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((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 to server.log.');
        }
    });
    next();
});

// app.use((req,res,next)=>{
//     res.render('maintenance.hbs',{
//         pageTitle: 'Sorry..'
//     });
// });

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

hbs.registerHelper('getCurrentYear',()=>{
    return new Date().getFullYear();
});

hbs.registerHelper('screamIt',(text)=>{
    return text.toUpperCase();
});

app.get('/',(req,res)=>{
    res.render('home.hbs',{
        pageTitle: 'Home Page',
        welcome: 'Welcome to my new nodeJs made webPage, visitor!'
    });
});

app.get('/about',(req,res)=>{
    res.render('about.hbs',{
        pageTitle: 'About Page'
    });
});

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

app.get('/bad',(req,res)=>{
    res.send({
        error: 'Invalid Page',
        errorCode : 404
    });
});

app.listen(port,()=>{
    console.log(`Server is UP on port ${port}!`);
});