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<?php |
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declare(strict_types=1); |
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namespace App\Application\Service; |
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use App\Application\Command\CreateBook; |
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use App\Application\Dto\Assembler; |
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use App\Application\Dto\BookDto; |
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use App\Application\Exception\BookNotFound; |
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use App\Domain\Model\AuthorId; |
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use App\Domain\Model\Book; |
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use App\Domain\Model\BookId; |
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use App\Domain\Model\BookRepository; |
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use App\Domain\Model\IdGenerator; |
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use Damax\Common\Pagerfanta\CallableDecoratorAdapter; |
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use Pagerfanta\Pagerfanta; |
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final class BookService |
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{ |
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private $books; |
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private $idGenerator; |
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private $assembler; |
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public function __construct(BookRepository $books, IdGenerator $idGenerator, Assembler $assembler) |
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{ |
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$this->books = $books; |
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$this->idGenerator = $idGenerator; |
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$this->assembler = $assembler; |
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} |
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public function create(CreateBook $command): BookDto |
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{ |
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$info = $command->book(); |
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$book = new Book($this->idGenerator->bookId(), AuthorId::fromString($info['author_id']), $info['title']); |
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$this->books->add($book); |
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return $this->assembler->toBookDto($book); |
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} |
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/** |
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* @throws BookNotFound |
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*/ |
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public function fetch(string $id): BookDto |
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{ |
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$bookId = BookId::fromString($id); |
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if (null === $book = $this->books->byId($bookId)) { |
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throw BookNotFound::byId($bookId); |
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} |
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return $this->assembler->toBookDto($book); |
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} |
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public function fetchRange(string $authorId = null): Pagerfanta |
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{ |
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$adapter = $this->books |
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->paginate($authorId ? AuthorId::fromString($authorId) : null) |
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->getAdapter() |
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; |
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return new Pagerfanta(new CallableDecoratorAdapter($adapter, [$this->assembler, 'toBookDto'])); |
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} |
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} |
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damax-solutions /
common
