lists

--lists.jade--
extends layout

block content
  div(id='titlediv')
    h1= title

    if user
      p Welcome #{user.profile.displayName}
        a(href="/logout") Logout
      p choose a list or create a new list
      div
        container
          h3 Lists
          ul
            each list in wishlists
              li
                a(href='/myList') #{list.listTitle}

          form(action='lists/add', method='post')
            input(type='text', id='newList', name="newList", placeholder='New List')
            input(type='hidden',id='userId', name="userId", value='#{user.facebookId}')
            input(type='submit', value='add')

--lists.js--
var express = require('express');
var router = express.Router();

var passport = require('passport');
var FacebookStrategy = require('passport-facebook').Strategy;
var session = require('express-session');
var mongoose = require('mongoose');

var User = mongoose.model('User');
var Wishlist = mongoose.model('Wishlist');

/* GET home page. */
router.get('/', function(req, res, next) {
  //how do i make it to show the users wishlist when they are logged in
  if(req.user){
    console.log(req.user.facebookId);
    Wishlist.find({userId: req.user.facebookId},function(err,docs){
      res.locals.error = req.session.error;
      res.locals.success= req.session.success;
      req.session.error = null;
      req.session.success = null;
      Wishlist.findOne({listTitle: "My WishList"}, function(err,list){
        res.locals.error = req.session.error;
        list = JSON.parse(JSON.stringify(list));
        console.log(list);
        res.render('lists', { title: 'Wishy', wishlists: docs, currentlist: list});
      });

    });
  }
  else{
    res.render('index', { title: 'Wishy'});
  }
});

router.post('/add', function(req, res, next) {
  console.log("the list "+req.body);
  if(req.body.newList!==""){
    var wishlist = new Wishlist({
      userId: req.body.userId,
      listTitle: req.body.newList
    });
    wishlist.save(function(err){
      if(err){
        console.log(err.message);
      }
    });
  }

  res.redirect('/lists');
});

module.exports = router;

--app.js--
const express = require('express');
const path = require('path');
const logger = require('morgan');
const cookieParser = require('cookie-parser');
const bodyParser = require('body-parser');
const passport = require('passport');
const favicon = require('serve-favicon');
const FacebookStrategy = require('passport-facebook').Strategy;
const session = require('express-session');
const mongoose = require('mongoose');
const debug = require('debug')('app');
const helmet = require('helmet')

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

const routes = require('./routes/index');
const users = require('./routes/users');
const lists = require('./routes/lists');
const myList = require('./routes/myList');

require('dotenv').config();

const DB_NAME = process.env.DB_NAME;
const MONGO_PASS = process.env.MONGO_DB_PASS;
const MONGO_HOST = process.env.OPENSHIFT_MONGODB_DB_HOST;
const MONGO_PORT = process.env.OPENSHIFT_MONGODB_DB_PORT;

if (MONGO_HOST) {
  mongoose.connect(`mongodb://admin:${MONGO_PASS}@${MONGO_HOST}:${MONGO_PORT}/${DB_NAME}`);
} else {
  mongoose.connect(`mongodb://localhost/${DB_NAME}`);
}

const app = express();

app.use(session({
  secret: process.env.SESSION_SECRET,
  resave: true,
  saveUninitialized: true,
  cookie: { maxAge: 600000 } //10 minutes
}));


app.use(passport.initialize());
app.use(passport.session());

app.get('*', (req, res, next) => {
  if (req.user) {
    req.session.userId = req.user.facebookId;
    res.locals.user = req.user; // eslint-disable-line no-param-reassign
  }
  next();
});

app.use('/', routes);
app.use('/users', users);
app.use('/lists', lists);
app.use('/myList', myList);

passport.use(new FacebookStrategy({
  clientID: process.env.FACEBOOK_APP_ID,
  clientSecret: process.env.FACEBOOK_APP_SECRET,
  callbackURL: process.env.FACEBOOK_CALLBACK_URL,
}, (accessToken, refreshToken, profile, cb) => {
  User.findOne({ facebookId: profile.id }, (err, user) => {
    if (err) {
      cb(err);
    } else if (user) {
      cb(err, user);
    }

    const newUser = new User({
      facebookId: profile.id,
      profile,
    });

    newUser.save((newUserError) => {
      if (newUserError) {
        cb(newUserError);
      } else {
        cb(null, newUser);
      }
    });
  });
}));

passport.serializeUser((user, cb) => cb(null, user._id)); // eslint-disable-line

passport.deserializeUser((id, cb) => {
  User.findOne(id, (err, user) => {
    if (err) {
      cb(err);
    } else {
      cb(null, user);
    }
  });
});

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());

app.use(express.static(path.join(__dirname, './public')));

// catch 404 and forward to error handler
app.use((req, res, next) => {
  const err = new Error('Not Found');
  err.status = 404;
  next(err);
});

app.use((err, req, res) => {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: (app.get('env') === 'development') ? err : {},
  });
});

module.exports = app;