passport.js file1

var passport = require("passport");
var LocalStrategy = require("passport-local").Strategy;
var Buyer = require("../../models/users/buyer");
passport.serializeUser(function (user, done) {
    "use stirct";
    done(null, user.id);
});
passport.deserializeUser(function (id, done) {
    "use strict";
    Buyer.findById(id, function (err, user) {
        done(err, user);
    });
});
passport.use("local.signup", new LocalStrategy({
    usernameField: "email",
    passwordField: "password",
    passReqToCallback: true
}, function (req, email, password, done) {
    "use stirct";
    Buyer.findOne({"email": email}, function (err, user) {
        if (err) {
            return done(err);
        }
        if (user) {
            return done(null, false, {message: "email is already in use"});
        }
        //var newUser = new Buyer();
        //newUser.username = req.body.username;
        //newUser.email = req.body.email;
        //newUser.password = newUser.encryptPassword(req.body.password);
        //newUser.confirmpassword = newUser.encryptPassword(req.body.confirmpassword);
        //newUser.profileimage = req.body.profileimage;
        //newUser.save(function (err, result) {
            //if (err) {
                //return done(err);
            //}
            //return done(null, newUser);
        //});
    });
}));