index.js

const express = require("express");
const cors = require("cors");
const dotenv = require("dotenv");
const connectToMongo = require("./db");
const socketIo = require("socket.io");
const http = require("http");

dotenv.config();

const app = express();
const server = http.createServer(app);
const io = socketIo(server, {
    cors: {
      origin: ["http://localhost:5173", "https://zeninboxs.pages.dev"], 
      methods: ["GET", "POST"],
      credentials: true,
    },
  });
  
app.use(cors({
    origin: ["http://localhost:5173" , "https://zeninboxs.pages.dev"],
    methods: ['POST', 'DELETE', 'GET', 'PUT', 'PATCH'],
    credentials: true
}));

app.options("", cors({
    origin: ["http://localhost:5173" , "https://zeninboxs.pages.dev"],
    methods: ['POST', 'DELETE', 'GET', 'PUT', 'PATCH'],
    credentials: true
}));

app.use(express.json());
app.use(express.urlencoded({ extended: true }));

const PORT = process.env.PORT || 5000;

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

connectToMongo();

const UserRouter = require("./Routes/User");
app.use("/api/user", UserRouter.router);

const EmailRouter = require("./Routes/Email")
app.use("/api/email", EmailRouter.router);

server.listen(PORT, () => {
    console.log(`Server running on Port ${PORT}`);
});

io.on("connection", (socket) => {
    console.log("A user connected");

    socket.on("disconnect", () => {
        console.log("User disconnected");
    });

    socket.on("status-update", (status) => {
        console.log("Status updated: ", status);
        io.emit("status-update", status);  
    });
});