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index.js
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index.js
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const express = require('express');
const app = express()
const http = require("http");
const cors = require("cors");
const { Server } = require("socket.io");
app.use(cors());
const server = http.createServer(app);
const io = new Server(server, {
cors: {
origin: "http://localhost:3000",
methods: ["GET", "POST"],
},
});
io.on("connection", (socket) => {
console.log("User connected with", socket.id);
socket.on("join_room", (data) => {
socket.join(data);
console.log('User with ID:', socket.id, 'joined room', data);
});
socket.on("send_message", (data) => {
//console.log(data);
socket.to(data.room).emit("recieve_message", data);
});
socket.on("disconnect", () => {
console.log("User Disconnected", socket.id);
});
});
server.listen(3001, () => {
console.log("Server running");
});