Following logic

Signed-off-by: Hoang Pham <[email protected]>

.gitignore

@@ -8,6 +8,7 @@
 /vendor/
 /node_modules/
 /backup/
+/recordings/
 
 .php-cs-fixer.cache
 .phpunit.result.cache

lib/AppInfo/Application.php

@@ -15,16 +15,20 @@
 use OCA\Whiteboard\Listener\AddContentSecurityPolicyListener;
 use OCA\Whiteboard\Listener\BeforeTemplateRenderedListener;
 use OCA\Whiteboard\Listener\LoadViewerListener;
+use OCA\Whiteboard\Listener\NodeCreatedListener;
 use OCA\Whiteboard\Listener\RegisterTemplateCreatorListener;
 use OCP\AppFramework\App;
 use OCP\AppFramework\Bootstrap\IBootContext;
 use OCP\AppFramework\Bootstrap\IBootstrap;
 use OCP\AppFramework\Bootstrap\IRegistrationContext;
+use OCP\Files\Events\Node\NodeCreatedEvent;
 use OCP\Files\Template\ITemplateManager;
 use OCP\Files\Template\RegisterTemplateCreatorEvent;
 use OCP\IL10N;
 use OCP\Security\CSP\AddContentSecurityPolicyEvent;
 use OCP\Util;
+use Psr\Container\ContainerExceptionInterface;
+use Throwable;
 
 /**
  * @psalm-suppress UndefinedClass
@@ -44,8 +48,13 @@ public function register(IRegistrationContext $context): void {
 		$context->registerEventListener(LoadViewer::class, LoadViewerListener::class);
 		$context->registerEventListener(RegisterTemplateCreatorEvent::class, RegisterTemplateCreatorListener::class);
 		$context->registerEventListener(BeforeTemplateRenderedEvent::class, BeforeTemplateRenderedListener::class);
+		$context->registerEventListener(NodeCreatedEvent::class, NodeCreatedListener::class);
 	}
 
+	/**
+	 * @throws ContainerExceptionInterface
+	 * @throws Throwable
+	 */
 	public function boot(IBootContext $context): void {
 		[$major] = Util::getVersion();
 		if ($major < 30) {

lib/Listener/NodeCreatedListener.php

@@ -0,0 +1,61 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Whiteboard\Listener;
+
+use OC\Share\Constants as ShareConstants;
+use OCP\AppFramework\Http\Response;
+use OCP\Constants;
+use OCP\EventDispatcher\Event;
+use OCP\EventDispatcher\IEventListener;
+use OCP\Files\NotFoundException;
+use OCP\Share;
+use Psr\Log\LoggerInterface;
+use OCP\Files\Events\Node\NodeCreatedEvent;
+
+
+/** @template-implements IEventListener<NodeCreatedEvent|Event> */
+/**
+ * @psalm-suppress UndefinedClass
+ * @psalm-suppress MissingTemplateParam
+ */
+class NodeCreatedListener implements IEventListener {
+	public function __construct(
+		private Share\IManager $shareManager,
+		private Response $response,
+		private LoggerInterface $logger
+	) {
+
+	}
+
+	/**
+	 * @throws NotFoundException
+	 * @throws \Exception
+	 */
+	public function handle(Event $event): void {
+		if (!($event instanceof NodeCreatedEvent)) {
+			return;
+		}
+
+		$node = $event->getNode();
+		$existingShares = $this->shareManager->getSharedWith(null, ShareConstants::SHARE_TYPE_LINK, $node->getId());
+		if(!empty($existingShares)) {
+			$this->logger->critical('Whiteboard share already exists for node ' . $node->getId());
+			return;
+		}
+
+		$this->logger->critical('Creating whiteboard share for node ' . $node->getId());
+
+		$share = $this->shareManager->newShare();
+		$share->setNode($node);
+		$share->setShareType(ShareConstants::SHARE_TYPE_LINK);
+		$share->setPermissions(Constants::PERMISSION_READ);
+		$this->shareManager->createShare($share);
+	}
+}