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}`;
  fs.appendFile('server.log', log + "\n", (err) =>{
    if(err){
      console.log('Unable to append to server.log');
    }
  });
  next();
});


// // maintenance middleware
// app.use((req,res,next) =>{
//   res.render('maintenance.hbs',{
//     pageTitle : 'Maintenance Page',
//     welcomeMessage : 'page is under maintenance'
//   });
// });


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 the page"
  });
});

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

app.get('/projects', function (req, res){
  res.render('projects.hbs',{
    pageTitle : 'Projects Page',
    welcomeMessage : "here are some projects"
  });
});

// /bad - send back json with errorMessage
app.get('/bad',function (req, res, next) {
  res.send({
    errorMessage:"unable to handle request"
  });
});

app.listen(port, ()=>{
  console.log(`server is up on port ${port}`);
});