index.js

import { createServer } from "http";
import { Server } from "socket.io";
import connectDB from "./config/db.js";
import userRoutes from "./routes/user.routes.js";
import adminRoutes from "./routes/admin.routes.js";
import channelRoutes from "./routes/channel.routes.js";
import moderatorRoutes from "./routes/moderator.routes.js";
import groupRoutes from "./routes/group.routes.js";

import express from "express";
import cookieParser from "cookie-parser";
import morgan from "morgan";
import cors from "cors";
import { notFound, errorHandler } from "./middleware/error.middleware.js";
import dotenv from "dotenv";
import { listenForChannel } from "./sockets/index.js";
dotenv.config();

const app = express();
const httpServer = createServer(app);

const io = new Server(httpServer, {
  cors: {
    origin: "*",
    methods: ["GET", "POST"],
  },
  path: "/socket.io",
});

const port = process.env.PORT || 8000;

const corsOptions = {
  origin: [
    "http://192.168.100.214:5173",
    "http://localhost:5173",
    "https://student-online-community-frontend.vercel.app",
    "https://guided-frontend.vercel.app/"
  ],
  credentials: true,
};

app.use(cors(corsOptions));
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(cookieParser());
app.use(morgan("dev"));
connectDB();

io.on("connection", (socket) => {
  console.log("connected!! " + socket.id);
  listenForChannel(socket, io);

  socket.on("disconnect", () => {
    console.log("Disconnected " + socket.id);
  });
});

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

app.use("/api/users", userRoutes);
app.use("/api/admin", adminRoutes);
app.use("/api/channels", channelRoutes);
app.use("/api/moderator", moderatorRoutes);
app.use("/api/group", groupRoutes);

app.use(notFound);
app.use(errorHandler);

httpServer.listen(port, () => {
  console.log(`Server running on port ${port}`);
});