resq/src/Controller/OutletController.php

<?php

namespace App\Controller;

use App\Ramcar\BaseController;
use App\Entity\Outlet;

use Doctrine\ORM\Query;
use Doctrine\ORM\QueryBuilder;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Security\Core\Encoder\EncoderFactoryInterface;
use Symfony\Component\Validator\Validator\ValidatorInterface;

use CrEOF\Spatial\PHP\Types\Geometry\Point;
use DateTime;

class OutletController extends BaseController
{
    public function index()
    {
        $this->denyAccessUnlessGranted('outlet.list', null, 'No access.');

        $params = $this->initParameters('outlet_list');

        return $this->render('outlet/list.html.twig', $params);
    }

    public function rows(Request $req)
    {
        $this->denyAccessUnlessGranted('outlet.list', null, 'No access.');

    	// get query builder
    	$qb = $this->getDoctrine()
        	->getRepository(Outlet::class)
        	->createQueryBuilder('q');

        // get datatable params
        $datatable = $req->request->get('datatable');

        // count total records
        $tquery = $qb->select('COUNT(q)');
        $this->setQueryFilters($datatable, $tquery);
        $total = $tquery->getQuery()
            ->getSingleScalarResult();

        // get current page number
        $page = $datatable['pagination']['page'] ?? 1;

        $perpage = $datatable['pagination']['perpage'];
        $offset = ($page - 1) * $perpage;

        // add metadata
        $meta = [
            'page' => $page,
            'perpage' => $perpage,
            'pages' => ceil($total / $perpage),
            'total' => $total,
            'sort' => 'asc',
            'field' => 'id'
        ];

        // build query
        $query = $qb->select('q');
        $this->setQueryFilters($datatable, $query);

        // check if sorting is present, otherwise use default
        if (isset($datatable['sort']['field']) && !empty($datatable['sort']['field'])) {
            $order = $datatable['sort']['sort'] ?? 'asc';
            $query->orderBy('q.' . $datatable['sort']['field'], $order);
        } else {
            $query->orderBy('q.id', 'asc');
        }

        // get rows for this page
        $obj_rows = $query->setFirstResult($offset)
            ->setMaxResults($perpage)
            ->getQuery()
            ->getResult();

        // process rows
        $rows = [];
        foreach ($obj_rows as $orow) {
            // add row data
            $row['id'] = $orow->getID();
            $row['name'] = $orow->getName();
            $row['address'] = $orow->getAddress();
            $row['contact_nums'] = $orow->getContactNumbers();
            $row['time_open'] = $orow->getTimeOpen()->format('g:i A');
            $row['time_close'] = $orow->getTimeClose()->format('g:i A');

            // add row metadata
            $row['meta'] = [
                'update_url' => '',
                'delete_url' => ''
            ];

            // add crud urls
            if ($this->isGranted('outlet.update'))
                $row['meta']['update_url'] = $this->generateUrl('outlet_update', ['id' => $row['id']]);
            if ($this->isGranted('outlet.delete'))
                $row['meta']['delete_url'] = $this->generateUrl('outlet_delete', ['id' => $row['id']]);

            $rows[] = $row;
        }

        // response
        return $this->json([
            'meta' => $meta,
            'data' => $rows
        ]);
    }

    public function addForm()
    {
        $this->denyAccessUnlessGranted('outlet.add', null, 'No access.');

        $params = $this->initParameters('outlet_list');
        $params['obj'] = new Outlet();
        $params['mode'] = 'create';

        // response
        return $this->render('outlet/form.html.twig', $params);
    }

    protected function setObject(Outlet $obj, Request $req)
    {
        // coordinates
        $point = new Point($req->request->get('coord_lng'), $req->request->get('coord_lat'));

        // times
        $format = 'g:i A';
        $time_open = DateTime::createFromFormat($format, $req->request->get('time_open'));
        $time_close = DateTime::createFromFormat($format, $req->request->get('time_close'));

