws \DI\NotFoundException |
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* @throws TransformerException |
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* @throws RuleQuashException |
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*/ |
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public function postOneHandler(string $uri, array $params): ResponseInterface |
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{ |
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// Check ACL first. |
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if ( |
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!$this->getAcl()->isAllowed( |
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$this->getAcl()->parseUserPayload($this->getAuthIn()->getPayload()), |
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Acl::BOOK, |
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Acl::ADD |
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) |
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) { |
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return $this->forbiddenError($uri); |
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} |
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/** @var Catalogue $catalogue */ |
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$catalogue = $this->container->get('Catalogue'); |
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/** |
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* In a simple project I do not want to add Request-Hydrators and do validation directly in controller. |
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*/ |
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$validator = new Validator(); |
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$validator->addValidator('authorExists', new AuthorExists($catalogue->getAuthorRepository())); |
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$validation = $validator->validate($params, [ |
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'title' => 'required|min:3|max:4096', |
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'summary' => 'max:65534', |
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'authorId' => 'required|authorExists', |
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]); |
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if ($validation->fails()) { |
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$response = $this->validationError($uri, $validation->errors()->firstOfAll()); |
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} else { |
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$book = (new BookEntity())->fill($params); |
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$catalogue->createBook($book); |
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$response = $this->createResponse((new BookTransformer())->transform($book)); |
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} |
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return $response; |
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} |
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} |
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alex-foleon /
service-library-catalog-php
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