feat: add guest nickname handling

lib/guest.ts

@@ -0,0 +1,22 @@
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+import { getBuilder } from '@nextcloud/browser-storage'
+
+const browserStorage = getBuilder('public').persist().build()
+
+/**
+ * Get the guest nickname for public pages
+ */
+export function getGuestNickname(): string | null {
+	return browserStorage.getItem('guestNickname')
+}
+
+/**
+ * Set the guest nickname for public pages
+ * @param nickname The nickname to set
+ */
+export function setGuestNickname(nickname: string): void {
+	browserStorage.setItem('guestNickname', nickname)
+}

lib/index.ts

@@ -7,3 +7,4 @@ export type { NextcloudUser } from './user'
 
 export { getRequestToken, onRequestTokenUpdate } from './requesttoken'
 export { getCurrentUser } from './user'
+export { getGuestNickname, setGuestNickname } from './guest'

package.json

@@ -34,6 +34,7 @@
     "url": "https://github.com/nextcloud/nextcloud-auth"
   },
   "dependencies": {
+    "@nextcloud/browser-storage": "^0.4.0",
     "@nextcloud/event-bus": "^3.3.1"
   },
   "devDependencies": {