[stable28] enh(files_reminders): Allow clearing reminders

apps/files_reminders/appinfo/info.xml

@@ -13,6 +13,10 @@ Set file reminders.
 	<author>Christopher Ng</author>
 	<namespace>FilesReminders</namespace>
 
+	<types>
+		<dav />
+	</types>
+
 	<category>files</category>
 
 	<bugs>https://github.com/nextcloud/server/issues</bugs>
@@ -29,4 +33,10 @@ Set file reminders.
 	<commands>
 		<command>OCA\FilesReminders\Command\ListCommand</command>
 	</commands>
+
+	<sabre>
+		<plugins>
+			<plugin>OCA\FilesReminders\Dav\PropFindPlugin</plugin>
+		</plugins>
+	</sabre>
  </info>

apps/files_reminders/composer/composer/autoload_classmap.php

@@ -12,6 +12,7 @@
     'OCA\\FilesReminders\\BackgroundJob\\ScheduledNotifications' => $baseDir . '/../lib/BackgroundJob/ScheduledNotifications.php',
     'OCA\\FilesReminders\\Command\\ListCommand' => $baseDir . '/../lib/Command/ListCommand.php',
     'OCA\\FilesReminders\\Controller\\ApiController' => $baseDir . '/../lib/Controller/ApiController.php',
+    'OCA\\FilesReminders\\Dav\\PropFindPlugin' => $baseDir . '/../lib/Dav/PropFindPlugin.php',
     'OCA\\FilesReminders\\Db\\Reminder' => $baseDir . '/../lib/Db/Reminder.php',
     'OCA\\FilesReminders\\Db\\ReminderMapper' => $baseDir . '/../lib/Db/ReminderMapper.php',
     'OCA\\FilesReminders\\Exception\\NodeNotFoundException' => $baseDir . '/../lib/Exception/NodeNotFoundException.php',

apps/files_reminders/composer/composer/autoload_static.php

@@ -27,6 +27,7 @@ class ComposerStaticInitFilesReminders
         'OCA\\FilesReminders\\BackgroundJob\\ScheduledNotifications' => __DIR__ . '/..' . '/../lib/BackgroundJob/ScheduledNotifications.php',
         'OCA\\FilesReminders\\Command\\ListCommand' => __DIR__ . '/..' . '/../lib/Command/ListCommand.php',
         'OCA\\FilesReminders\\Controller\\ApiController' => __DIR__ . '/..' . '/../lib/Controller/ApiController.php',
+        'OCA\\FilesReminders\\Dav\\PropFindPlugin' => __DIR__ . '/..' . '/../lib/Dav/PropFindPlugin.php',
         'OCA\\FilesReminders\\Db\\Reminder' => __DIR__ . '/..' . '/../lib/Db/Reminder.php',
         'OCA\\FilesReminders\\Db\\ReminderMapper' => __DIR__ . '/..' . '/../lib/Db/ReminderMapper.php',
         'OCA\\FilesReminders\\Exception\\NodeNotFoundException' => __DIR__ . '/..' . '/../lib/Exception/NodeNotFoundException.php',

apps/files_reminders/lib/Dav/PropFindPlugin.php

@@ -0,0 +1,82 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2024 Christopher Ng <chrng8@gmail.com>
+ *
+ * @author Christopher Ng <chrng8@gmail.com>
+ *
+ * @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\FilesReminders\Dav;
+
+use DateTimeInterface;
+use OCA\DAV\Connector\Sabre\Node;
+use OCA\FilesReminders\Service\ReminderService;
+use OCP\AppFramework\Db\DoesNotExistException;
+use OCP\IUser;
+use OCP\IUserSession;
+use Sabre\DAV\INode;
+use Sabre\DAV\PropFind;
+use Sabre\DAV\Server;
+use Sabre\DAV\ServerPlugin;
+
+class PropFindPlugin extends ServerPlugin {
+
+	public const REMINDER_DUE_DATE_PROPERTY = '{http://nextcloud.org/ns}reminder-due-date';
+
+	public function __construct(
+		private ReminderService $reminderService,
+		private IUserSession $userSession,
+	) {
+	}
+
+	public function initialize(Server $server): void {
+		$server->on('propFind', [$this, 'propFind']);
+	}
+
+	public function propFind(PropFind $propFind, INode $node) {
+		if (!in_array(static::REMINDER_DUE_DATE_PROPERTY, $propFind->getRequestedProperties())) {
+			return;
+		}
+
+		if (!($node instanceof Node)) {
+			return;
+		}
+
+		$propFind->handle(
+			static::REMINDER_DUE_DATE_PROPERTY,
+			function () use ($node) {
+				$user = $this->userSession->getUser();
+				if (!($user instanceof IUser)) {
+					return '';
+				}
+
+				$fileId = $node->getId();
+				try {
+					$reminder = $this->reminderService->getDueForUser($user, $fileId);
+				} catch (DoesNotExistException $e) {
+					return '';
+				}
+
+				return $reminder->getDueDate()->format(DateTimeInterface::ATOM); // ISO 8601
+			},
+		);
+	}
+}

