index.js

const express = require("express");
const path = require("path");
const mongoose = require("mongoose");
const cors = require("cors");
require("dotenv").config();

const app = express();

// Middlewares
app.use(cors());
app.use(express.json());
// Mongoose to MongoDB
const uri = process.env.MONGODB_URI;
mongoose.connect(uri, {
  useNewUrlParser: true,
  useUnifiedTopology: true,
  useCreateIndex: true,
});

const db = mongoose.connection;
db.on("error", console.error.bind(console, "connection error:"));
db.once("open", function () {
  console.log("Connected to remote database (MongoDB)");
});

// Variables
const port = process.env.PORT || 3000;

// Routes
const notesRoutes = require("./routes/notes");
app.use("/api", notesRoutes);

// For deployment
app.use(express.static(path.join(__dirname, "build")));
app.get("/*", (req, res) => {
  res.sendFile(path.join(__dirname, "build", "index.html"));
});

app.listen(port, () => {
  console.log("\n-----------NOTE-TAKING WEB APP-----------");
  console.log("   CSE Sem-3 Web Technologies Project\n");
  console.log(":) Sarthak S Kumar\n:) Satyam Kumar\n:) Sathish Kumar G");
  console.log("-----------------------------------------");
  console.log("Express server running on port 5000 (Local Deployment PORT)");
});

module.exports = app;