PrintABrick/src/AppBundle/Controller/LDraw/ModelController.php

<?php

namespace AppBundle\Controller\LDraw;

use AppBundle\Entity\LDraw\Model;
use AppBundle\Entity\Rebrickable\Part;
use AppBundle\Entity\Rebrickable\Set;
use AppBundle\Form\Filter\ModelFilterType;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Method;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Symfony\Component\HttpFoundation\Request;

/**
 * Part controller.
 *
 * @Route("ldraw")
 */
class ModelController extends Controller
{
    /**
     * Lists all part entities.
     *
     * @Route("/models/", name="ldraw_model_index")
     * @Method("GET")
     */
    public function indexAction(Request $request)
    {
        $em = $this->getDoctrine()->getManager();

        $form = $this->get('form.factory')->create(ModelFilterType::class);

        $filterBuilder = $this->get('repository.ldraw.model')
            ->createQueryBuilder('model');

        if ($request->query->has($form->getName())) {
            // manually bind values from the request
            $form->submit($request->query->get($form->getName()));

            // build the query from the given form object
            $this->get('lexik_form_filter.query_builder_updater')->addFilterConditions($form, $filterBuilder);
        }

        $paginator = $this->get('knp_paginator');
        $models = $paginator->paginate(
            $filterBuilder->getQuery(),
            $request->query->getInt('page', 1)/*page number*/,
            $request->query->getInt('limit', 100)/*limit per page*/
        );

        return $this->render('ldraw/model/index.html.twig', [
            'models' => $models,
            'form' => $form->createView(),
        ]);
    }

    /**
     * Finds and displays a part entity.
     *
     * @Route("/models/{number}", name="model_detail")
     * @Method("GET")
     */
    public function detailAction($number)
    {
        $em = $this->getDoctrine()->getManager();

        if($model = $this->get('manager.ldraw.model')->findByNumber($number)) {
            try {
                $rbParts = $model != null ? $em->getRepository(Part::class)->findAllByModel($model) : null;
                $sets = $model != null ? $em->getRepository(Set::class)->findAllByModel($model) : null;

                return $this->render('ldraw/model/detail.html.twig', [
                    'model' => $model,
                    'rbParts' => $rbParts,
                    'sets' => $sets,
                ]);
            } catch (\Exception $e) {
                $this->addFlash('error', $e->getMessage());
            }

        }

        return $this->render('error/error.html.twig');
    }
}