Webservice/Controller/RESTController.php

<?php

namespace WebserviceBundle\Controller;

use ClientBundle\Form\ClientType;
use FOS\RestBundle\Controller\Annotations\QueryParam;
use FOS\RestBundle\Controller\Annotations\RouteResource;
use FOS\RestBundle\Controller\Annotations\View;
use FOS\RestBundle\Request\ParamFetcherInterface;
use FOS\RestBundle\Util\Codes;
use FOS\RestBundle\View\View as FOSView;
use ReflectionClass;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Symfony\Component\Form\Form;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;

use Voryx\RESTGeneratorBundle\Controller\VoryxController;

abstract class RESTController extends VoryxController
{
    /**
     * @return string Retorna el nombre de la Entity de trabajo.
     */
    abstract public function getRepository();

    /**
     * @return string Retorna el tipo de la clase.
     */
//    abstract public function getFormEntityType();
    /**
     * @return string Retorna el tipo de la clase.
     */
    public function getFormEntityType()
    {
        return get_class(new ClientType());
    }

    /**
     * Get all entities.
     *
     * @View(serializerEnableMaxDepthChecks=true)
     *
     * @param ParamFetcherInterface $paramFetcher
     * @param string $repository
     *
     * @return Response
     *
     * @QueryParam(name="offset", requirements="\d+", nullable=true, description="Offset from which to start listing notes.")
     * @QueryParam(name="limit", requirements="\d+", default="20", description="How many notes to return.")
     * @QueryParam(name="order_by", nullable=true, array=true, description="Order by fields. Must be an array ie. &order_by[name]=ASC&order_by[description]=DESC")
     * @QueryParam(name="filters", nullable=true, array=true, description="Filter by fields. Must be an array ie. &filters[id]=3")
     * &filters[qb-criteria] => Utilizará el matching con criteria donde los parámetros filters realizarán "field like %value%".
     */
    public function cgetAction(ParamFetcherInterface $paramFetcher)
    {
        $em = $this->getDoctrine()->getManager();
        $disableTenancy = false;
        $filters = !is_null($paramFetcher->get('filters')) ? $paramFetcher->get('filters') : array();
        if (isset($filters['tenancyId'])) {
            // tengo que buscar por tenencia.
            $tenancyService = $this->container->get('base_tenancy.tenancy_service');
            $tenancyService->setTenancy($filters['tenancyId']);
            unset($filters['tenancyId']);
        }
        if (isset($filters['disableTenancy'])) {
            $disableTenancy = true;
            // tengo que buscar por tenencia.
            $tenancyService = $this->container->get('base_tenancy.tenancy_service');
            $tenancyService->disableFilter();
            unset($filters['disableTenancy']);
        }
        if (isset($filters['qb-criteria'])) {
            try {

                unset($filters['qb-criteria']);
                $criteria = new \Doctrine\Common\Collections\Criteria();

                foreach ($filters as $field => $value) {
                    $criteria->andWhere($criteria->expr()->contains("$field", "$value"));
                }

                if (!is_null($paramFetcher->get('offset'))) {
                    $criteria->setFirstResult($paramFetcher->get('offset'));
                }

                if (!is_null($paramFetcher->get('limit'))) {
                    $criteria->setMaxResults($paramFetcher->get('limit'));
                }

                if ($paramFetcher->get('order_by')) {
                    $order_by = $paramFetcher->get('order_by');
                    $orderBy = array();
                    foreach ($order_by as $field => $order) {
                        $orderBy[$field] = $order;
                    }
                    $criteria->orderBy($orderBy);
                }

                $repo = $em->getRepository($this->getRepository());
                $entities = $repo->matching($criteria)->toArray();

                if($disableTenancy) $tenancyService->enableFilter();
                if ($entities) {
                    return $entities;
                }

            } catch (\Exception $e) {
                return FOSView::create($e->getMessage(), Codes::HTTP_INTERNAL_SERVER_ERROR);
            }

