server.js

const express = require('express');
const hbs = require('hbs');
const fs = require('fs');

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

var app = express();

hbs.registerPartials(__dirname + '/views/partials');

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

app.use(express.static(__dirname + '/public'));


app.use((req, res, next) => {

    var now = new Date().toString();
    var log = `${now}: ${req.method} ${req.url}`;
    console.log(log);

    fs.appendFile('server.log', log + '\n', (err) => {

        if(err) {
            console.log('Unable to append server.log');
        }

    });
    next();
});

/* app.use((req, res, next) => {

    res.render('maintenance.hbs');
}); */

hbs.registerHelper('getCurrentYear', () => {

    return new Date().getFullYear();
});

hbs.registerHelper('screamIt', (text) => {

    return text.toUpperCase();
});

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

    //res.send('<h1>Hello Express!</h1>');
    /* res.send({

        name: 'Amit',
        likes: [
            'Cricket',
            'Music'
        ]

    }); */

    res.render('home.hbs', {

        pageTitle: 'Home Page',
        welcomeMessage: 'Welcome to my website'//,
        //currentYear: new Date().getFullYear()
    });

});

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

    //res.send('About page');
    res.render('about.hbs', {

        pageTitle: 'About Page'//,
        //currentYear: new Date().getFullYear()

    });
});

app.get('/projects', (req, res) => {
    res.render('projects.hbs', {
        pageTitle: 'Projects'
    });
});

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

    res.send({
       errorMessage: 'Unable to handle request' 
    });
});

app.listen(port, () => {

    console.log(`Server is up on port ${port}`);
});