server.js

const express = require("express");
const mongoose = require("mongoose");
const app = express();
const bookRoutes = require("./routes/books");
const dotenv = require("dotenv");

dotenv.config();

app.use(express.json());
app.use(express.urlencoded({ extended: false }));

//routes

app.get("/", (req, res) => {
  res.send("Hello");
});

app.use("/", bookRoutes);

// database config
mongoose.set("strictQuery", false);
mongoose
  .connect(process.env.MONGO_URL)
  .then(() => {
    console.log("connected to MongoDB");
    app.listen(process.env.PORT, () => {
      console.log(`RESTful API app is running on port ${process.env.PORT}`);
    });
  })
  .catch((error) => {
    console.log(error);
  });