RESTController.php 12 KB

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  1. <?php
  2. namespace WebserviceBundle\Controller;
  3. use ClientBundle\Form\ClientType;
  4. use FOS\RestBundle\Controller\Annotations\QueryParam;
  5. use FOS\RestBundle\Controller\Annotations\RouteResource;
  6. use FOS\RestBundle\Controller\Annotations\View;
  7. use FOS\RestBundle\Request\ParamFetcherInterface;
  8. use FOS\RestBundle\Util\Codes;
  9. use FOS\RestBundle\View\View as FOSView;
  10. use ReflectionClass;
  11. use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
  12. use Symfony\Bundle\FrameworkBundle\Controller\Controller;
  13. use Symfony\Component\Form\Form;
  14. use Symfony\Component\HttpFoundation\Request;
  15. use Symfony\Component\HttpFoundation\Response;
  16. use Voryx\RESTGeneratorBundle\Controller\VoryxController;
  17. abstract class RESTController extends VoryxController
  18. {
  19. /**
  20. * @return string Retorna el nombre de la Entity de trabajo.
  21. */
  22. abstract public function getRepository();
  23. /**
  24. * @return string Retorna el tipo de la clase.
  25. */
  26. abstract public function getFormEntityType();
  27. /**
  28. * Get all entities.
  29. *
  30. * @View(serializerEnableMaxDepthChecks=true)
  31. *
  32. * @param ParamFetcherInterface $paramFetcher
  33. *
  34. * @return Response
  35. *
  36. * @QueryParam(name="offset", requirements="\d+", nullable=true, description="Offset from which to start listing notes.")
  37. * @QueryParam(name="limit", requirements="\d+", default="20", description="How many notes to return.")
  38. * @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")
  39. * @QueryParam(name="filters", nullable=true, array=true, description="Filter by fields. Must be an array ie. &filters[id]=3")
  40. * &filters[qb-criteria] => Utilizará el matching con criteria donde los parámetros filters realizarán "field like %value%".
  41. */
  42. public function cgetAction(ParamFetcherInterface $paramFetcher)
  43. {
  44. $em = $this->getDoctrine()->getManager();
  45. $disableTenancy = false;
  46. $filters = !is_null($paramFetcher->get('filters')) ? $paramFetcher->get('filters') : array();
  47. if (isset($filters['tenancyId'])) {
  48. // tengo que buscar por tenencia.
  49. $tenancyService = $this->getTenancyService();
  50. $tenancyService->setTenancy($filters['tenancyId']);
  51. unset($filters['tenancyId']);
  52. } else {
  53. $disableTenancy = true;
  54. // tengo que buscar por tenencia.
  55. $tenancyService = $this->getTenancyService();
  56. $tenancyService->disableFilter();
  57. // dejar esta linea para los casos en que no se modificaron las url de los otros modulos
  58. // que hacen referencia a este filtro
  59. unset($filters['disableTenancy']);
  60. }
  61. $orWhere = false;
  62. if (isset($filters['orWhere'])) {
  63. // cambia el and por or en la cosulta
  64. $orWhere = true;
  65. unset($filters['orWhere']);
  66. }
  67. if (isset($filters['qb-criteria'])) {
  68. try {
  69. unset($filters['qb-criteria']);
  70. $criteria = new \Doctrine\Common\Collections\Criteria();
  71. foreach ($filters as $field => $value) {
  72. if ($orWhere) {
  73. $criteria->orWhere($criteria->expr()->contains("$field", "$value"));
  74. } else {
  75. $criteria->andWhere($criteria->expr()->contains("$field", "$value"));
  76. }
  77. }
  78. if (!is_null($paramFetcher->get('offset'))) {
  79. $criteria->setFirstResult($paramFetcher->get('offset'));
  80. }
  81. if (!is_null($paramFetcher->get('limit'))) {
  82. $criteria->setMaxResults($paramFetcher->get('limit'));
  83. }
  84. if ($paramFetcher->get('order_by')) {
  85. $order_by = $paramFetcher->get('order_by');
  86. $orderBy = array();
  87. foreach ($order_by as $field => $order) {
  88. $orderBy[$field] = $order;
  89. }
  90. $criteria->orderBy($orderBy);
  91. }
  92. $repo = $em->getRepository($this->getRepository());
  93. $entities = $repo->matching($criteria)->toArray();
  94. if ($disableTenancy) {
  95. $tenancyService->enableFilter();
  96. }
  97. if ($entities) {
  98. return $entities;
  99. }
  100. } catch (\Exception $e) {
  101. return FOSView::create($e->getMessage(), Codes::HTTP_INTERNAL_SERVER_ERROR);
  102. }
  103. } else {
  104. try {
  105. $offset = $paramFetcher->get('offset');
  106. $limit = $paramFetcher->get('limit');
  107. $order_by = $paramFetcher->get('order_by');
  108. $entities = $em->getRepository($this->getRepository())->findBy($filters, $order_by, $limit, $offset);
  109. if ($disableTenancy) {
  110. $tenancyService->enableFilter();
  111. }
  112. if ($entities) {
  113. return $entities;
  114. }
  115. } catch (\Exception $e) {
  116. return FOSView::create($e->getMessage(), Codes::HTTP_INTERNAL_SERVER_ERROR);
  117. }
  118. }
  119. return array();
  120. }
  121. /**
  122. * @return object Retorna el nombre de la Entity de trabajo.
