Improved handling of auth token syncing

materialious/src/routes/+layout.ts

@@ -25,6 +25,7 @@ import { isYTBackend } from '$lib/misc';
 import { isOwnBackend } from '$lib/shared/index';
 import '$lib/fetchProxy';
 import { loadContentFilterFromURL } from '$lib/filtering/index.js';
+import { getKeyValue } from '$lib/api/backend/keyvalue.js';
 
 export const ssr = false;
 export const prerender = false;
@@ -34,6 +35,13 @@ export async function load({ url }) {
 		await initI18n();
 	}
 
+	if (get(rawMasterKeyStore)) {
+		const authTokenFromCloud = await getKeyValue('authToken');
+		if (typeof authTokenFromCloud === 'string')
+			invidiousAuthStore.set(JSON.parse(authTokenFromCloud));
+		else invidiousAuthStore.set(null);
+	}
+
 	isAndroidTvStore.set((await androidTv.isAndroidTv()).value);
 
 	if (Capacitor.getPlatform() === 'android') {

materialious/src/routes/invidious/auth/+page.ts

@@ -1,4 +1,5 @@
 import { resolve } from '$app/paths';
+import { addOrUpdateKeyValue } from '$lib/api/backend/keyvalue.js';
 import { invidiousAuthStore } from '$lib/store';
 import { redirect } from '@sveltejs/kit';
 
@@ -7,10 +8,12 @@ export async function load({ url }) {
 	const token = url.searchParams.get('token');
 
 	if (username && token) {
-		invidiousAuthStore.set({
+		const authToken = {
 			username: username,
 			token: token
-		});
+		};
+		invidiousAuthStore.set(authToken);
+		await addOrUpdateKeyValue('authToken', JSON.stringify(authToken));
 	}
 
 	throw redirect(302, resolve('/', {}));