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server.js
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server.js
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import express from "express"
import http from "http"
import { Server } from "socket.io"
const app = express()
const server = http.Server(app)
const io = new Server(server)
app.set("view engine", "ejs")
app.use(express.static("public"))
app.get("/", (_, res) => res.render("index"))
app.get("/login", (_, res) => res.render("login"))
app.get("/:room", (req, res) => res.render("room", { roomId: req.params.room }))
const users = {}
io.on("connection", (socket) =>
socket.on("join-room", (roomId, userId, userName) => {
users[userId] = userName
socket.join(roomId)
socket.to(roomId).emit("user-connected", userId, userName)
socket.on("disconnect", () => {
delete users[userId]
socket.to(roomId).emit("user-disconnected", userId)
})
socket.on("get-username", (userId, callback) => callback(users[userId]))
})
)
server.listen(3001)