Intlayer

import { type Auth, formatSession } from '@utils/auth/getAuth'; import { fromNodeHeaders } from 'better-auth/node'; import type { NextFunction, Request, Response } from 'express'; import type { Session } from '@/types/session.types'; export type ResponseWithSession< ResBody = any, Locals extends Record<string, any> = Record<string, any> & Session, > = Response<ResBody, Locals>; export const authMiddleware = (auth: Auth) => async (req: Request, res: Response, next: NextFunction) => { if (typeof res.locals.authType !== 'undefined') { // Skip if user is already authenticated (ex: oAuth2) return next(); } const session = await auth.api.getSession({ headers: fromNodeHeaders(req.headers), }); if (session) { const formattedSession = formatSession(session); res.locals.authType = 'session'; // Attach the session to the response locals Object.entries(formattedSession).forEach(([key, value]) => { (res.locals as any)[key] = value; }); return next(); } next(); };