GitMCP

import { nanoid } from "nanoid"; const USER_ID_KEY = "ai-chat-user-id"; export function getUserId(): string { // Only run this on the client side if (typeof window === "undefined") return ""; let userId = localStorage.getItem(USER_ID_KEY); if (!userId) { // Generate a new user ID and store it userId = nanoid(); localStorage.setItem(USER_ID_KEY, userId); } return userId; } export function updateUserId(newUserId: string): void { if (typeof window === "undefined") return; localStorage.setItem(USER_ID_KEY, newUserId); }