1 files changed, 110 insertions, 0 deletions
diff --git a/apps/files_reminders/lib/Notification/Notifier.php b/apps/files_reminders/lib/Notification/Notifier.php
new file mode 100644
index 00000000000..337ef04c814
--- /dev/null
+++ b/apps/files_reminders/lib/Notification/Notifier.php
@@ -0,0 +1,110 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\FilesReminders\Notification;
+
+use OCA\FilesReminders\AppInfo\Application;
+use OCP\Files\FileInfo;
+use OCP\Files\IRootFolder;
+use OCP\IURLGenerator;
+use OCP\L10N\IFactory;
+use OCP\Notification\AlreadyProcessedException;
+use OCP\Notification\IAction;
+use OCP\Notification\INotification;
+use OCP\Notification\INotifier;
+use OCP\Notification\UnknownNotificationException;
+
+class Notifier implements INotifier {
+	public function __construct(
+		protected IFactory $l10nFactory,
+		protected IURLGenerator $urlGenerator,
+		protected IRootFolder $root,
+	) {
+	}
+
+	public function getID(): string {
+		return Application::APP_ID;
+	}
+
+	public function getName(): string {
+		return $this->l10nFactory->get(Application::APP_ID)->t('File reminders');
+	}
+
+	/**
+	 * @throws UnknownNotificationException
+	 */
+	public function prepare(INotification $notification, string $languageCode): INotification {
+		$l = $this->l10nFactory->get(Application::APP_ID, $languageCode);
+
+		if ($notification->getApp() !== Application::APP_ID) {
+			throw new UnknownNotificationException();
+		}
+
+		switch ($notification->getSubject()) {
+			case 'reminder-due':
+				$params = $notification->getSubjectParameters();
+				$fileId = $params['fileId'];
+
+				$node = $this->root->getUserFolder($notification->getUser())->getFirstNodeById($fileId);
+				if ($node === null) {
+					throw new AlreadyProcessedException();
+				}
+
+				$path = rtrim($node->getPath(), '/');
+				if (strpos($path, '/' . $notification->getUser() . '/files/') === 0) {
+					// Remove /user/files/...
+					$fullPath = $path;
+					[,,, $path] = explode('/', $fullPath, 4);
+				}
+
+				$link = $this->urlGenerator->linkToRouteAbsolute(
+					'files.viewcontroller.showFile',
+					['fileid' => $node->getId()],
+				);
+
+				// TRANSLATORS The name placeholder is for a file or folder name
+				$subject = $l->t('Reminder for {name}');
+				$notification
+					->setRichSubject(
+						$subject,
+						[
+							'name' => [
+								'type' => 'highlight',
+								'id' => (string)$node->getId(),
+								'name' => $node->getName(),
+							],
+						],
+					)
+					->setLink($link);
+
+				$label = match ($node->getType()) {
+					FileInfo::TYPE_FILE => $l->t('View file'),
+					FileInfo::TYPE_FOLDER => $l->t('View folder'),
+				};
+
+				$this->addActionButton($notification, $label);
+				break;
+			default:
+				throw new UnknownNotificationException();
+		}
+
+		return $notification;
+	}
+
+	protected function addActionButton(INotification $notification, string $label): void {
+		$action = $notification->createAction();
+
+		$action->setLabel($label)
+			->setParsedLabel($label)
+			->setLink($notification->getLink(), IAction::TYPE_WEB)
+			->setPrimary(true);
+
+		$notification->addParsedAction($action);
+	}
+}