E-commerce RAG (Retrieval-Augmented Generation) Project

A modern e-commerce platform built with React, Node.js, and advanced AI capabilities using RAG (Retrieval-Augmented Generation) technology.

🚀 Features

• AI-Powered Product Search: Advanced search capabilities using RAG technology
• Modern UI/UX: Built with React, Tailwind CSS, and Shadcn UI components
• Secure Authentication: Google OAuth and JWT-based authentication
• Payment Integration: Razorpay payment gateway integration
• Vector Database: Qdrant for efficient similarity search
• AI Chat: Google's Generative AI for intelligent product recommendations

🛠️ Tech Stack

Frontend

• React 18
• TypeScript
• Vite
• Tailwind CSS
• Shadcn UI Components
• React Query
• Zustand (State Management)
• React Router DOM

Backend

• Node.js
• Express.js
• MongoDB
• Qdrant (Vector Database)
• Google Generative AI
• JWT Authentication
• Razorpay Integration
• Ollama (Local LLM)

📋 Prerequisites

• Node.js 18.x
• MongoDB
• Qdrant Server
• Google Cloud Platform Account (for Generative AI)
• Razorpay Account
• Ollama (for local LLM capabilities)

Installing Ollama

1. Download and install Ollama from https://ollama.ai/download
2. After installation, pull the required models:

   # Pull the base model
   ollama pull granite-embedding:latest
   
    It run at http://localhost:11434/api/embeddings
   
   # Pull the embedding model
   ollama pull qwen2.5:1.5b
   
    It run at http://localhost:11434/api/generate
   

🚀 Getting Started

Backend Setup

1. Navigate to the Backend directory:

   cd Backend

2. Install dependencies:

   npm install

3. Create a .env file with the following variables:

   MONGODB_URI=your_mongodb_uri
   JWT_SECRET=your_jwt_secret
   GOOGLE_CLIENT_ID=your_google_client_id
   GOOGLE_CLIENT_SECRET=your_google_client_secret
   QDRANT_URL=your_qdrant_url
   GOOGLE_AI_API_KEY=your_google_ai_api_key
   RAZORPAY_KEY_ID=your_razorpay_key_id
   RAZORPAY_KEY_SECRET=your_razorpay_key_secret
   

4. Start the backend server:

   npm run serve

Frontend Setup

1. Navigate to the frontend directory:

   cd chroma-commerce-chat-main

2. Install dependencies:

   npm install

3. Start the development server:

   npm run dev

🔧 Environment Variables

Backend (.env)

• MONGODB_URI: MongoDB connection string
• JWT_SECRET: Secret key for JWT token generation
• GOOGLE_CLIENT_ID: Google OAuth client ID
• GOOGLE_CLIENT_SECRET: Google OAuth client secret
• QDRANT_URL: Qdrant vector database URL
• GOOGLE_AI_API_KEY: Google AI API key
• RAZORPAY_KEY_ID: Razorpay API key ID
• RAZORPAY_KEY_SECRET: Razorpay API key secret
• OLLAMA_BASE_URL: URL for Ollama API (default: http://localhost:11434)

📁 Project Structure

├── Backend/
│   ├── config/
│   ├── controllers/
│   ├── llm/
│   ├── middleware/
│   ├── models/
│   ├── qdrant/
│   ├── routes/
│   ├── utils/
│   └── index.js
│
└── chroma-commerce-chat-main/
    ├── src/
    ├── public/
    └── package.json

🤝 Contributing

1. Fork the repository
2. Create your feature branch (git checkout -b feature/AmazingFeature)
3. Commit your changes (git commit -m 'Add some AmazingFeature')
4. Push to the branch (git push origin feature/AmazingFeature)
5. Open a Pull Request

📝 License

This project is licensed under the ISC License.

👥 Authors

• Your Name - Initial work

🙏 Acknowledgments

• Shadcn UI for the beautiful component library
• Google AI for the powerful generative AI capabilities
• Qdrant for the vector database solution
• Ollama for providing local LLM capabilities