wheelshare-old-backend/src/sessionMiddleware.ts

import { RequestHandler } from 'express';
import { getSessionByToken } from './auth';
import getSessionID from './getSessionID';

export const sessionMiddleware: RequestHandler = async (req, res, next) => {
	const token = getSessionID(req);

	if (token != null) {
		req.session = getSessionByToken(token);
	} else {
		req.session = { accountID: null };
	}

	next();
};