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<?php |
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declare(strict_types=1); |
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namespace LibraryCatalog\Service; |
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use LibraryCatalog\Entity\Author; |
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use LibraryCatalog\Entity\Book; |
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use LibraryCatalog\Service\Repository\AuthorRepositoryInterface; |
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use LibraryCatalog\Service\Repository\BookRepositoryInterface; |
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use LibraryCatalog\Service\Repository\WarmRepositoryInterface; |
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class Catalogue |
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{ |
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/** @var AuthorRepositoryInterface */ |
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protected AuthorRepositoryInterface $authorRepository; |
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/** @var BookRepositoryInterface */ |
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protected BookRepositoryInterface $bookRepository; |
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/** |
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* Catalogue constructor. |
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* @param AuthorRepositoryInterface $authorRepository |
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* @param BookRepositoryInterface $bookRepository |
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*/ |
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public function __construct( |
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AuthorRepositoryInterface $authorRepository, |
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BookRepositoryInterface $bookRepository |
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) { |
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$this->authorRepository = $authorRepository; |
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$this->bookRepository = $bookRepository; |
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} |
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/** |
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* @param $id |
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* @param bool $withBooks |
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* @return Author|null |
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*/ |
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public function fetchAuthor($id, bool $withBooks = false): ?Author |
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{ |
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$author = $this->authorRepository->load($id, $withBooks); |
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if ($author && $withBooks && !$author->areBooksLoaded()) { |
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// Load and set books for Author. |
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$author->setBooks($this->bookRepository->loadByAuthorId($author->id)); |
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if ($this->authorRepository instanceof WarmRepositoryInterface) { |
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// We can warm cache-repository with books. |
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$this->authorRepository->warm($author); |
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} |
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} |
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return $author; |
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} |
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/** |
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* @param Author $author |
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*/ |
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public function createAuthor(Author $author): void |
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{ |
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$this->authorRepository->save($author); |
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} |
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/** |
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* @param $id |
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* @param bool $withAuthor |
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* @return Book|null |
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*/ |
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public function fetchBook($id, bool $withAuthor = false): ?Book |
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{ |
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$book = $this->bookRepository->load($id, true); |
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if ($book && $withAuthor && !$book->isAuthorLoaded()) { |
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// Load and set author for book. |
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$book->setAuthor($this->authorRepository->load($book->authorId)); |
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if ($this->bookRepository instanceof WarmRepositoryInterface) { |
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// We can warm cache-repository with author. |
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$this->bookRepository->warm($book); |
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} |
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} |
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return $book; |
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} |
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/** |
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* @param Book $book |
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*/ |
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public function createBook(Book $book): void |
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{ |
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$this->bookRepository->save($book); |
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if ($this->authorRepository instanceof WarmRepositoryInterface) { |
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// We reset author in warm cache-repository (as he should have to reload books). |
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$this->authorRepository->reset($book->authorId); |
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} |
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} |
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/** |
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* @return AuthorRepositoryInterface |
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*/ |
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public function getAuthorRepository(): AuthorRepositoryInterface |
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{ |
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return $this->authorRepository; |
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} |
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} |
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alex-foleon /
service-library-catalog-php
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