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<?php |
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namespace Povs\ListerBundle\Service; |
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use Povs\ListerBundle\Mapper\FilterMapper; |
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use Povs\ListerBundle\Mapper\ListField; |
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use Povs\ListerBundle\Mapper\ListMapper; |
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use Symfony\Component\Form\FormInterface; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\RequestStack; |
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/** |
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* @author Povilas Margaiatis <[email protected]> |
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*/ |
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class RequestHandler |
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{ |
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/** |
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* @var Request |
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*/ |
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private $request; |
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/** |
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* @var ConfigurationResolver |
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*/ |
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private $configuration; |
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/** |
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* ListRequestHandler constructor. |
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* |
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* @param RequestStack $requestStack |
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* @param ConfigurationResolver $configurationResolver |
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*/ |
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public function __construct(RequestStack $requestStack, ConfigurationResolver $configurationResolver) |
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{ |
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$this->request = $requestStack->getCurrentRequest(); |
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$this->configuration = $configurationResolver; |
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} |
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/** |
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* @param ListMapper $listMapper |
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* @param FilterMapper $filterMapper |
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* @param FormInterface $form |
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*/ |
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public function handleRequest(ListMapper $listMapper, FilterMapper $filterMapper, FormInterface $form): void |
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{ |
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$this->handleListRequest($listMapper); |
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$this->handleFilterRequest($filterMapper, $form); |
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} |
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/** |
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* @return int|null |
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*/ |
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public function getCurrentPage(): ?int |
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{ |
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$currentPage = $this->getValue('page'); |
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return $currentPage ? (int) $currentPage : null; |
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} |
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/** |
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* @return int|null |
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*/ |
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public function getLength(): ?int |
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{ |
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$perPage = $this->getValue('length'); |
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return $perPage ? (int) $perPage : null; |
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} |
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/** |
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* @param string $name |
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* |
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* @return mixed|null |
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*/ |
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public function getValue(string $name) |
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{ |
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$name = $this->getName($name); |
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return $this->request->query->get($name); |
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} |
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/** |
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* @param string $name |
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* |
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* @return string|null |
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*/ |
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public function getName(string $name): ?string |
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{ |
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return $this->configuration->getRequestConfiguration($name); |
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} |
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/** |
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* @return Request |
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*/ |
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public function getRequest(): Request |
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{ |
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return $this->request; |
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} |
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/** |
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* @param FilterMapper $filterMapper |
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* @param FormInterface $form |
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*/ |
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private function handleFilterRequest(FilterMapper $filterMapper, FormInterface $form): void |
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{ |
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$form->handleRequest($this->request); |
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if ($form->isSubmitted() && $form->isValid()) { |
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$data = $form->getData(); |
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foreach ($data as $name => $datum) { |
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$field = $filterMapper->get($name); |
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$field->setValue($datum); |
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} |
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} |
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} |
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/** |
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* @param ListMapper $listMapper |
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*/ |
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private function handleListRequest(ListMapper $listMapper): void |
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{ |
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$sort = $this->getValue('sort') ?? []; |
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if ($sort) { |
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$fieldsSet = null; |
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foreach ($sort as $id => $direction) { |
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$direction = strtoupper($direction); |
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if (!in_array($direction, [ListField::SORT_DESC, ListField::SORT_ASC], true) || !$listMapper->has($id)) { |
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continue; |
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} |
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$field = $listMapper->get($id); |
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$field->setOption(ListField::OPTION_SORT_VALUE, $direction); |
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$field->setOption(ListField::OPTION_LAZY, false); |
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if (false === $this->configuration->isMultiColumnSortable()) { |
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$fieldsSet = $field->getId(); |
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break; |
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} |
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} |
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if (null !== $fieldsSet) { |
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foreach ($listMapper->getFields() as $field) { |
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if ($field->getId() !== $fieldsSet) { |
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$field->setOption(ListField::OPTION_SORT_VALUE, null); |
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} |
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} |
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} |
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} |
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} |
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} |
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povs /
ListerBundle
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