const User = require('./models/User');

const bcrypt = require('bcrypt');

const LocalStrategy = require('passport-local').Strategy;

module.exports = function(passport) {

passport.use(new LocalStrategy({

usernameField: 'email',

passwordField: 'password'

}, (username, password, done) => {

User.findOne({email: username}, (err, user) => {

if (err) throw err;

if (!user) return done(null, false);

bcrypt.compare(password, user.password, (err, res) => {

if (err) throw err;

if (res) return done(null, user);

else return done(null, false);

});

});

}));

passport.serializeUser((user, cb) => cb(null, user.id));

passport.deserializeUser((id, cb) => {

User.findOne({_id: id}, (err, user) => {

cb(err, user);

});

});

};