server.js

const dotenv = require('dotenv');
const mongoose = require('mongoose');

dotenv.config({ path: './config.env' });

const app = require('./app');

// Below snippet is used to connect to DB. This is disablled becouse we will not be needing Database for this project

// Connecting to DATABASE ->>
// const DB = process.env.DATABASE.replace(
// 	'<PASSWORD>',
// 	process.env.DATABASE_PASSWORD
// );

// mongoose
// 	.connect(DB, {
// 		// <- Using Mongoose Connection
// 		useNewUrlParser: true,
// 		useCreateIndex: true,
// 		useFindAndModify: false,
// 		useUnifiedTopology: true,
// 	})
// 	.then(() => {
// 		console.log('DB connection established');
// 	})
// 	.catch((err) => {
// 		console.log('DB CONNECTION FAILED');
// 		console.log('ERR: ', err);
// 	});

// Catching uncaught exception ->>
process.on('unCaughtException', (err) => {
	console.log(`UNCAUGHT EXCEPTION -> ${err.name} - ${err.message}`);
	console.log('App SHUTTING DOWN...');
	process.exit(1); // <- Then will shut down the server.
});

// Starting Server ->>
const port = process.env.PORT || 8000;
const server = app.listen(port, () => {
	console.log(`App running at port`, (`${port}`), '...');
});


// Catching unHandleled Rejections ->
process.on('unhandledRejection', (err) => {
	console.log(`UNHANDELLED REJECTION -> ${err.name} - ${err.message}`);
	console.log(err);
	console.log('App SHUTTING DOWN...');
	server.close(() => {	// <- This will first terminate all requests
		
		process.exit(1); // <- Then will shut down the server.
	});
});