app.js

// ℹ️ Gets access to environment variables/settings
// https://www.npmjs.com/package/dotenv
require("dotenv").config();

// Handles http requests (express is node js framework)
// https://www.npmjs.com/package/express
const express = require("express");
const cors = require("cors");

const app = express();
app.use(cors());
// ℹ️ This function is getting exported from the config folder. It runs most pieces of middleware
require("./config")(app);

// Using cors middleware for allowing cross-origin requests

// 👇 Start handling routes here
const indexRoutes = require("./routes/index.routes");
const authRoutes = require("./routes/auth.routes");
const userRoutes = require("./routes/user.routes");
const playlistRoutes = require("./routes/playlist.routes");

app.use("/api", indexRoutes);
app.use("/api/auth", authRoutes);
app.use("/api/profile", userRoutes);
app.use("/api/playlists", playlistRoutes);

// ❗ To handle errors. Routes that don't exist or errors that you handle in specific routes
require("./error-handling")(app);

module.exports = app;