Chat, scrolling, sockets and timestamps updated

This commit is contained in:
Askar Akhmetkhanov
2024-10-09 17:37:50 +03:00
parent 13f4d43761
commit 4cf909c607
9 changed files with 381 additions and 419 deletions

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@@ -1,43 +0,0 @@
const WebSocket = require("ws");
const wss = new WebSocket.Server({ port: 8080 });
const clients = new Map();
wss.on("connection", (ws, req) => {
console.log("New client connected");
ws.on("message", (message) => {
try {
const parsedMessage = JSON.parse(message);
if (parsedMessage.type === "register") {
clients.set(parsedMessage.userId, ws);
console.log(`User registered: ${parsedMessage.userId}`);
} else if (parsedMessage.type === "message") {
const recipientWs = clients.get(parsedMessage.recipientId);
if (recipientWs) {
recipientWs.send(
JSON.stringify({
senderId: parsedMessage.senderId,
message: parsedMessage.message,
timestamp: new Date().toISOString(),
})
);
} else {
console.error(`User ${parsedMessage.recipientId} is not connected.`);
}
}
} catch (err) {
console.error("Error processing message:", err.message);
}
});
ws.on("close", () => {
console.log("Client disconnected");
[...clients.entries()].forEach(([userId, clientWs]) => {
if (clientWs === ws) {
clients.delete(userId);
console.log(`User disconnected: ${userId}`);
}
});
});
});

31
src/backend/server.js Normal file
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@@ -0,0 +1,31 @@
const express = require("express");
const http = require("http");
const { Server } = require("socket.io");
require("dotenv").config();
const app = express();
const server = http.createServer(app);
const io = new Server(server);
io.on("connection", (socket) => {
console.log("New connection:", socket.id);
// For messages
socket.on("sendMessage", (message) => {
console.log("Message received:", message);
socket.broadcast.emit("receiveMessage", message);
});
socket.on("disconnect", () => {
console.log("User disconnected:", socket.id);
});
});
app.get("/", (req, res) => {
res.send("Socket.IO Server is running");
});
const PORT = process.env.PORT || 8099;
server.listen(PORT, () => {
console.log(`Server is running on port ${PORT}`);
});