const express = require("express");
const db = new (require("./DataBase"))();
const app = express();

app.get("/", (req, res) => res.send("hello world"));
app.get("/authors", (req, res) => res.json(db.getAuthors()));
app.get("/genres", (req, res) => res.json(db.getGenres()));
app.get("/books/", (req, res) => res.json(db.getBooks()));
app.get("/books/:id", (req, res) => res.json(db.getBookById(req.params.id)));

app.listen(3000, () => console.log("listening port 3000"));