apps/files_reminders/src/actions/clearReminderAction.ts

@@ -0,0 +1,71 @@
+/**
+ * @copyright 2024 Christopher Ng <chrng8@gmail.com>
+ *
+ * @author Christopher Ng <chrng8@gmail.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/>.
+ *
+ */
+
+import Vue from 'vue'
+import { FileAction, type Node } from '@nextcloud/files'
+import { emit } from '@nextcloud/event-bus'
+import { translate as t } from '@nextcloud/l10n'
+
+import AlarmOffSvg from '@mdi/svg/svg/alarm-off.svg?raw'
+
+import { clearReminder } from '../services/reminderService.ts'
+import { getVerboseDateString } from '../shared/utils.ts'
+
+export const action = new FileAction({
+	id: 'clear-reminder',
+
+	displayName: () => t('files', 'Clear reminder'),
+
+	title: (nodes: Node[]) => {
+		const node = nodes.at(0)!
+		const dueDate = new Date(node.attributes['reminder-due-date'])
+		return `${t('files', 'Clear reminder')} – ${getVerboseDateString(dueDate)}`
+	},
+
+	iconSvgInline: () => AlarmOffSvg,
+
+	enabled: (nodes: Node[]) => {
+		// Only allow on a single node
+		if (nodes.length !== 1) {
+			return false
+		}
+		const node = nodes.at(0)!
+		const dueDate = node.attributes['reminder-due-date']
+		return Boolean(dueDate)
+	},
+
+	async exec(node: Node) {
+		if (node.fileid) {
+			try {
+				await clearReminder(node.fileid)
+				Vue.set(node.attributes, 'reminder-due-date', '')
+				emit('files:node:updated', node)
+				return true
+			} catch (error) {
+				return false
+			}
+		}
+		return null
+	},
+
+	order: 19,
+})

apps/files_reminders/src/actions/setReminderSuggestionActions.ts

@@ -19,9 +19,12 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  *
  */
+
+import Vue from 'vue'
 import type { Node } from '@nextcloud/files'
 
 import { FileAction } from '@nextcloud/files'
+import { emit } from '@nextcloud/event-bus'
 import { showError, showSuccess } from '@nextcloud/dialogs'
 import { translate as t } from '@nextcloud/l10n'
 
@@ -101,7 +104,10 @@ const generateFileAction = (option: ReminderOption): FileAction|null => {
 
 			// Set the reminder
 			try {
-				await setReminder(node.fileid, getDateTime(option.dateTimePreset)!)
+				const dateTime = getDateTime(option.dateTimePreset)!
+				await setReminder(node.fileid, dateTime)
+				Vue.set(node.attributes, 'reminder-due-date', dateTime.toISOString())
+				emit('files:node:updated', node)
 				showSuccess(t('files_reminders', 'Reminder set for "{fileName}"', { fileName: node.basename }))
 			} catch (error) {
 				logger.error('Failed to set reminder', { error })

apps/files_reminders/src/components/SetCustomReminderModal.vue

@@ -64,10 +64,11 @@
 </template>
 
 <script lang="ts">
+import Vue from 'vue'
 import type { Node } from '@nextcloud/files'
+import { emit } from '@nextcloud/event-bus'
 import { showError, showSuccess } from '@nextcloud/dialogs'
 import { translate as t } from '@nextcloud/l10n'
-import Vue from 'vue'
 
 import NcButton from '@nextcloud/vue/dist/Components/NcButton.js'
 import NcDateTime from '@nextcloud/vue/dist/Components/NcDateTime.js'
@@ -156,6 +157,8 @@ export default Vue.extend({
 
 			try {
 				await setReminder(this.fileId, this.customDueDate)
+				Vue.set(this.node.attributes, 'reminder-due-date', this.customDueDate.toISOString())
+				emit('files:node:updated', this.node)
 				showSuccess(t('files_reminders', 'Reminder set for "{fileName}"', { fileName: this.fileName }))
 				this.onClose()
 			} catch (error) {

apps/files_reminders/src/init.ts

@@ -19,11 +19,16 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  *
  */
-import { registerFileAction } from '@nextcloud/files'
+
+import { registerDavProperty, registerFileAction } from '@nextcloud/files'
 import { action as menuAction } from './actions/setReminderMenuAction'
+import { action as clearAction } from './actions/clearReminderAction'
 import { actions as suggestionActions } from './actions/setReminderSuggestionActions'
 import { action as customAction } from './actions/setReminderCustomAction'
 
+registerDavProperty('nc:reminder-due-date', { nc: 'http://nextcloud.org/ns' })
+
+registerFileAction(clearAction)
 registerFileAction(menuAction)
 registerFileAction(customAction)
 suggestionActions.forEach((action) => registerFileAction(action))