borys-volkov / LangChain-ChatApp

This houses the source code for a chat application built using React, Python, and SQLite. The application allows users to communicate with each other in real-time and supports multiple languages through the integration of LangChain API. The front-end is React while the back-end is Python and SQLite is used as the database.

LangChain Chat App

LangChain Chat App is a real-time chat application that supports multiple languages through the integration of LangChain API. The front-end is built using React, while the back-end is built using Python and SQLite is used as the database.

Features

• Real-time chat functionality
• User authentication and authorization
• User profiles with avatars
• Responsive UI design

Installation

To install and run the application:

1. Clone the repository to your local machine.
2. Install dependencies by running npm install in the client directory and pip install -r requirements.txt in the server directory.
3. Create a .env file in the server directory and add the following environment variables:
   • SECRET_KEY: secret key for Flask app
   • DATABASE_URI: URI for SQLite database
   • LANGCHAIN_API_KEY: API key for LangChain API
4. Start the server by running python backend.py in the server directory.
5. Start the client by running npm start in the client directory.

Contributing

If you would like to contribute to this project, please fork the repository and submit a pull request.