app.js

const express = require('express')
const app = express()
const fs = require('fs')

const VERSION_FILENAME='./.git/refs/heads/main'

app.get('/', (req, res) => {
  console.log('[hello-world] root handler called')
  res
    .set('x-powered-by', 'cyclic.sh')
    .send('<h1>Hello World, again (from local, Again, one more time)!</h1>')
    .end()
})

app.get('/new', (req, res) => {
  console.log('[hello-world] root handler called')
  res
    .set('x-powered-by', 'cyclic.sh')
    .send('<h1>NEW Hello World!</h1>')
    .end()
})

app.use('*', (req,res) => {
  console.log('[hello-world] Star handler called')
  let version = 'unknown'
  if (fs.existsSync(VERSION_FILENAME)) {
    version = fs.readFileSync(VERSION_FILENAME).toString().substr(0,8)
  }
  res
    .set('x-powered-by', 'cyclic.sh')
    .json({
      msg: "Not strickly part of the hello world but you get the picture.",
      version,
      at: new Date().toISOString(),
      method: req.method,
      hostname: req.hostname,
      ip: req.ip,
      path: req.params[0],
      query: req.query,
      headers: req.headers,
      cookies: req.cookies,
    })
    .end()
})

module.exports = app