Here’s a detailed project report formatted for a GitHub README file:
# Collaborative Whiteboard Application
This project is a Collaborative Whiteboard application built using ReactJS, Socket.IO, and Node.js. It allows users to draw collaboratively in real-time, chat with participants, and use various tools for enhanced productivity.
Table of Contents
- Overview
- Features
- Tech Stack
- Project Structure
- Installation
- Detailed Routes
- Code Highlights
- Future Enhancements
- Conclusion
Overview
The Collaborative Whiteboard is a real-time application that facilitates collaborative drawing and communication among users in a shared space. Users can join rooms, use multiple tools like pencil, shapes, and erasers, and communicate via a chat feature.
Features
- Real-time Drawing: Synchronized drawing across users in the same room.
- Multiple Tools: Includes pencil, rectangle, circle, eraser, and color picker.
- Chat Functionality: Communicate with participants in the room.
- Participant List: View and manage room participants.
- Undo/Redo: Maintain a drawing history for corrections.
- Responsive Design: Adapts to different screen sizes.
Tech Stack
- Frontend: ReactJS, Tailwind CSS
- Backend: Node.js, Express.js
- Real-Time Communication: Socket.IO
- Icons: Lucide-React
- Routing: React Router
Project Structure
src/
│
├── components/
│ ├── Navbar.js # Top navigation bar
│ ├── Sidebar.js # Sidebar for tools
│ ├── Chat.js # Chat component
│ └── Canvas.js # Canvas component for drawing
│
├── pages/
│ ├── Home.js # Home route
│ ├── About.js # About route
│ ├── Whiteboard.js # Main whiteboard component
│
├── App.js # Entry point for the app
├── index.js # Main React rendering logic
└── styles.css # Global styles
</code></pre>
<hr>
<h2 id="installation">Installation</h2>
<p>Follow these steps to set up the project locally:</p>
<ol>
<li><p>Clone the repository:</p>
<pre><code class="language-bash">git clone https://github.com/<your-username>/collaborative-whiteboard.git
cd collaborative-whiteboard
</code></pre>
</li>
<li><p>Install dependencies:</p>
<pre><code class="language-bash">npm install
</code></pre>
</li>
<li><p>Start the development server:</p>
<pre><code class="language-bash">npm start
</code></pre>
</li>
<li><p>Run the backend server (from the backend directory):</p>
<pre><code class="language-bash">node server.js
</code></pre>
</li>
</ol>
<hr>
<h2 id="detailed-routes">Detailed Routes</h2>
<h3 id="home">Home</h3>
<ul>
<li><strong>Path</strong>: <code>/</code></li>
<li><strong>Description</strong>: This is the landing page of the application, showcasing its features and functionality.</li>
</ul>
<h4 id="code">Code</h4>
<pre><code class="language-jsx">import React from 'react';
import { Link } from 'react-router-dom';
const Home = () => (
<div className="home">
<h1>Welcome to Collaborative Whiteboard</h1>
<p>Collaborate and create together in real time.</p>
<Link to="/whiteboard" className="btn">Get Started</Link>
</div>
);
export default Home;
</code></pre>
<hr>
<h3 id="about">About</h3>
<ul>
<li><strong>Path</strong>: <code>/about</code></li>
<li><strong>Description</strong>: Provides detailed information about the application and its purpose.</li>
</ul>
<h4 id="code-1">Code</h4>
<pre><code class="language-jsx">import React from 'react';
const About = () => (
<div className="about">
<h1>About Collaborative Whiteboard</h1>
<p>This application allows users to collaborate in real time...</p>
</div>
);
export default About;
</code></pre>
<hr>
<h3 id="whiteboard">Whiteboard</h3>
<ul>
<li><strong>Path</strong>: <code>/whiteboard</code></li>
<li><strong>Description</strong>: The core of the application where users can draw, chat, and collaborate.</li>
</ul>
<h4 id="key-functionalities">Key Functionalities</h4>
<ol>
<li><strong>Real-time Drawing</strong>:<ul>
<li>Synchronizes drawing using Socket.IO.</li>
</ul>
</li>
<li><strong>Toolset</strong>:<ul>
<li>Pencil, shapes, eraser, color picker, and undo/redo.</li>
</ul>
</li>
<li><strong>Chat Integration</strong>:<ul>
<li>Real-time chat with other participants.</li>
</ul>
</li>
<li><strong>Responsive Design</strong>:<ul>
<li>Scales for desktop, tablet, and mobile views.</li>
</ul>
</li>
</ol>
<h4 id="code-2">Code</h4>
<p>Refer to the detailed whiteboard component provided earlier in this project.</p>
<hr>
<h2 id="code-highlights">Code Highlights</h2>
<h3 id="real-time-drawing-with-socketio">Real-Time Drawing with Socket.IO</h3>
<pre><code class="language-javascript">socketRef.current.on('draw', (drawData) => {
const ctx = contextRef.current;
ctx.strokeStyle = drawData.color;
ctx.lineWidth = drawData.lineWidth;
ctx.beginPath();
ctx.moveTo(drawData.startX, drawData.startY);
ctx.lineTo(drawData.endX, drawData.endY);
ctx.stroke();
});
</code></pre>
<h3 id="chat-integration">Chat Integration</h3>
<pre><code class="language-javascript">const handleMessageSubmit = (e) => {
e.preventDefault();
const messageData = {
roomId,
username,
message: currentMessage,
timestamp: new Date().toLocaleTimeString(),
};
socketRef.current.emit('chat message', messageData);
setCurrentMessage('');
};
</code></pre>
<hr>
<h2 id="future-enhancements">Future Enhancements</h2>
<ol>
<li><strong>Authentication</strong>: Add user login and authentication.</li>
<li><strong>File Upload</strong>: Allow users to upload images to the canvas.</li>
<li><strong>Video Conferencing</strong>: Integrate video conferencing for better collaboration.</li>
<li><strong>Performance Optimization</strong>: Improve scalability and reduce latency for large rooms.</li>
</ol>
<hr>
<h2 id="conclusion">Conclusion</h2>
<p>This <strong>Collaborative Whiteboard</strong> project showcases the power of real-time collaboration with an intuitive UI. It leverages modern web technologies to create a responsive and interactive platform for teamwork.</p>
<p>For contributions, feel free to fork the repository and create a pull request.</p>
<hr>
<h2 id="author">Author</h2>
<p>Developed by <a href="https://github.com/akhileshverma92">Your Name</a>.</p>
<pre><code>
You can copy and paste this into your `README.md` file for your GitHub repository. Let me know if you need further adjustments!
</code></pre>