Add controlllers for vehicle entities

src/Controller/BatteryController.php

@@ -0,0 +1,326 @@
+<?php
+
+namespace App\Controller;
+
+use App\Ramcar\BaseController;
+use App\Entity\Battery;
+use App\Entity\BatteryManufacturer;
+use App\Entity\BatteryModel;
+use App\Entity\BatterySize;
+use App\Entity\Vehicle;
+use App\Entity\VehicleManufacturer;
+
+use Doctrine\ORM\Query;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Validator\Validator\ValidatorInterface;
+
+use App\Menu\Generator as MenuGenerator;
+use App\Access\Generator as ACLGenerator;
+
+class BatteryController extends BaseController
+{
+    protected $acl_gen;
+
+    public function __construct(MenuGenerator $menu_gen, ACLGenerator $acl_gen)
+    {
+        $this->acl_gen = $acl_gen;
+        parent::__construct($menu_gen);
+    }
+
+    public function index()
+    {
+        $this->denyAccessUnlessGranted('battery.list', null, 'No access.');
+
+        $params = $this->initParameters('battery_list');
+
+        // response
+        return $this->render('battery/list.html.twig', $params);
+    }
+
+    public function rows(Request $req)
+    {
+        $this->denyAccessUnlessGranted('battery.list', null, 'No access.');
+
+    	// build query
+    	$qb = $this->getDoctrine()
+        	->getRepository(Battery::class)
+        	->createQueryBuilder('q');
+
+        // count total records
+        $total = $qb->select('COUNT(q)')
+            ->getQuery()
+            ->getSingleScalarResult();
+
+        // get datatable params
+        $datatable = $req->request->get('datatable');
+
+        // 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')
+            ->addSelect('mfg.name as mfg_name')
+            ->addSelect('model.name as model_name')
+            ->addSelect('size.name as size_name');
+
+        // add associations
+        $query->join('q.manufacturer', 'mfg')
+            ->join('q.model', 'model')
+            ->join('q.size', 'size');
+
+        // check if filter is present
+        if (isset($datatable['query']['data-rows-search']) && !empty($datatable['query']['data-rows-search'])) {
+            $query->where('mfg_name LIKE :filter')
+                ->orWhere('model_name LIKE :filter')
+                ->orWhere('size_name LIKE :filter')
+                ->orWhere('q.prod_code LIKE :filter')
+                ->setParameter('filter', '%' . $datatable['query']['data-rows-search'] . '%');
+        }
+
+        // check if sorting is present, otherwise use default
+        if (isset($datatable['sort']['field']) && !empty($datatable['sort']['field'])) {
+            $prefix = '';
+
+            if (!in_array($datatable['sort']['field'], ['mfg_name', 'model_name', 'size_name']))
+                $prefix = 'q.';
+
+            $order = $datatable['sort']['sort'] ?? 'asc';
+            $query->orderBy($prefix . $datatable['sort']['field'], $order);
+        } else {
+            $query->orderBy('mfg_name', '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['mfg_name'] = $orow->getManufacturer()->getName();
+            $row['model_name'] = $orow->getModel()->getName();
+            $row['size_name'] = $orow->getSize()->getName();
+            $row['prod_code'] = $orow->getProductCode();
+            $row['sell_price'] = $orow->getSellingPrice();
+            $row['warr_personal'] = $orow->getWarrantyPersonal();
+            $row['warr_commercial'] = $orow->getWarrantyCommercial();
+            $row['res_capacity'] = $orow->getReserveCapacity();
+            $row['length'] = $orow->getLength();
+            $row['width'] = $orow->getWidth();
+            $row['height'] = $orow->getHeight();
+            $row['total_height'] = $orow->getTotalHeight();
+
+            // add row metadata
+            $row['meta'] = [
+                'update_url' => '',
+                'delete_url' => ''
+            ];
+
+            // add crud urls
+            if ($this->isGranted('user.update'))
+                $row['meta']['update_url'] = $this->generateUrl('battery_update', ['id' => $row['id']]);
+            if ($this->isGranted('user.delete'))
+                $row['meta']['delete_url'] = $this->generateUrl('battery_delete', ['id' => $row['id']]);
+
+            $rows[] = $row;
