fix: listen to guest changes

Signed-off-by: John Molakvoæ (skjnldsv) <[email protected]>

Author: skjnldsv

lib/eventbus.d.ts

@@ -0,0 +1,12 @@
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+import { NextcloudUser } from './user'
+
+declare module '@nextcloud/event-bus' {
+	export interface NextcloudEvents {
+		// mapping of 'event name' => 'event type'
+		'user:info:changed': NextcloudUser
+	}
+}

lib/guest.ts

@@ -4,7 +4,7 @@
  */
 import { getBuilder } from '@nextcloud/browser-storage'
 import { NextcloudUser } from './user'
-import { emit } from '@nextcloud/event-bus'
+import { emit, subscribe } from '@nextcloud/event-bus'
 
 const browserStorage = getBuilder('public').persist().build()
 
@@ -23,6 +23,11 @@ class GuestUser implements NextcloudUser {
 		this.uid = browserStorage.getItem('guestUid') || self.crypto.randomUUID()
 		this.isAdmin = false
 
+		subscribe('user:info:changed', (guest) => {
+			this._displayName = guest.displayName
+			browserStorage.setItem('guestNickname', guest.displayName || '')
+		})
+
 	}
 
 	get displayName(): string | null {