  123. */
  124. public function getObjectNew($entity = null)
  125. {
  126. if ($entity == null) {
  127. $entity = $this->getRepository();
  128. }
  129. $obj = $this->getDoctrine()->getManager()->getMetadataFactory()->getMetadataFor($entity)->getName();
  130. $rc = new ReflectionClass($obj);
  131. return $rc->newInstance();
  132. }
  133. /**
  134. * @param string $entity Contiene el nombre de la entidad a buscar en el repositorio.
  135. * @param string $id Contiene el id a buscar.
  136. * @return object Retorna el nombre de la Entity de trabajo.
  137. */
  138. public function getObjectFindById($entity = null, $id)
  139. {
  140. if ($entity == null) {
  141. $entity = $this->getRepository();
  142. }
  143. return $this->getDoctrine()->getRepository($entity)->findOneBy(array('id' => $id));
  144. }
  145. /**
  146. * Funcion que busca el nombre de los campos que poseen error.
  147. * @param Form $form Contiene el formulario.
  148. * @return array Retorna un array con los nombre de los campos invalidos para el formulario.
  149. */
  150. private function getFormFieldError(Form $form)
  151. {
  152. $errorField = array();
  153. foreach ($form as $child) {
  154. if ($child->isSubmitted() && $child->isValid()) {
  155. continue;
  156. } else {
  157. $errorField[] = $child->getName();
  158. }
  159. }
  160. }
  161. /**
  162. * @return object Retorna el objeto tenencia.
  163. */
  164. protected function getObjectTenancy()
  165. {
  166. return $this->getObjectNew('BaseTenancyBundle:Tenancy');
  167. }
  168. /**
  169. * @return object Retorna el servicio de tenencias.
  170. */
  171. protected function getTenancyService()
  172. {
  173. return $this->get('base_tenancy.tenancy_service');
  174. }
  175. /**
  176. * @return bool Retorna TRUE si estoy en el modulo base.
  177. */
  178. public function isModuleBase()
  179. {
  180. return array_key_exists('BaseTenancyBundle', $this->getParameter('kernel.bundles'));
  181. }
  182. /**
  183. * Funcion que checkea y setea la tenencia en el objeto.
  184. * @param Request $request Contiene el request.
  185. * @param object $entity Contiene la entidad a chequear.
  186. * @return object Retorna el objeto procesado.
  187. */
  188. private function checkTenancy(Request $request, $entity)
  189. {
  190. $parameters = $request->request->all();
  191. $service = $this->getTenancyService();
  192. if ($service->implementTenancyInterface($entity)) {
  193. if (array_key_exists('tenancy', $parameters)) {
  194. if ($this->isModuleBase()) {
  195. $tenancy = $this->getDoctrine()->getRepository('BaseTenancyBundle:Tenancy')->findOneById($parameters['tenancy']);
  196. $entity->setTenancy($tenancy);
  197. $service->setTenancy($parameters['tenancy']);
  198. } else {
  199. $entity->setTenancyId($parameters['tenancy']);
  200. $service->setTenancy($parameters['tenancy']);
  201. }
  202. }
  203. }
  204. return $entity;
  205. }
  206. /**
  207. * Create a entity.
  208. *
  209. * @View(statusCode=201, serializerEnableMaxDepthChecks=true)
  210. *
  211. * @param Request $request Contiene el request.
  212. *
  213. * @return FOSView|mixed Retorna el FOSView o la entidad.
