/** {@inheritdoc} */ public function existsAlreadyGivenOfBook(UuidInterface $bookId) { /** @var Reservation $reservation */ foreach ($this->file->getAll() as $reservation) { if ($reservation->bookId()->equals($bookId) && $reservation->isGivenAway()) { return true; } } return false; }
public function add(User $user) { $this->file->save($user); }
/** {@inheritdoc} */ public function getAll() { return $this->file->getAll(); }