server.js

const express = require("express");
const http = require("http");
const cors = require("cors");
const cookieParser = require("cookie-parser");
const path = require("path");
const initializeSocket = require("./socket");
const connectToDB = require("./db/db");

// Import routes
const authRoutes = require("./router/auth");
const musicRoutes = require("./router/music");

// initialization
const app = express();
const server = http.createServer(app);

const startServer = async () => {
    try {
        await connectToDB();
        initializeSocket(server);

        app.use(cors());
        app.use(express.json());
        app.use(cookieParser());
        app.use("/", authRoutes);
        app.use("/music", musicRoutes);

        if (process.env.NODE_ENV === "production") {
            app.use(express.static("./client/build/"));
            app.get("*", (req, res) => {
                res.sendFile(
                    path.resolve(__dirname, "client", "build", "index.html")
                );
            });
        }

        const port = process.env.PORT || 8000;
        server.listen(port, () => console.log(`server is running at ${port}`));
    } catch (error) {
        console.log(error);
    }
};

startServer();