        // set and save values
        $obj->setName($req->request->get('name'))
            ->setAddress($req->request->get('address'))
            ->setContactNumbers($req->request->get('contact_nums'))
            ->setTimeOpen($time_open)
            ->setTimeClose($time_close)
            ->setCoordinates($point);
    }

    protected function setQueryFilters($datatable, QueryBuilder $query)
    {
        if (isset($datatable['query']['data-rows-search']) && !empty($datatable['query']['data-rows-search'])) {
            $query->where('q.name LIKE :filter')
                ->orWhere('q.address LIKE :filter')
                ->setParameter('filter', '%' . $datatable['query']['data-rows-search'] . '%');
        }
    }

    public function addSubmit(Request $req, EncoderFactoryInterface $ef, ValidatorInterface $validator)
    {
        $this->denyAccessUnlessGranted('outlet.add', null, 'No access.');

        error_log($req->request->get('time_open'));

        // create new object
        $em = $this->getDoctrine()->getManager();
        $obj = new Outlet();

        // initialize error list
        $error_array = [];

        // check if lat and lng are provided
        if (empty($req->request->get('coord_lng')) || empty($req->request->get('coord_lat')))
        {
            $error_array['coordinates'] = 'No map coordinates provided. Please click on a location on the map.';
        }

        if (empty($error_array))
        {
            // set object
            $this->setObject($obj, $req);

            // validate
            $errors = $validator->validate($obj);

            // add errors to list
            foreach ($errors as $error) 
            {
                $error_array[$error->getPropertyPath()] = $error->getMessage();
            }
        }


        // check if any errors were found
        if (!empty($error_array))
        {
            // return validation failure response
            return $this->json([
                'success' => false,
                'errors' => $error_array
            ], 422);
        }

        // validated! save the entity
        $em->persist($obj);
        $em->flush();

        // return successful response
        return $this->json([
            'success' => 'Changes have been saved!'
        ]);
    }

    public function updateForm($id)
    {
        $this->denyAccessUnlessGranted('outlet.update', null, 'No access.');

        $params = $this->initParameters('outlet_list');

        // get row data
        $em = $this->getDoctrine()->getManager();
        $obj = $em->getRepository(Outlet::class)->find($id);

        // make sure this row exists
        if (empty($obj))
            throw $this->createNotFoundException('The item does not exist');

        $params['obj'] = $obj;
        $params['mode'] = 'update';

        // response
        return $this->render('outlet/form.html.twig', $params);
    }

    public function updateSubmit(Request $req, EncoderFactoryInterface $ef, ValidatorInterface $validator, $id)
    {
        $this->denyAccessUnlessGranted('outlet.update', null, 'No access.');

        // get object data
        $em = $this->getDoctrine()->getManager();
        $obj = $em->getRepository(Outlet::class)->find($id);

        // make sure this object exists
        if (empty($obj))
            throw $this->createNotFoundException('The item does not exist');

        $this->setObject($obj, $req);

        // validate
        $errors = $validator->validate($obj);

        // initialize error list
        $error_array = [];

        // add errors to list
        foreach ($errors as $error) {
            $error_array[$error->getPropertyPath()] = $error->getMessage();
        }

        // check if any errors were found
        if (!empty($error_array)) {
            // return validation failure response
            return $this->json([
                'success' => false,
                'errors' => $error_array
            ], 422);
        }

        // validated! save the entity
        $em->flush();

        // return successful response
        return $this->json([
            'success' => 'Changes have been saved!'
        ]);
    }

    public function destroy($id)
    {
        $this->denyAccessUnlessGranted('outlet.delete', null, 'No access.');

    	$params = $this->initParameters('outlet_list');

        // get objext data
        $em = $this->getDoctrine()->getManager();
        $obj = $em->getRepository(Outlet::class)->find($id);

        if (empty($obj))
            throw $this->createNotFoundException('The item does not exist');

        // delete this object
        $em->remove($obj);
        $em->flush();

        // response
        $response = new Response();
        $response->setStatusCode(Response::HTTP_OK);
        $response->send();
    }
}