Chat Message App 🚀

A feature-rich authentication via Google and GitHub OAuth, real-time chat application built using Node.js, Express, Socket.IO, MongoDB, and EJS for templating. The application supports real-time messaging, typing indicators, and persistent chat history.Additionally, it provides a user private-chat dashboard

🌟 Features

• 🔒 User Registration and Login
  • Traditional email and password authentication using Passport.js.
• 🌐 OAuth Integration
  • Google and GitHub authentication support.
• 📧 Forget Password Flow
  • Reset your password securely via email.
• 🛠️ Protected Private-Chat
  • Accessible only to authenticated users.
• 🔗 Real-Time Messaging
  • Send and receive messages instantly using Socket.io.
• 👥 User Management
  • View active users and their count.
• 📜 Persistent Chat History
  • Retrieve stored messages from the database.
• ⌨️ Typing Indicators
  • Know when another user is typing.
• 🖼️ User Profiles
  • Includes user avatars and display names.
• 📱 Responsive Design
  • Built using EJS and Bootstrap for a modern, adaptive interface.

🚀 Tech Stack

Technology	Description
📦 NPM	Dependency management
⚛️ EJS	Templating engine
🟢 Node.js	Backend runtime environment
⚡ Express.js	Backend web framework
🔑 Passport.js	Authentication middleware
✉️ Nodemailer	Email Service for password reset
⚡ Socket.IO	Real-time communication
🗄️ MongoDB	NoSQL Database for user data

🚀 Installation and Setup

1. Clone the repository:

   git clone https://github.com/ajaykumar2pp/Chat-APP-NodeJS

2. Navigate to the project directory:

   cd chat-app-nodejs

3. Install dependencies:

   npm install

4. Set up environment variables:

   DATABASE_URL=mongodb+srv://<username>:<password>mongodb.net/USER_AUTH?retryWrites=true&w=majority
   JWT_SECRET=themyscret
   GOOGLE_CLIENT_ID=**6444762183-***************************.apps.googleusercontent.com
   GOOGLE_CLIENT_SECRET=GOCSPX-VGOKmLZdJx2oJ2WxON_***********
   EMAIL_USER=abc@gmail.com
   EMAIL_PASS=tsqp ******** jeym
   GOOGLE_CALLBACK_URL=https://abc-coder-in.onrender.com/auth/google/callback
   GITHUB_CLIENT_ID=Ov23li8zO2Uw8c7******
   GITHUB_CLIENT_SECRET=ab882befa44617**********56695388fd7d1b07
   GITHUB_CALLBACK_URL=https://abc-coder-in.onrender.com/auth/github/callback

5. Start the development server:

   npm start

📁 Project Structure

Multi-Authentication/
src/
├── config/ # Configuration files
│ └── db.config.js # Database connection configuration
│ └── nodemailer.js # Email service setup
├── controllers/ # Route controllers
│ └── userController.js # Controller for authentication-related logic
├── middlewares/ # Custom middleware
│ └── auth.middleware.js # Middleware for authentication and authorization
├── models/ # Database models
│ └── user.model.js # User schema and model definition
├── passport/ # Passport.js strategies
│ └── passport.js # Passport-Local, Google & GitHub strategies
├── routes/ # Application routes
│ └── userRoutes.js # Routes related to authentication
├── views/ # EJS templates
├── .env.example # Sample environment file
├── index.js # Main entry point for the server
├── package.json # Project configuration
├── README.md # Documentation

🚦 API Endpoints

HTTP Method	Endpoint	Description
GET	/register	Displays the registration page.
POST	/register	Registers a new user.
GET	/login	Displays the login page.
POST	/login	Logs in the user.
GET	/google	Initiates Google OAuth.
GET	/google/callback	Google OAuth callback.
GET	/github	Initiates GitHub OAuth.
GET	/github/callback	GitHub OAuth callback.
GET	/private-chat	Private chat dashboard
GET	/forget-password	Displays the forget password page.
POST	/forget-password	Sends reset password email.
GET	/check-email	Prompts user to check email for reset link.
GET	/reset-password/:token	Displays the reset password page.
POST	/reset-password/:token	Resets the user password.
GET	/success	Displays success page.
GET	/logout	Logs the user out.

📷 Screenshots

🛡️ Security

• Encrypted passwords using bcrypt 🔒.
• Secure OAuth flows with Google and GitHub.
• Environment variables stored securely with dotenv.

📞 Contact

• 👤 Author: Ajay Kumar Prajapati
• 📧 Email: ajay2kumarpp@gmail.com
• 🌐 Github: https://github.com/ajaykumar2pp