index.js

const http = require('http');
const express = require('express');
const mongoose = require('mongoose');
const env = require('dotenv');


const { createConnection } = require('./models/db');
const orderRoute = require('./routes/order');


const app = express();
const server = http.createServer(app);


//middlewares
app.use(express.urlencoded({extended: true}));
app.use(express.json());
app.use(express.static('public'));


//app configuration
app.set('views','views');
app.set('view engine', 'ejs');
env.config();


//routes
app.use('/', orderRoute);





//createConnection
createConnection();
const db = mongoose.connection; 


//db listener
db.on('error', error => console.log(error))
db.once('open', () => console.log('connection established to database'));







const PORT = 3000 || process.env.PORT;

// server listener
server.listen(3000, ()=> {
    console.log(`the server is listening on ${PORT}`);
})