        } else {
            try {
                $offset = $paramFetcher->get('offset');
                $limit = $paramFetcher->get('limit');
                $order_by = $paramFetcher->get('order_by');
                $entities = $em->getRepository($this->getRepository())->findBy($filters, $order_by, $limit, $offset);
                if($disableTenancy) $tenancyService->enableFilter();

                if ($entities) {
                    return $entities;
                }

            } catch (\Exception $e) {
                return FOSView::create($e->getMessage(), Codes::HTTP_INTERNAL_SERVER_ERROR);
            }

        }

        return array();
    }
    /**
     * @return object Retorna el nombre de la Entity de trabajo.
     */
    public function getObject()
    {
        $obj = $this->getDoctrine()->getManager()->getMetadataFactory()->getMetadataFor($this->getRepository())->getName();
        $rc = new ReflectionClass($obj);
        return $rc->newInstance();
    }

    /**
     * Create a Client entity.
     *
     * @View(statusCode=201, serializerEnableMaxDepthChecks=true)
     *
     * @param Request $request Contiene el request.
     *
     * @return FOSView|mixed Retorna el FOSView o la entidad.
     *
     */
    public function postAction(Request $request)
    {
//        file_put_contents("/tmp/t", "LLEGO\n",8);
        $entity = $this->getObject();
        $form = $this->createForm($this->getFormEntityType(), $entity, array("method" => $request->getMethod()));
        $this->removeExtraFields($request, $form);
        $form->handleRequest($request);

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

            return $entity;
        }
        return FOSView::create(array('errors' => $form->getErrors()), Codes::HTTP_INTERNAL_SERVER_ERROR);
    }

    /**
     * Update a Client entity.
     *
     * @View(serializerEnableMaxDepthChecks=true)
     *
     * @param Request $request Contiene el request.
     * @param mixed $entity Contiene la entidad
     *
     * @return FOSView|mixed Retorna el FOSView o la entidad.
     */
    public function putAction(Request $request, $entity = null)
    {
        try {
            $em = $this->getDoctrine()->getManager();
            $request->setMethod('PATCH'); //Treat all PUTs as PATCH
            $form = $this->createForm($this->getFormEntityType(), $entity, array("method" => $request->getMethod()));
            $this->removeExtraFields($request, $form);
            $form->handleRequest($request);
            if ($form->isValid()) {
                $em->flush();

                return $entity;
            }

            return FOSView::create(array('errors' => $form->getErrors()), Codes::HTTP_INTERNAL_SERVER_ERROR);
        } catch (\Exception $e) {
            return FOSView::create($e->getMessage(), Codes::HTTP_INTERNAL_SERVER_ERROR);
        }
    }

    /**
     * Partial Update to a Client entity.
     *
     * @View(serializerEnableMaxDepthChecks=true)
     *
     * @param Request $request Contiene el request.
     * @param mixed $entity Contiene la entidad.
     *
     * @return Response Retorna un response.
     */
    public function patchAction(Request $request, $entity)
    {
        return $this->putAction($request, $entity);
    }

    /**
     * Delete a Client entity.
     *
     * @View(statusCode=204)
     *
     * @param Request $request Contiene el request.
     * @param mixed $entity Contiene la entidad a borrar.
     *
     * @return FOSView Retorna el FSOView.
     */
    public function deleteAction(Request $request, $entity)
    {
        try {
            $em = $this->getDoctrine()->getManager();
            $em->remove($entity);
            $em->flush();

            return null;
        } catch (\Exception $e) {
            return FOSView::create($e->getMessage(), Codes::HTTP_INTERNAL_SERVER_ERROR);
        }
    }

    /**
     * Get a Client entity
     *
     * @View(serializerEnableMaxDepthChecks=true)
     *
     * @param mixed $entity Contiene la entidad.
     *
     * @return Response
     *
     */
    public function getAction($entity)
    {
        return $entity;
    }

}