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<?php |
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/* |
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* This file is part of the Veslo project <https://github.com/symfony-doge/veslo>. |
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* |
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* (C) 2019 Pavel Petrov <[email protected]>. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @license https://opensource.org/licenses/GPL-3.0 GPL-3.0 |
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*/ |
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declare(strict_types=1); |
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namespace Veslo\AnthillBundle\Vacancy\Provider; |
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use Knp\Component\Pager\Pagination\AbstractPagination; |
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use Symfony\Component\OptionsResolver\OptionsResolver; |
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use Veslo\AnthillBundle\Entity\Repository\VacancyRepository; |
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use Veslo\AnthillBundle\Entity\Vacancy; |
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use Veslo\AnthillBundle\Entity\Vacancy\Category; |
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use Veslo\AnthillBundle\Enum\Route; |
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use Veslo\AppBundle\Dto\Paginator\CriteriaDto; |
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/** |
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* Provides vacancies by a simple concept of journal with pages, using pagination internally |
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*/ |
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class Journal |
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{ |
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/** |
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* Vacancy repository |
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* |
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* @var VacancyRepository |
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*/ |
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private $vacancyRepository; |
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/** |
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* Options for vacancy provider, ex. number per page |
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* |
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* @var array |
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*/ |
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private $options; |
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/** |
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* Journal constructor. |
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* |
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* @param VacancyRepository $vacancyRepository Vacancy repository |
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* @param array $options Options for vacancy provider, ex. number per page |
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*/ |
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public function __construct(VacancyRepository $vacancyRepository, array $options) |
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{ |
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$this->vacancyRepository = $vacancyRepository; |
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// For readability purposes. |
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$optionsResolver = new OptionsResolver(); |
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$optionsResolver->setDefaults(['per_page' => 10]); |
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$this->options = $optionsResolver->resolve($options); |
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} |
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/** |
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* Returns all vacancies on the specified page from newest(1) to oldest(N) |
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* |
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* @param int $page Page for pagination |
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* |
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* @return AbstractPagination<Vacancy> |
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*/ |
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public function read(int $page = 1): AbstractPagination |
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{ |
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$paginationCriteria = $this->buildCommonPaginationCriteria($page); |
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$pagination = $this->vacancyRepository->getPagination($paginationCriteria); |
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$pagination->setUsedRoute(Route::VACANCY_LIST); |
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return $pagination; |
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} |
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/** |
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* Returns all vacancies on the specified page from newest(1) to oldest(N) within the target category |
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* |
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* @param Category $category A vacancy category instance |
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* @param int $page Page for pagination |
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* |
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* @return AbstractPagination<Vacancy> |
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*/ |
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public function readCategory(Category $category, int $page = 1): AbstractPagination |
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{ |
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$paginationCriteria = $this->buildCommonPaginationCriteria($page); |
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$paginationCriteria->addHint(VacancyRepository::PAGINATION_HINT_CATEGORY, $category); |
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$pagination = $this->vacancyRepository->getPagination($paginationCriteria); |
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$pagination->setUsedRoute(Route::VACANCY_LIST_BY_CATEGORY); |
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return $pagination; |
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} |
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/** |
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* Returns a criteria instance with common parameters for pagination building |
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* |
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* @param int $page Page for pagination |
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* |
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* @return CriteriaDto |
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*/ |
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private function buildCommonPaginationCriteria(int $page = 1): CriteriaDto |
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{ |
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$pageNormalized = max(1, $page); |
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$paginationCriteria = new CriteriaDto(); |
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$paginationCriteria->setPage($pageNormalized); |
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$paginationCriteria->setLimit($this->options['per_page']); |
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return $paginationCriteria; |
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} |
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} |
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symfony-doge /
veslo
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