1 files changed, 99 insertions, 0 deletions
diff --git a/apps/files/src/actions/favoriteAction.ts b/apps/files/src/actions/favoriteAction.ts
new file mode 100644
index 00000000000..5b9ba7f95e6
--- /dev/null
+++ b/apps/files/src/actions/favoriteAction.ts
@@ -0,0 +1,99 @@
+/**
+ * @copyright Copyright (c) 2023 John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @author John Molakvoæ <skjnldsv@protonmail.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 { emit } from '@nextcloud/event-bus'
+import { translate as t } from '@nextcloud/l10n'
+import axios from '@nextcloud/axios'
+import Star from '@mdi/svg/svg/star.svg?raw'
+import type { Node } from '@nextcloud/files'
+
+import { generateUrl } from '@nextcloud/router'
+import { registerFileAction, FileAction } from '../services/FileAction'
+import logger from '../logger.js'
+import type { Navigation } from '../services/Navigation'
+
+// If any of the nodes is not favorited, we display the favorite action.
+const shouldFavorite = (nodes: Node[]): boolean => {
+	return nodes.some(node => node.attributes.favorite !== 1)
+}
+
+export const favoriteNode = async (node: Node, view: Navigation, willFavorite: boolean): Promise<boolean> => {
+	try {
+		// TODO: migrate to webdav tags plugin
+		const url = generateUrl('/apps/files/api/v1/files') + node.path
+		await axios.post(url, {
+			tags: willFavorite
+				? [window.OC.TAG_FAVORITE]
+				: [],
+		})
+
+		// Let's delete if we are in the favourites view
+		// AND if it is removed from the user favorites
+		// AND it's in the root of the favorites view
+		if (view.id === 'favorites' && !willFavorite && node.dirname === '/') {
+			emit('files:node:deleted', node)
+		}
+
+		// Update the node webdav attribute
+		node.attributes.favorite = willFavorite ? 1 : 0
+
+		// Dispatch event to whoever is interested
+		if (willFavorite) {
+			emit('files:favorites:added', node)
+		} else {
+			emit('files:favorites:removed', node)
+		}
+
+		return true
+	} catch (error) {
+		const action = willFavorite ? 'adding a file to favourites' : 'removing a file from favourites'
+		logger.error('Error while ' + action, { error, source: node.source, node })
+		return false
+	}
+}
+
+export const action = new FileAction({
+	id: 'favorite',
+	displayName(nodes: Node[]) {
+		return shouldFavorite(nodes)
+			? t('files', 'Add to favorites')
+			: t('files', 'Remove from favorites')
+	},
+	iconSvgInline: () => Star,
+
+	enabled(nodes: Node[]) {
+		// We can only favorite nodes within files
+		return !nodes.some(node => !node.root?.startsWith?.('/files'))
+	},
+
+	async exec(node: Node, view: Navigation) {
+		const willFavorite = shouldFavorite([node])
+		return await favoriteNode(node, view, willFavorite)
+	},
+	async execBatch(nodes: Node[], view: Navigation) {
+		const willFavorite = shouldFavorite(nodes)
+		return Promise.all(nodes.map(async node => await favoriteNode(node, view, willFavorite)))
+	},
+
+	order: -50,
+})
+
+registerFileAction(action)