collection-crud/src/Controller/CameraController.php

<?php

namespace App\Controller;

use App\Entity\Camera;
use App\Form\CameraType;
use Doctrine\ORM\OptimisticLockException;
use Doctrine\ORM\ORMInvalidArgumentException;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;

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

		$cameras = $em->getRepository('App:Camera')->findBy([], [
			'received' => 'DESC',
			'brand' => 'ASC',
			'mount' => 'ASC',
			'model' => 'ASC',
		]);

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

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

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

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

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

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

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

	/**
	 * Displays a form to edit an existing camera entity.
	 *
	 * @Route("/{id}/edit", name="camera_edit", methods={"GET", "POST"})
	 * @throws \LogicException
	 */
	public function editAction(Request $request, Camera $camera)
	{
		$deleteForm = $this->createDeleteForm($camera);
		$deacquireForm = $this->createDeacquireForm($camera);

		$editForm = $this->createForm(CameraType::class, $camera);
		$editForm->handleRequest($request);

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

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

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

	/**
	 * Deletes a camera entity.
	 *
	 * @Route("/{id}", name="camera_delete", methods={"DELETE"})
	 * @throws \LogicException
	 */
	public function deleteAction(Request $request, Camera $camera)
	{
		$form = $this->createDeleteForm($camera);
		$form->handleRequest($request);

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

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

	/**
	 * Moves a camera to the previouslyOwned table
	 *
	 * @Route("/{id}/deacquire", name="camera_deacquire", methods={"POST"})
	 * @param Request $request
	 * @param Camera $camera
	 * @throws \LogicException
	 * @throws OptimisticLockException
	 * @throws ORMInvalidArgumentException
	 * @return RedirectResponse
	 */
	public function deacquireAction(Request $request, Camera $camera): RedirectResponse
	{
		$form = $this->createDeacquireForm($camera);
		$form->handleRequest($request);

		$repository = $this->getDoctrine()->getRepository(Camera::class);
		$repository->deacquire($camera);

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

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

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