+        }
+
+        // response
+        return $this->json([
+            'meta' => $meta,
+            'data' => $rows
+        ]);
+    }
+
+    public function create()
+    {
+        $this->denyAccessUnlessGranted('battery.add', null, 'No access.');
+
+        $params = $this->initParameters('battery_list');
+
+        $em = $this->getDoctrine()->getManager();
+
+        // get parent associations
+        $params['bmfgs'] = $em->getRepository(BatteryManufacturer::class)->findAll();
+        $params['models'] = $em->getRepository(BatteryModel::class)->findAll();
+        $params['sizes'] = $em->getRepository(BatterySize::class)->findAll();
+        $params['vmfgs'] = $em->getRepository(VehicleManufacturer::class)->findAll();
+
+        // response
+        return $this->render('battery/form.html.twig', $params);
+    }
+
+    public function createSubmit(Request $req, ValidatorInterface $validator)
+    {
+        $this->denyAccessUnlessGranted('battery.add', null, 'No access.');
+
+        // create new row
+        $em = $this->getDoctrine()->getManager();
+        $row = new Battery();
+
+        // set and save values
+        $row->setID($req->request->get('id'))
+            ->setName($req->request->get('name'));
+
+        // acl attributes
+        $acl_attribs = $req->request->get('acl');
+        foreach ($acl_attribs as $acl_key)
+        {
+            $row->addACLAccess($acl_key);
+        }
+
+        // validate
+        $errors = $validator->validate($row);
+
+        // 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);
+        } else {
+            // validated! save the entity
+            $em->persist($row);
+            $em->flush();
+
+            // return successful response
+            return $this->json([
+                'success' => 'Changes have been saved!'
+            ]);
+        }  
+    }
+
+    public function update($id)
+    {
+        $this->denyAccessUnlessGranted('battery.update', null, 'No access.');
+
+        $params = $this->initParameters('battery_list');
+
+        // get row data
+        $em = $this->getDoctrine()->getManager();
+        $row = $em->getRepository(Role::class)->find($id);
+
+        // make sure this row exists
+        if (empty($row))
+            throw $this->createNotFoundException('The item does not exist');
+
+        // get parent associations
+        $params['bmfgs'] = $em->getRepository(BatteryManufacturer::class)->findAll();
+        $params['models'] = $em->getRepository(BatteryModel::class)->findAll();
+        $params['sizes'] = $em->getRepository(BatterySize::class)->findAll();
+        $params['vmfgs'] = $em->getRepository(VehicleManufacturer::class)->findAll();
+
+        $params['row'] = $row;
+
+        // response
+        return $this->render('battery/form.html.twig', $params);
+    }
+
+    public function updateSubmit(Request $req, ValidatorInterface $validator, $id)
+    {
+        $this->denyAccessUnlessGranted('battery.update', null, 'No access.');
+
+        // get row data
+        $em = $this->getDoctrine()->getManager();
+        $row = $em->getRepository(Role::class)->find($id);
+
+        // make sure this row exists
+        if (empty($row))
+            throw $this->createNotFoundException('The item does not exist');
+
+        // set and save values
+        $row->setID($req->request->get('id'))
+            ->setName($req->request->get('name'));
+
+        // don't update acl attributes for super user since they don't need it
+        if (!$row->isSuperAdmin())
+        {
+            // clear first
+            $row->clearACLAttributes();
+
+            // then add
+            $acl_attribs = $req->request->get('acl');
+            foreach ($acl_attribs as $acl_key)
+            {
+                $row->addACLAccess($acl_key);
+            }
+        }
+
+        // validate
+        $errors = $validator->validate($row);
+
+        // 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);
+        } else {
+            // validated! save the entity
+            $em->flush();
+
+            // return successful response
+            return $this->json([
+                'success' => 'Changes have been saved!'
