collection-crud/src/Controller/LensesController.php

<?php

namespace App\Controller;

use App\Entity\Lenses;
use App\Form\LensesType;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\HttpFoundation\{Request, RedirectResponse};

/**
 * Lens controller.
 *
 * @Route("lens")
 */
class LensesController extends Controller
{
	/**
	 * Lists all lens entities.
	 *
	 * @Route("/", name="lens_index", methods={"GET"})
	 */
	public function indexAction()
	{
		$em = $this->getDoctrine()->getManager();

		$lenses = $em->getRepository('App:Lenses')->findBy([], [
			'received' => 'DESC',
			'brand' => 'ASC',
			'productLine' => 'ASC',
			'mount' => 'ASC',
			'minFocalLength' => 'ASC',
			'maxFStop' => 'ASC',
		]);

		return $this->render('lenses/index.html.twig', array(
			'lenses' => $lenses,
		));
	}

	/**
	 * Creates a new lens entity.
	 *
	 * @Route("/new", name="lens_new", methods={"GET", "POST"})
	 */
	public function newAction(Request $request)
	{
		$lens = new Lenses();
		$form = $this->createForm(LensesType::class, $lens);
		$form->handleRequest($request);

		if ($form->isSubmitted() && $form->isValid()) {
			$em = $this->getDoctrine()->getManager();
			$em->persist($lens);
			$em->flush();

			return $this->redirectToRoute('lens_show', array('id' => $lens->getId()));
		}

		return $this->render('lenses/new.html.twig', array(
			'lense' => $lens,
			'form' => $form->createView(),
		));
	}

	/**
	 * Finds and displays a lens entity.
	 *
	 * @Route("/{id}", name="lens_show", methods={"GET"})
	 */
	public function showAction(Lenses $lense)
	{
		$deleteForm = $this->createDeleteForm($lense);

		return $this->render('lenses/show.html.twig', array(
			'lense' => $lense,
			'delete_form' => $deleteForm->createView(),
		));
	}

	/**
	 * Displays a form to edit an existing lens entity.
	 *
	 * @Route("/{id}/edit", name="lens_edit", methods={"GET", "POST"})
	 */
	public function editAction(Request $request, Lenses $lens)
	{
		$deleteForm = $this->createDeleteForm($lens);
		$deacquireForm = $this->createDeacquireForm($lens);
		$editForm = $this->createForm(LensesType::class, $lens);
		$editForm->handleRequest($request);

		if ($editForm->isSubmitted() && $editForm->isValid()) {
			$this->getDoctrine()->getManager()->flush();

			return $this->redirectToRoute('lens_edit', array('id' => $lens->getId()));
		}

		return $this->render('lenses/edit.html.twig', array(
			'lense' => $lens,
			'edit_form' => $editForm->createView(),
			'delete_form' => $deleteForm->createView(),
			'deacquire_form' => $deacquireForm->createView()
		));
	}

	/**
	 * Moves a camera to the previouslyOwned table
	 *
	 * @Route("/{id}/deacquire", name="lens_deacquire", methods={"POST"})
	 * @param Request $request
	 * @param Lenses $lens
	 * @return RedirectResponse
	 */
	public function deacquireAction(Request $request, Lenses $lens)
	{
		$form = $this->createDeacquireForm($lens);
		$form->handleRequest($request);

		$repository = $this->getDoctrine()->getRepository(Lenses::class);
		$repository->deacquire($lens);

		return $this->redirectToRoute('lens_index');
	}

	/**
	 * Deletes a lens entity.
	 *
	 * @Route("/{id}", name="lens_delete", methods={"DELETE"})
	 */
	public function deleteAction(Request $request, Lenses $lens)
	{
		$form = $this->createDeleteForm($lens);
		$form->handleRequest($request);

		$em = $this->getDoctrine()->getManager();
		$em->remove($lens);
		$em->flush();

		return $this->redirectToRoute('lens_index');
	}

	/**
	 * Creates a form to delete a lens entity.
	 *
	 * @param Lenses $lens The lens entity
	 *
	 * @return FormInterface The form
	 */
	private function createDeleteForm(Lenses $lens): FormInterface
	{
		return $this->createFormBuilder()
			->setAction(
				$this->generateUrl('lens_delete', ['id' => $lens->getId()])
			)
			->setMethod('DELETE')
			->getForm();
	}


	/**
	 * Creates a form to move
	 *
	 * @param Lenses $lens The lens entity
	 *
	 * @return FormInterface
	 */
	private function createDeacquireForm(Lenses $lens): FormInterface
	{
		return $this->createFormBuilder()
			->setAction($this->generateUrl('lens_deacquire', ['id' => $lens->getId()]))
			->setMethod('POST')
			->getForm();
	}
}