Implement dashboard panel

Signed-off-by: Julius Härtl <jus@bitgrid.net>

lib/AppInfo/Application.php

@@ -29,6 +29,7 @@ use OCA\Deck\Activity\CommentEventHandler;
 use OCA\Deck\Capabilities;
 use OCA\Deck\Collaboration\Resources\ResourceProvider;
 use OCA\Deck\Collaboration\Resources\ResourceProviderCard;
+use OCA\Deck\Dashboard\DeckPanel;
 use OCA\Deck\Db\Acl;
 use OCA\Deck\Db\AclMapper;
 use OCA\Deck\Db\AssignedUsersMapper;
@@ -43,6 +44,7 @@ use OCP\AppFramework\App;
 use OCP\Collaboration\Resources\IManager;
 use OCP\Collaboration\Resources\IProviderManager;
 use OCP\Comments\CommentsEntityEvent;
+use OCP\Dashboard\RegisterPanelEvent;
 use OCP\EventDispatcher\Event;
 use OCP\EventDispatcher\IEventDispatcher;
 use OCP\FullTextSearch\IFullTextSearchManager;
@@ -85,6 +87,16 @@ class Application extends App {
 		$container->registerService('database4ByteSupport', static function () use ($server) {
 			return $server->getDatabaseConnection()->supports4ByteText();
 		});
+
+		$version = OC_Util::getVersion()[0];
+		if ($version >= 20) {
+			/** @var IEventDispatcher $dispatcher */
+			$dispatcher = $container->getServer()->query(IEventDispatcher::class);
+			$dispatcher->addListener(RegisterPanelEvent::class, function (RegisterPanelEvent $event) use ($container) {
+				\OCP\Util::addScript('myapp', 'dashboard');
+				$event->registerPanel(DeckPanel::class);
+			});
+		}
 	}
 
 	public function register(): void {

lib/Dashboard/DeckPanel.php

@@ -0,0 +1,75 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2020 Julius Härtl <jus@bitgrid.net>
+ *
+ * @author Julius Härtl <jus@bitgrid.net>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * 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\Deck\Dashboard;
+
+
+use OCP\Dashboard\IPanel;
+
+class DeckPanel implements IPanel {
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getId(): string {
+		return 'deck';
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getTitle(): string {
+		return 'Deck';
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getOrder(): int {
+		return 20;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getIconClass(): string {
+		return 'icon-deck';
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getUrl(): ?string {
+		return null;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function load(): void {
+		\OCP\Util::addScript('deck', 'dashboard');
+	}
+}