+            ]);
+        }  
+    }
+
+    public function destroy($id)
+    {
+        $this->denyAccessUnlessGranted('battery.delete', null, 'No access.');
+
+    	$params = $this->initParameters('battery_list');
+
+        // get row data
+        $em = $this->getDoctrine()->getManager();
+        $row = $em->getRepository(Role::class)->find($id);
+
+        if (empty($row))
+            throw $this->createNotFoundException('The item does not exist');
+
+        // delete this row
+        $em->remove($row);
+        $em->flush();
+
+        // response
+        $response = new Response();
+        $response->setStatusCode(Response::HTTP_OK);
+        $response->send();
+    }
+}

src/Controller/VehicleController.php

@@ -0,0 +1,314 @@
+<?php
+
+namespace App\Controller;
+
+use App\Ramcar\BaseController;
+use App\Entity\Vehicle;
+use App\Entity\VehicleManufacturer;
+
+use Doctrine\ORM\Query;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Validator\Validator\ValidatorInterface;
+
+use App\Menu\Generator as MenuGenerator;
+use App\Access\Generator as ACLGenerator;
+
+class VehicleController extends BaseController
+{
+    protected $acl_gen;
+
+    public function __construct(MenuGenerator $menu_gen, ACLGenerator $acl_gen)
+    {
+        $this->acl_gen = $acl_gen;
+        parent::__construct($menu_gen);
+    }
+
+    public function index()
+    {
+        $this->denyAccessUnlessGranted('vehicle.list', null, 'No access.');
+
+        $params = $this->initParameters('vehicle_list');
+
+        // response
+        return $this->render('vehicle/list.html.twig', $params);
+    }
+
+    public function rows(Request $req)
+    {
+        $this->denyAccessUnlessGranted('vehicle.list', null, 'No access.');
+
+    	// build query
+    	$qb = $this->getDoctrine()
+        	->getRepository(Vehicle::class)
+        	->createQueryBuilder('q');
+
+        // count total records
+        $total = $qb->select('COUNT(q)')
+            ->getQuery()
+            ->getSingleScalarResult();
+
+        // get datatable params
+        $datatable = $req->request->get('datatable');
+
+        // 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')
+            ->addSelect('mfg.name as mfg_name');
+
+        // add associations
+        $query->join('q.manufacturer', 'mfg');
+
+        // check if filter is present
+        if (isset($datatable['query']['data-rows-search']) && !empty($datatable['query']['data-rows-search'])) {
+            $query->where('mfg.name LIKE :filter')
+                ->orWhere('q.make LIKE :filter')
+                ->orWhere('q.model_year_from LIKE :filter')
+                ->orWhere('q.model_year_to LIKE :filter')
+                ->setParameter('filter', '%' . $datatable['query']['data-rows-search'] . '%');
+        }
+
+        // check if sorting is present, otherwise use default
+        if (isset($datatable['sort']['field']) && !empty($datatable['sort']['field'])) {
+            $prefix = '';
+
+            if (!in_array($datatable['sort']['field'], ['mfg_name']))
+                $prefix = 'q.';
+
+            $order = $datatable['sort']['sort'] ?? 'asc';
+            $query->orderBy($prefix . $datatable['sort']['field'], $order);
+        } else {
+            $query->orderBy('mfg_name', '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[0]->getID();
+            $row['mfg_name'] = $orow['mfg_name'];
+            $row['make'] = $orow[0]->getMake();
+            $row['model_year_from'] = $orow[0]->getModelYearFrom();
+            $row['model_year_to'] = $orow[0]->getModelYearTo();
+
+            // add row metadata
+            $row['meta'] = [
+                'update_url' => '',
+                'delete_url' => ''
+            ];
+
+            // add crud urls
+            if ($this->isGranted('user.update'))
+                $row['meta']['update_url'] = $this->generateUrl('vehicle_update', ['id' => $row['id']]);
+            if ($this->isGranted('user.delete'))
+                $row['meta']['delete_url'] = $this->generateUrl('vehicle_delete', ['id' => $row['id']]);
+
+            $rows[] = $row;
+        }
+
+        // response
+        return $this->json([
+            'meta' => $meta,
+            'data' => $rows
+        ]);
+    }
+
+    public function create()
+    {
+        $this->denyAccessUnlessGranted('vehicle.add', null, 'No access.');
+
