dbmedialab/reader-critics

import * as passport from 'passport';

import {
    NextFunction,
    Request,
    Response,
} from 'express';

import {
    errorResponse,
    okResponse,
} from 'app/routes/api/apiResponse';

import * as app from 'app/util/applib';

const log = app.createLog();

export function loginHandler(requ : Request, resp : Response, next : NextFunction) : void {
    const notAuth = (error) => errorResponse(resp, error, 'Not authorized', {
        status: 401,
    });

    const callback = (error, user) => {
        if (error || user === false) {
            return notAuth(error || new Error('Invalid credentials'));
        }

        requ.logIn(user, (loginErr) => {
            if (loginErr) {
                return notAuth(loginErr);
            }

            okResponse(resp, user);
        });
    };

    passport.authenticate('local', callback)(requ, resp, next);
}

export function logoutHandler(requ : Request, resp : Response): void {
    requ.logOut();
    requ.session.destroy((err) => {  // "session" does not exist on type Request. What now?
        if (err) {
            log(err);
        }
        return resp.redirect('/'); //Returns to site's homepage
    });
}