Simple Chat App

A real-time chat application built with Next.js frontend and NestJS backend using WebSocket technology.

Features

🔄 Real-time Online/Offline Status

• Live user presence indicators
• Real-time status updates
• Visual indicators for online/offline users

💬 Real-time Messaging

• Instant message delivery
• Live chat conversations
• Seamless message synchronization

👥 Conversation Management

• Create new conversations
• Manage multiple chat threads
• Easy conversation switching

Tech Stack

Frontend

• Next.js - React framework
• WebSocket Client - Real-time communication
• React Hooks - State management

Backend

• NestJS - Node.js framework
• WebSocket Gateway - Real-time communication layer
• Socket.io - WebSocket library