+        $params = $this->initParameters('vehicle_list');
+
+        $em = $this->getDoctrine()->getManager();
+
+        // get parent associations
+        $params['manufacturers'] = $em->getRepository(VehicleManufacturer::class)->findAll();
+
+        $params['years'] = $this->generateYearOptions();
+
+        // response
+        return $this->render('vehicle/form.html.twig', $params);
+    }
+
+    public function createSubmit(Request $req, ValidatorInterface $validator)
+    {
+        $this->denyAccessUnlessGranted('vehicle.add', null, 'No access.');
+
+        // create new row
+        $em = $this->getDoctrine()->getManager();
+        $row = new Vehicle();
+
+        // set and save values
+        $row->setMake($req->request->get('make'));
+        $row->setModelYearFrom($req->request->get('model_year_from'));
+        $row->setModelYearTo($req->request->get('model_year_to'));
+
+        // initialize error list
+        $error_array = [];
+
+        // custom validation for associations
+        $manufacturer = $em->getRepository(VehicleManufacturer::class)
+            ->find($req->request->get('manufacturer'));
+
+        if (empty($manufacturer))
+            $error_array['manufacturer'] = 'Invalid manufacturer selected.';
+        else {
+            $row->setManufacturer($manufacturer);
+
+            // validate
+            $errors = $validator->validate($row);
+
+            // 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);
+        } else {
+            // validated! save the entity
+            $em->persist($row);
+            $em->flush();
+
+            // return successful response
+            return $this->json([
+                'success' => 'Changes have been saved!'
+            ]);
+        }  
+    }
+
+    public function update($id)
+    {
+        $this->denyAccessUnlessGranted('vehicle.update', null, 'No access.');
+
+        $params = $this->initParameters('vehicle_list');
+
+        // get row data
+        $em = $this->getDoctrine()->getManager();
+        $row = $em->getRepository(Vehicle::class)->find($id);
+
+        // make sure this row exists
+        if (empty($row))
+            throw $this->createNotFoundException('The item does not exist');
+
+        // get parent associations
+        $params['manufacturers'] = $em->getRepository(VehicleManufacturer::class)->findAll();
+
+        $params['years'] = $this->generateYearOptions();
+        $params['row'] = $row;
+
+        // response
+        return $this->render('vehicle/form.html.twig', $params);
+    }
+
+    public function updateSubmit(Request $req, ValidatorInterface $validator, $id)
+    {
+        $this->denyAccessUnlessGranted('vehicle.update', null, 'No access.');
+
+        // get row data
+        $em = $this->getDoctrine()->getManager();
+        $row = $em->getRepository(Vehicle::class)->find($id);
+
+        // make sure this row exists
+        if (empty($row))
+            throw $this->createNotFoundException('The item does not exist');
+
+        // set and save values
+        $row->setMake($req->request->get('make'));
+        $row->setModelYearFrom($req->request->get('model_year_from'));
+        $row->setModelYearTo($req->request->get('model_year_to'));
+
+        // validate
+        $errors = $validator->validate($row);
+
+        // initialize error list
+        $error_array = [];
+
+        // add errors to list
+        foreach ($errors as $error) {
+            $error_array[$error->getPropertyPath()] = $error->getMessage();
+        }
+
+        // custom validation for associations
+        $manufacturer = $em->getRepository(VehicleManufacturer::class)
+            ->find($req->request->get('manufacturer'));
+
+        if (empty($manufacturer))
+            $error_array['manufacturer'] = 'Invalid manufacturer selected.';
+        else
+            $row->setManufacturer($manufacturer);
+
+        // check if any errors were found
+        if (!empty($error_array)) {
+            // return validation failure response
+            return $this->json([
+                'success' => false,
+                'errors' => $error_array
+            ], 422);
+        } else {
+            // validated! save the entity
+            $em->flush();
+
+            // return successful response
+            return $this->json([
+                'success' => 'Changes have been saved!'
