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('mentainance.hbs');

//     //  next();
// });


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',
        welcomeMessage:'Welcome to my website',
        currentYear: new Date().getFullYear(),
        name:'andrew'
        
    });
    // res.send('<h1>hello Express</h1>');
});
app.get('/about',(req,res)=>{
    res.render('about.hbs',{
        pageTitle: 'About Page',
        
    });
});

app.get('/bad',(req,res)=>{
    res.send({
        errorMessage: '404 . Not Found '
    });
});
app.listen(port,()=>{
    console.log(`Server is up on port ${port} `)
});