index.js

var express = require('express');
var router = express.Router();
var db = require('monk')('localhost:27017/test');
var userData  = db.get('user-data');

/* GET home page. */
router.get('/', function(req, res, next) {
  res.render('index');
});

router.get('/get-data', function(req, res, next) {
  userData.find({})
    .then(function(docs){
        res.render('index',{items: docs});
  });
});

router.post('/insert', function(req, res, next) {
  var item = {
    title: req.body.title,
    content: req.body.content,
    author: req.body.author
  };

  userData.insert(item);

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

router.post('/update', function(req, res, next) {
  var item = {
    title: req.body.title,
    content: req.body.content,
    author: req.body.author
  };
  var id = req.body.id;

  // userData.update({"_id": db.id(id)}, item);
  userData.update(id, item);
});

router.post('/delete', function(req, res, next) {
  var id = req.body.id;

  // userData.remove({"_id": db.id(id)});
  userData.remove(id);
});

module.exports = router;