+            ]);
+        }  
+    }
+
+    public function destroy($id)
+    {
+        $this->denyAccessUnlessGranted('vehicle.delete', null, 'No access.');
+
+    	$params = $this->initParameters('vehicle_list');
+
+        // get row data
+        $em = $this->getDoctrine()->getManager();
+        $row = $em->getRepository(Vehicle::class)->find($id);
+
+        if (empty($row))
+            throw $this->createNotFoundException('The item does not exist');
+
+        // delete this row
+        $em->remove($row);
+        $em->flush();
+
+        // response
+        $response = new Response();
+        $response->setStatusCode(Response::HTTP_OK);
+        $response->send();
+    }
+
+    protected function generateYearOptions()
+    {
+        $start_year = 1950;
+        return range($start_year, date("Y"));
+    }
+}

src/Controller/VehicleManufacturerController.php

@@ -0,0 +1,277 @@
+<?php
+
+namespace App\Controller;
+
+use App\Ramcar\BaseController;
+use App\Entity\VehicleManufacturer;
+
+use Doctrine\ORM\Query;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Validator\Validator\ValidatorInterface;
+
+use App\Menu\Generator as MenuGenerator;
+use App\Access\Generator as ACLGenerator;
+
+class VehicleManufacturerController extends BaseController
+{
+    protected $acl_gen;
+
+    public function __construct(MenuGenerator $menu_gen, ACLGenerator $acl_gen)
+    {
+        $this->acl_gen = $acl_gen;
+        parent::__construct($menu_gen);
+    }
+
+    public function index()
+    {
+        $this->denyAccessUnlessGranted('vmfg.list', null, 'No access.');
+
+        $params = $this->initParameters('vmfg_list');
+
+        // response
+        return $this->render('vehicle-manufacturer/list.html.twig', $params);
+    }
+
+    public function rows(Request $req)
+    {
+        $this->denyAccessUnlessGranted('vmfg.list', null, 'No access.');
+
+    	// build query
+    	$qb = $this->getDoctrine()
+        	->getRepository(VehicleManufacturer::class)
+        	->createQueryBuilder('q');
+
+        // count total records
+        $total = $qb->select('COUNT(q)')
+            ->getQuery()
+            ->getSingleScalarResult();
+
+        // get datatable params
+        $datatable = $req->request->get('datatable');
+
+        // 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 = $qb->select('q');
+
+        // check if filter is present
+        if (isset($datatable['query']['data-rows-search']) && !empty($datatable['query']['data-rows-search'])) {
+            $query->where('q.name LIKE :filter')
+                ->setParameter('filter', '%' . $datatable['query']['data-rows-search'] . '%');
+        }
+
+        // check if sorting is present, otherwise use default
+        if (isset($datatable['sort']['field']) && !empty($datatable['sort']['field'])) {
+            $order = $datatable['sort']['sort'] ?? 'asc';
+            $query->orderBy('q.' . $datatable['sort']['field'], $order);
+        } else {
+            $query->orderBy('q.name', '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();
+
+            // add row metadata
+            $row['meta'] = [
+                'update_url' => '',
+                'delete_url' => ''
+            ];
+
+            // add crud urls
+            if ($this->isGranted('user.update'))
+                $row['meta']['update_url'] = $this->generateUrl('vmfg_update', ['id' => $row['id']]);
+            if ($this->isGranted('user.delete'))
+                $row['meta']['delete_url'] = $this->generateUrl('vmfg_delete', ['id' => $row['id']]);
+
+            $rows[] = $row;
+        }
+
+        // response
+        return $this->json([
+            'meta' => $meta,
+            'data' => $rows
+        ]);
+    }
+
+    public function create()
+    {
+        $this->denyAccessUnlessGranted('vmfg.add', null, 'No access.');