  214. */
  215. public function postAction(Request $request)
  216. {
  217. $entity = $this->checkTenancy($request, $this->getObjectNew());
  218. $form = $this->createForm($this->getFormEntityType(), $entity, array("method" => $request->getMethod()));
  219. $this->removeExtraFields($request, $form);
  220. $form->handleRequest($request);
  221. if ($form->isValid()) {
  222. $em = $this->getDoctrine()->getManager();
  223. $em->persist($entity);
  224. $em->flush();
  225. return $entity;
  226. } else {
  227. var_dump($this->getFormFieldError($form));
  228. }
  229. return FOSView::create(array('errors' => $form->getErrors()), Codes::HTTP_INTERNAL_SERVER_ERROR);
  230. }
  231. /**
  232. * Update a entity.
  233. *
  234. * @View(serializerEnableMaxDepthChecks=true)
  235. *
  236. * @param Request $request Contiene el request.
  237. * @param mixed $entity Contiene la entidad
  238. *
  239. * @return FOSView|mixed Retorna el FOSView o la entidad.
  240. */
  241. public function putAction(Request $request, $entity = null)
  242. {
  243. try {
  244. // obtengo el entitymanager
  245. $em = $this->getDoctrine()->getManager();
  246. // obtengo la entidad que deseo modificar
  247. $entity = $this->getObjectFindById(null, $entity);
  248. // seteo la tenencia en caso de necesitarla
  249. $entity = $this->checkTenancy($request, $entity);
  250. $request->setMethod('PATCH'); //Treat all PUTs as PATCH
  251. // creo el formulario, esto no lo tenia ningun web service
  252. $form = $this->createForm($this->getFormEntityType(), $entity, array("method" => $request->getMethod()));
  253. // saco los campos extras
  254. $this->removeExtraFields($request, $form);
  255. // agrego el handler
  256. $form->handleRequest($request);
  257. // valido el formulario
  258. if ($form->isValid()) {
  259. // actualizo los datos.
  260. $em->flush();
  261. return $entity;
  262. }
  263. return FOSView::create(array('errors' => $form->getErrors()), Codes::HTTP_INTERNAL_SERVER_ERROR);
  264. } catch (\Exception $e) {
  265. return FOSView::create($e->getTraceAsString(), Codes::HTTP_INTERNAL_SERVER_ERROR);
  266. }
  267. }
  268. /**
  269. * Partial Update to a entity.
  270. *
  271. * @View(serializerEnableMaxDepthChecks=true)
  272. *
  273. * @param Request $request Contiene el request.
  274. * @param mixed $entity Contiene la entidad.
  275. *
  276. * @return Response Retorna un response.
  277. */
  278. public function patchAction(Request $request, $entity)
  279. {
  280. return $this->putAction($request, $entity);
  281. }
  282. /**
  283. * Delete a entity.
  284. *
  285. * @View(statusCode=204)
  286. *
  287. * @param Request $request Contiene el request.
  288. * @param mixed $entity Contiene la entidad a borrar.
  289. *
  290. * @return FOSView Retorna el FSOView.
  291. */
  292. public function deleteAction(Request $request, $entity)
  293. {
  294. try {
  295. $em = $this->getDoctrine()->getManager();
  296. $entity = $this->getObjectFindById(null, $entity);
  297. $em->remove($entity);
  298. $em->flush();
  299. return null;
  300. } catch (\Exception $e) {
  301. return FOSView::create($e->getMessage(), Codes::HTTP_INTERNAL_SERVER_ERROR);
  302. }
  303. }
  304. /**
  305. * Get a entity
  306. *
  307. * @View(serializerEnableMaxDepthChecks=true)
  308. *
  309. * @param mixed $entity Contiene la entidad.
  310. *
  311. * @return mixed|Response Retorna los datos de la entidad o un mensaje de error. En caso de no encontrar
  312. * el valor buscado devuelve un vacio.
  313. */
  314. public function getAction($entity)
  315. {
  316. try {
  317. if (is_object($entity)) {
  318. $entity = $this->getObjectFindById($entity, $entity->getId());
  319. } else {
  320. $entity = $this->getObjectFindById(null, $entity);
  321. }
  322. return $entity;
  323. } catch (\Exception $e) {
  324. return FOSView::create($e->getMessage(), Codes::HTTP_INTERNAL_SERVER_ERROR);
  325. }
  326. }
  327. }