Include Capabilities Response

Signed-off-by: Jonas Rittershofer <jotoeri@users.noreply.github.com>

lib/AppInfo/Application.php

@@ -28,6 +28,7 @@ declare(strict_types=1);
 
 namespace OCA\Forms\AppInfo;
 
+use OCA\Forms\Capabilities;
 use OCA\Forms\Listener\UserDeletedListener;
 use OCP\AppFramework\App;
 use OCP\AppFramework\Bootstrap\IBootstrap;
@@ -54,6 +55,7 @@ class Application extends App implements IBootstrap {
 		// Register composer autoloader
 		include_once __DIR__ . '/../../vendor/autoload.php';
 
+		$context->registerCapability(Capabilities::class);
 		$context->registerEventListener(UserDeletedEvent::class, UserDeletedListener::class);
 	}
 

lib/Capabilities.php

@@ -0,0 +1,49 @@
+<?php
+/**
+ * @copyright Copyright (c) 2022 Jonas Rittershofer <jotoeri@users.noreply.github.com>
+ *
+ * @author Jonas Rittershofer <jotoeri@users.noreply.github.com>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Forms;
+
+use OCP\App\IAppManager;
+use OCP\Capabilities\ICapability;
+
+class Capabilities implements ICapability {
+	/** @var IAppManager */
+	private $appManager;
+
+	public function __construct(IAppManager $appManager) {
+		$this->appManager = $appManager;
+	}
+
+	/**
+	 * Provide App Capabilities
+	 * @return array with 'appName' => [ _Properties_ ]
+	 */
+	public function getCapabilities() {
+		return [
+			'forms' => [
+				'version' => $this->appManager->getAppVersion('forms'),
+				'apiVersions' => ['v2']
+			]
+		];
+	}
+}