immich/web/src/routes/+layout.server.ts

import { browser } from '$app/env';
import { api, serverApi } from '@api';
import * as cookieParser from 'cookie';

import type { LayoutServerLoad } from './$types';

export const load: LayoutServerLoad = async ({ request }) => {
	const cookies = cookieParser.parse(request.headers.get('cookie') || '');
	const accessToken = cookies['immich_access_token'];

	if (!accessToken) {
		return {
			user: undefined
		};
	}

	serverApi.setAccessToken(accessToken);
	const { data: userInfo } = await serverApi.userApi.getMyUserInfo();

	return {
		user: userInfo
	};
};