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<?php |
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/** |
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* File: TaskValidationService.php - todo |
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* zzz - 04/02/17 19:12 |
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* PHP Version 7 |
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* |
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* @category None |
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* @package Todo |
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* @author Martin Pham <[email protected]> |
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* @license None http:// |
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* @link None |
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*/ |
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namespace Todo\Domain\Service; |
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use Todo\Domain\Exception\TaskNameIsAlreadyExistedException; |
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use Todo\Domain\Exception\TaskNameIsEmptyException; |
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use Todo\Domain\Repository\TaskRepositoryInterface; |
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use Todo\Domain\Specification\TaskNameIsNotEmptySpecification; |
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use Todo\Domain\Specification\TaskNameIsUniqueSpecification; |
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/** |
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* Class TaskValidationService |
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* |
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* @category None |
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* @package Todo\Domain\Service |
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* @author Martin Pham <[email protected]> |
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* @license None http:// |
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* @link None |
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*/ |
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class TaskValidationService |
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{ |
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/** |
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* TaskRepository |
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* |
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* @var TaskRepositoryInterface |
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*/ |
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protected $taskRepository; |
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/** |
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* TaskValidationService constructor |
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* |
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* @param TaskRepositoryInterface $taskRepository |
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* |
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*/ |
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public function __construct(TaskRepositoryInterface $taskRepository) |
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{ |
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$this->taskRepository = $taskRepository; |
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} |
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/** |
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* ValidateName |
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* |
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* @param string $name Name |
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* @param mixed $id ID |
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* |
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* @return bool |
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* @throws TaskNameIsEmptyException |
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* @throws TaskNameIsAlreadyExistedException |
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*/ |
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public function validateName(string $name, $id = null): bool |
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{ |
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$emptyNameValidator = new TaskNameIsNotEmptySpecification(); |
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if (!$emptyNameValidator->isSatisfiedBy($name)) { |
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throw new TaskNameIsEmptyException("Task's name should not be empty."); |
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} |
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$uniqueNameValidator = new TaskNameIsUniqueSpecification( |
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$this->taskRepository |
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); |
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if (!$uniqueNameValidator->isSatisfiedBy($name, $id)) { |
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throw new TaskNameIsAlreadyExistedException( |
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"Task's name $name is already existed" |
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); |
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} |
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return false; |
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} |
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} |
MartinPham /
todo-ddd
