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<?php |
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namespace App\Controller\Image; |
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use App\Entity\Image; |
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use App\Form\ImageFilterData; |
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use App\Form\ImageFilterType; |
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use App\Repository\ImageRepository; |
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use Carbon\Carbon; |
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use Carbon\CarbonImmutable; |
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use DateTime; |
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use Doctrine\ORM\QueryBuilder; |
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use Exception; |
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use Knp\Component\Pager\PaginatorInterface; |
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use Psr\Log\LoggerInterface; |
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use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter; |
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use Symfony\Bundle\FrameworkBundle\Controller\AbstractController; |
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use Symfony\Component\HttpFoundation\InputBag; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\Routing\Annotation\Route; |
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/** |
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* @Route("/image", name="image_") |
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*/ |
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class ImageController extends AbstractController |
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{ |
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/** |
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* @Route("/{id}", name="show", methods={"GET"}) |
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*/ |
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public function show(Image $image, ImageRepository $imageRepository): Response |
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{ |
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$prev = $imageRepository->findPrev($image); |
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$next = $imageRepository->findNext($image); |
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return $this->render('image/show.html.twig', [ |
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'image' => $image, |
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'prev' => $prev, |
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'next' => $next |
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]); |
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} |
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/** |
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* @Route( |
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* "", |
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* name="index", |
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* methods={"GET"}, |
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* ) |
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*/ |
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public function index( |
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Request $request, |
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ImageRepository $imageRepository, |
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PaginatorInterface $paginator, |
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LoggerInterface $logger |
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): Response { |
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/** @var ImageFilterData $filterData */ |
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$filterData = new ImageFilterData( |
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$imageRepository->getEarliestImageCaptureDate(), |
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$imageRepository->getLatestImageCaptureDate(), |
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); |
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// These are overrides that can be sent by links set up on our |
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// charts on the Statistics page. If we get a location, star |
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// rating or start & end dates via those, we override our defaults. |
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try { |
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$filterData->overrideLocationFromUrlParam((string) $request->query->get('location')); |
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$filterData->overrideRatingFromUrlParam((string) $request->query->get('rating')); |
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$filterData->overrideStartDateFromUrlParam((string) $request->query->get('periodStartDate')); |
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$filterData->overrideEndDateFromUrlParam((string) $request->query->get('periodEndDate')); |
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} catch (Exception $e) { |
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// Someone may be trying to fiddle with our URL parameters. Don't fail; the override |
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// functions are sensible enough to ignore invalid inputs. But we should log. |
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$logger->error( |
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'Image controller override parameters caused an exception to be thrown. Quietly ignoring them.', |
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[ |
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'exception_message' => $e->getMessage() |
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] |
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); |
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} |
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// Filtering form for the top of the page |
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$locationChoices = $this->getLocationChoices($imageRepository); |
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$filterForm = $this->createForm( |
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ImageFilterType::class, |
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$filterData, |
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[ |
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'locations' => array_combine($locationChoices, array_values($locationChoices)), |
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'csrf_protection' => false, // We're just a GET request, and nothing bad happens no matter what you do. |
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'attr' => [ |
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'data-controller' => 'imagefilter' |
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] |
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] |
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); |
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$filterForm->handleRequest($request); |
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if ($filterForm->isSubmitted() && $filterForm->isValid()) { |
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$filterData = $filterForm->getData(); |
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}; |
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$qb = $imageRepository->getReversePaginatorQueryBuilder(); |
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$this->filterQuery($filterData, $qb); |
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$query = $qb->getQuery(); |
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$page = $request->query->getInt('page', 1); |
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$pagination = $paginator->paginate( |
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$query, |
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$page, |
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20 |
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); |
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return $this->render('image/index.html.twig', [ |
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'image_pagination' => $pagination, |
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'filter_form' => $filterForm->createView() |
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]); |
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} |
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/** |
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* @return array<string> |
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*/ |
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private function getLocationChoices(ImageRepository $imageRepository) |
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{ |
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return $imageRepository->getAllLocations(); |
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} |
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private function filterQuery(ImageFilterData $filterData, QueryBuilder $qb): void |
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{ |
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if ($filterData->hasRating()) { |
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$this->filterQueryByRating( |
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$filterData->getRating(), |
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$filterData->getRatingComparison(), |
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$qb |
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); |
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} |
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if ($filterData->hasStartDate()) { |
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$qb |
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->andWhere('i.capturedAt >= :startDate') |
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->setParameter('startDate', $filterData->getStartDate()); |
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} |
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if ($filterData->hasEndDate()) { |
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$endDate = (new CarbonImmutable($filterData->getEndDate()))->addDays(1); |
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$qb |
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->andWhere('i.capturedAt < :endDate') |
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->setParameter('endDate', $endDate); |
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} |
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if ($filterData->hasLocation()) { |
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$qb |
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->andWhere('i.location = :location') |
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->setParameter('location', $filterData->getLocation()); |
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} |
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} |
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private function filterQueryByRating(?int $rating, string $ratingComparison, QueryBuilder &$qb): QueryBuilder |
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{ |
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if ($rating !== null) { |
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switch ($ratingComparison) { |
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case 'lte': |
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$qb->andWhere($qb->expr()->lte('i.rating', ':rating')); |
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break; |
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case 'gte': |
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$qb->andWhere($qb->expr()->gte('i.rating', ':rating')); |
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break; |
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default: |
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// 'eq' |
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$qb->andWhere($qb->expr()->eq('i.rating', ':rating')); |
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break; |
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} |
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$qb->setParameter('rating', $rating); |
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} |
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return $qb; |
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} |
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} |
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gothick /
omm
