问使用JWT登录passport

EN

require('./config/passport');
app.use('/user',  passport.authenticate('jwt', {session: false}), require('./routes/user/login.js'));

passport.use(new LocalStrategy({ usernameField: 'nickname' }, (nickname, password, done) => {
        User.findOne({ nickname: nickname })
            .then(user => {
                if(!user) {
                    return done(null, false, { message: 'Email and/or password is not valid' });
                }
                bcrypt.compare(password, user.password, (err, isMatch) => {
                    if(err) throw err;
                    if(isMatch) {
                        return done(null, user);
                    } else {
                        return done(null, false, { message: 'Email and/or password is not valid' });
                    }
                });
            });
    })
);

passport.use(new JWTStrategy({
        jwtFromRequest: ExtractJWT.fromAuthHeaderAsBearerToken(),
        secretOrKey: keys.secretJWT
    },
    function (jwtPayload, cb) {
        return User.findOneById(jwtPayload.id)
            .then(user => {
                return cb(null, user);
            })
            .catch(err => {
                return cb(err);
            });
    })
);

router.post('/login', function (req, res, next) {
    passport.authenticate('local', {session: false}, (err, user, info) => {

        console.log(info);

        if (err || !user) {
            return res.status(400).json({
                message: 'Email and/or password is not valid',
                user: user
            });
        }
        req.login(user, {session: false}, (err) => {
            if (err) next(err);
            //generate a signed JWT with the contents of user object and return it in the response
            const token = jwt.sign(user, keys.secretJWT);
            return res.json({user, token});
        });
    })(req, res);
});