ChatGPT Clone with Message Branching

A simplified ChatGPT clone that implements comprehensive message branching functionality, allowing users to edit both their prompts and AI responses to create separate conversation branches.

Features

• Basic chat functionality with AI responses
• User message editing with branching
• AI response editing with branching
• Visual navigation between different branches
• Real-time state management
• Persistent storage with Supabase

Tech Stack

• Next.js
• TypeScript
• Supabase
• Zustand
• Tailwind CSS

Getting Started

1. Clone the repository:

git clone <repository-url>
cd chatgpt-clone

2. Install dependencies:

npm install

3. Set up Supabase:

   • Create a new project at Supabase
   • Copy the SQL from supabase/schema.sql and run it in the SQL editor
   • Copy your project URL and anon key
   • Create a .env.local file with your Supabase credentials:

     NEXT_PUBLIC_SUPABASE_URL=your_supabase_url
     NEXT_PUBLIC_SUPABASE_ANON_KEY=your_supabase_anon_key
     

4. Run the development server:

npm run dev

5. Open http://localhost:3000 in your browser.

Project Structure

src/
├── app/                # Next.js app directory
├── components/         # React components
├── lib/               # Utility libraries
├── store/             # State management
├── types/             # TypeScript types
└── utils/             # Helper functions

Database Schema

Users

• id: UUID (Primary Key)
• email: TEXT
• created_at: TIMESTAMP

Conversations

• id: UUID (Primary Key)
• title: TEXT
• user_id: UUID (Foreign Key)
• created_at: TIMESTAMP
• updated_at: TIMESTAMP

Branches

• id: UUID (Primary Key)
• conversation_id: UUID (Foreign Key)
• parent_branch_id: UUID (Foreign Key)
• created_at: TIMESTAMP

Messages

• id: UUID (Primary Key)
• content: TEXT
• role: TEXT ('user' | 'assistant')
• parent_id: UUID (Foreign Key)
• conversation_id: UUID (Foreign Key)
• branch_id: UUID (Foreign Key)
• created_at: TIMESTAMP

Contributing

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

License

This project is licensed under the MIT License - see the LICENSE file for details.