server.js

const http = require("http");
const {
  getBooks,
  getBook,
  createBook,
  updateBook,
  deleteBook,
} = require("./controllers/bookController");

const server = http.createServer((req, res) => {
  if (req.url === "/books" && req.method === "GET") {
    getBooks(req, res);
  } else if (req.url.match(/\/books\/\w+/) && req.method === "GET") {
    const id = req.url.split("/")[2];
    getBook(req, res, id);
  } else if (req.url === "/books" && req.method === "POST") {
    createBook(req, res);
  } else if (req.url.match(/\/books\/\w+/) && req.method === "PUT") {
    const id = req.url.split("/")[2];
    updateBook(req, res, id);
  } else if (req.url.match(/\/books\/\w+/) && req.method === "DELETE") {
    const id = req.url.split("/")[2];
    deleteBook(req, res, id);
  } else {
    res.writeHead(404, { "Content-Type": "application/json" });
    res.end(
      JSON.stringify({
        message: "Route Not Found: Please use the books endpoint",
      })
    );
  }
});

const PORT = process.env.PORT || 5000;

server.listen(PORT, () => console.log(`Server running on port ${PORT}`));

module.exports = server;