Add Dashboard

css/dashboard.css

@@ -0,0 +1,3 @@
+.icon-riotchat-dark {
+	background-image: url(./../img/app-dark.svg);
+}

lib/AppInfo/Application.php

@@ -25,9 +25,13 @@
 
 namespace OCA\RiotChat\AppInfo;
 
+use OCA\RiotChat\Dashboard\RiotChatWidget;
 use OCP\AppFramework\App;
+use OCP\AppFramework\Bootstrap\IBootstrap;
+use OCP\AppFramework\Bootstrap\IBootContext;
+use OCP\AppFramework\Bootstrap\IRegistrationContext;
 
-class Application extends App {
+class Application extends App Implements IBootstrap {
 	public const APP_ID = 'riotchat';
 
 	public const AvailableSettings = [
@@ -47,7 +51,14 @@ public function __construct(array $urlParams = []) {
 		parent::__construct(self::APP_ID, $urlParams);
 	}
 
-	public static function AvailableLabs() {
+	public function register(IRegistrationContext $context): void {
+		$context->registerDashboardWidget(RiotChatWidget::class);
+	}
+
+	public function boot(IBootContext $context): void {
+	}
+
+	public static function AvailableLabs(): array {
 		// Element Web has removed the current Labs system. https://github.com/gary-kim/riotchat/issues/139
 		// TODO: Remove the labs feature fully
 		return [];

lib/Dashboard/RiotChatWidget.php

@@ -0,0 +1,84 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2021 Gary Kim <[email protected]>
+ *
+ * @author Gary Kim <[email protected]>
+ *
+ * @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\RiotChat\Dashboard;
+
+use OCA\RiotChat\AppInfo\Application;
+use OCP\Dashboard\IWidget;
+use OCP\IInitialStateService;
+use OCP\IL10N;
+use OCP\IURLGenerator;
+use OCP\IUserSession;
+use OCP\Util;
+
+class RiotChatWidget implements IWidget {
+
+	/** @var IInitialStateService */
+	private $initialStateService;
+	/** @var IUserSession */
+	private $userSession;
+	/** @var IL10N */
+	private $l10n;
+
+	public function __construct(
+		IInitialStateService $initialStateService,
+		IUserSession $userSession,
+		IL10N $l10n,
+		IURLGenerator $urlGenerator
+	) {
+		$this->initialStateService = $initialStateService;
+		$this->userSession = $userSession;
+		$this->l10n = $l10n;
+	}
+
+	public function getId(): string {
+		return 'riotchat';
+	}
+
+	public function getTitle(): string {
+		return $this->l10n->t('Element for Nextcloud');
+	}
+
+	public function getOrder(): int {
+		return 50;
+	}
+
+	public function getIconClass(): string {
+		return 'icon-riotchat-dark';
+	}
+
+	public function getUrl(): ?string {
+		return null;
+	}
+
+	public function load(): void {
+		$user = $this->userSession->getUser();
+		if ($user === null) {
+			return;
+		}
+		Util::addScript(Application::APP_ID, 'dashboard');
+		Util::addStyle(Application::APP_ID, 'dashboard');
+	}
+}