server.js

require('dotenv').config()
const { PORT = 4000, NODE_ENV = "development" } = process.env;
const express = require('express')
const logger = require('morgan')
const app = express()

// Add the middleware code needed to accept incoming data and add it to req.body
app.use(logger('dev'));
app.use(express.urlencoded({extended:false}))
app.use(express.json())

//CORS
const cors = require("cors");
const corsOptions = require("./configs/cors.js");

////////////
//MIDDLEWARE
////////////
NODE_ENV === "production" ? app.use(cors(corsOptions)) : app.use(cors());


//Route for testing server is working
app.get("/", (req, res) => {
    res.json({ hello: "Hello World! - from Steve, Anny and Sean" });
  });

 // --- IMPORT THE CONTROLLERs ---
 const songRouter = require('./controllers/Song')
 app.use("/songs", songRouter);

//The PORT is a variable that Heroku is tryna pass in. Use this variable to set up server
app.listen(PORT, () => console.log(`Server running on port ${PORT}`))