myApp.js

const bodyParser = require('body-parser');
require('dotenv').config();
var express = require('express');
var app = express();

app.use(bodyParser.urlencoded({extended: false}));
console.log('Hello World');
app.use('/public', express.static(__dirname + '/public'));
app.use((req, res, next) => {
  console.log(`${req.method} ${req.path} - ${req.ip}`);
  next();
})

/*
app.get('/', (req, res) => {
  res.send("Hello Express");
})*/
app.get('/', (req, res) => {
  const path = __dirname + "/views/index.html"
  console.log(`path=${path}`);
  res.sendFile(path);
})

/*
app.get('/json', (req, res) => {
  res.json({"message": "Hello json"});
})*/

app.get('/json', (req, res) => {
  res.json( {"message": process.env.MESSAGE_STYLE === 'uppercase' ? "HELLO JSON" : "Hello json"});
})

app.get('/now', (req, res, next) => {
  req.time = new Date().toString();
  next();
}, function(req, res) {
  res.json({ time: req.time })
})


app.get('/:word/echo', (req, res) => {
  const word = req.params.word;
  res.json({echo: word});
})

app.get('/name', (req, res) => {
  console.log(req.query);
  // http://localhost:3000/name?first=Joe&last=Doe
  res.json({name: `${req.query.first} ${req.query.last}`});
})

app.post('/name', (req, res) => {
  // console.log(req.query);
  // console.log(req.body);
  // http://localhost:3000/library?firstname=John&lastname=Doe
  res.json({name: `${req.body.first} ${req.body.last}`});
})

// http://localhost:3000
module.exports = app;