+
+        $params = $this->initParameters('vmfg_list');
+
+        // response
+        return $this->render('vehicle-manufacturer/form.html.twig', $params);
+    }
+
+    public function createSubmit(Request $req, ValidatorInterface $validator)
+    {
+        $this->denyAccessUnlessGranted('vmfg.add', null, 'No access.');
+
+        // create new row
+        $em = $this->getDoctrine()->getManager();
+        $row = new VehicleManufacturer();
+
+        // set and save values
+        $row->setName($req->request->get('name'));
+
+        // validate
+        $errors = $validator->validate($row);
+
+        // 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);
+        } else {
+            // validated! save the entity
+            $em->persist($row);
+            $em->flush();
+
+            // return successful response
+            return $this->json([
+                'success' => 'Changes have been saved!'
+            ]);
+        }  
+    }
+
+    public function update($id)
+    {
+        $this->denyAccessUnlessGranted('vmfg.update', null, 'No access.');
+
+        $params = $this->initParameters('vmfg_list');
+
+        // get row data
+        $em = $this->getDoctrine()->getManager();
+        $row = $em->getRepository(VehicleManufacturer::class)->find($id);
+
+        // make sure this row exists
+        if (empty($row))
+            throw $this->createNotFoundException('The item does not exist');
+
+        $params['row'] = $row;
+        $params['values'] = [];
+
+        // response
+        return $this->render('vehicle-manufacturer/form.html.twig', $params);
+    }
+
+    public function updateSubmit(Request $req, ValidatorInterface $validator, $id)
+    {
+        $this->denyAccessUnlessGranted('vmfg.update', null, 'No access.');
+
+        // get row data
+        $em = $this->getDoctrine()->getManager();
+        $row = $em->getRepository(VehicleManufacturer::class)->find($id);
+
+        // make sure this row exists
+        if (empty($row))
+            throw $this->createNotFoundException('The item does not exist');
+
+        // set and save values
+        $row->setName($req->request->get('name'));
+
+        // validate
+        $errors = $validator->validate($row);
+
+        // 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);
+        } else {
+            // validated! save the entity
+            $em->flush();
+
+            // return successful response
+            return $this->json([
+                'success' => 'Changes have been saved!'
+            ]);
+        }  
+    }
+
+    public function destroy($id)
+    {
+        $this->denyAccessUnlessGranted('vmfg.delete', null, 'No access.');
+
+    	$params = $this->initParameters('vmfg_list');
+
+        // get row data
+        $em = $this->getDoctrine()->getManager();
+        $row = $em->getRepository(VehicleManufacturer::class)->find($id);
+
+        if (empty($row))
+            throw $this->createNotFoundException('The item does not exist');
+
+        // delete this row
+        $em->remove($row);
+        $em->flush();
+
+        // response
+        $response = new Response();
+        $response->setStatusCode(Response::HTTP_OK);
+        $response->send();
+    }
+
+    public function getVehicles(Request $req, $id)
+    {
+        if (!$this->isGranted('battery.add') && !$this->isGranted('battery.update')) {
+            $exception = $this->createAccessDeniedException('No access.');
+            throw $exception;
+        }
+
+        // get row data
+        $em = $this->getDoctrine()->getManager();
+        $row = $em->getRepository(VehicleManufacturer::class)->find($id);
+
+        if (empty($row))
+            throw $this->createNotFoundException('The item does not exist');
+
+        // get vehicles
+        return $row->getVehicles();
+    }
+}