index.js

const express = require('express');

const mongoose = require('mongoose');

const bodyParser = require('body-parser');

var database = require('./config/database'); 

const app = express();



app.set('view engine', 'ejs');



app.use(bodyParser.urlencoded({ extended: false }));



// Connect to MongoDB

//mongoose

  //.connect(

    //'mongodb://mongo:27017/docker-node-mongo',

   // { useNewUrlParser: true }

  //)

  //.then(() => console.log('MongoDB Connected'))

  //.catch(err => console.log(err));



mongoose.connect(database.url,

    { useNewUrlParser: true }

  )

  .then(() => console.log('MongoDB Connected'))

  .catch(err => console.log(err));





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



app.get('/', (req, res) => {

  Item.find()

    .then(items => res.render('index', { items }))

    .catch(err => res.status(404).json({ msg: 'No items found' }));

});



app.post('/item/add', (req, res) => {

  const newItem = new Item({

    name: req.body.name

  });



  newItem.save().then(item => res.redirect('/'));

});



const port = 3000;



app.listen(port, () => console.log('Server running...'));