find a poll by custom url in vote stack add action

src/Controller/api/VoteController.php

@@ -33,18 +33,21 @@ class VoteController extends EmailsController {
 	 * )
 	 *
 	 * @param SerializerInterface $serializer
-	 * @param Poll $poll
+	 * @param string $custom_url
 	 * @param Request $request
 	 *
 	 * @return JsonResponse|Response
 	 */
 	public function newVoteStackAction(
 		SerializerInterface $serializer,
-		Poll $poll,
+		string $custom_url,
 		Request $request
 	) {
+		$entityManager = $this->getDoctrine()->getManager();
+		$poll = $entityManager->findOneByCustomUrl(Poll::class, $custom_url);
+
 		if ( ! $poll ) {
-			return $this->json( [ 'message' => 'poll not found' ], 404 );
+			return $this->json( [ 'message' => 'poll "'.$custom_url.'" not found' ], 404 );
 		}
 
 		$em   = $this->getDoctrine()->getManager();
@@ -67,13 +70,13 @@ class VoteController extends EmailsController {
 		}
 		// TODO anti flood
 		$foundOwner
-			->setModifierToken( $poll->generateRandomKey() );
+			->setModifierToken( $custom_url->generateRandomKey() );
 		$stack = new StackOfVotes();
 		$stack
 			->setOwner( $foundOwner )
 			->setIp( $_SERVER[ 'REMOTE_ADDR' ] )
 			->setPseudo( $data[ 'pseudo' ] )
-			->setPoll( $poll );
+			->setPoll( $custom_url );
 		foreach ( $data[ 'votes' ] as $voteInfo ) {
 
 			if ( ! isset( $voteInfo[ 'value' ] ) ) {
@@ -97,28 +100,28 @@ class VoteController extends EmailsController {
 				],
 					404 );
 			}
-			$vote->setPoll( $poll )
+			$vote->setPoll( $custom_url )
 			     ->setChoice( $foundChoice )
 			     ->setValue( $voteInfo[ 'value' ] );
-			$vote->setPoll( $poll );
+			$vote->setPoll( $custom_url );
 			$stack->addVote( $vote );
-			$poll->addVote( $vote );
+			$custom_url->addVote( $vote );
 			$em->persist( $vote );
 			$em->persist( $foundChoice );
 		}
 
 		// find poll from choices
-		$poll->addStackOfVote( $stack );
+		$custom_url->addStackOfVote( $stack );
 		$em->persist( $stack );
-		$em->persist( $poll );
+		$em->persist( $custom_url );
 		$em->flush();
 		$precision = '';
 		if ( $existingOwner ) {
 			$precision = ' from an existing owner : ' . $foundOwner->getEmail();
 		}
-		$stacks = $poll->getStacksOfVotes();
+		$stacks = $custom_url->getStacksOfVotes();
 
-		if ( $poll->getMailOnVote() ) {
+		if ( $custom_url->getMailOnVote() ) {
 			$this->sendVoteNotificationAction( $stack->getOwner(), $stack );
 		}