http.js

const host = 'localhost'
const port = 8000

const books = JSON.stringify([
  { title: 'The Alchemist', author: 'Paulo Coelho', year: 1988 },
  { title: 'The Prophet', author: 'Kahlil Gibran', year: 1923 }
])

const authors = JSON.stringify([
  { name: 'Paulo Coelho', countryOfBirth: 'Brazil', yearOfBirth: 1947 },
  { name: 'Kahlil Gibran', countryOfBirth: 'Lebanon', yearOfBirth: 1883 }
])


const requestListener = function (req, res) {
    res.setHeader("Content-Type", "application/json")
    switch (req.url) {
        case "/books":
            res.writeHead(200);
            res.end(books);
            break
        case "/authors":
            res.writeHead(200);
            res.end(authors);
            break
        default:
            res.writeHead(404);
            res.end(JSON.stringify({error:"Resource not found"}));
    }
}


const server = http.createServer(requestListener)
server.listen(port, host, () => {
    console.log(`Server is running on http://${host}:${port}`)
})