PDF Chatbot with Upstash RAGChat

This project demonstrates a PDF chatbot utilizing Upstash's RAGChat and OpenAI's GPT-4 model. The chatbot extracts text from a PDF file and uses it to answer user queries.

Features

• Uploading PDF files and extracting text.
• Chat interface for interacting with the extracted content.

Project Structure

• api/chat/route.ts: Handles chat requests.
• components/chat.tsx: Main chat interface component.
• pages/api/pdf-extractor.ts: Extracts text from uploaded PDF files.
• utils/rag-chat.ts: Configures RAGChat with OpenAI's GPT-4 model.

Getting Started

Prerequisites

• npm or yarn to install dependencies
• Upstash and OpenAI API keys

Installation

1. Clone the repository

git clone git@github.com:upstash/chat-with-pdf.git
cd chat-with-pdf

2. Install dependencies

npm install

3. Create a .env file in the root directory and add your Upstash and OpenAI API keys:

OPENAI_API_KEY=your_openai_api_key
UPSTASH_VECTOR_REST_URL=your_upstash_vector_rest_url
UPSTASH_VECTOR_REST_TOKEN=your_upstash_vector_rest_token

4. Run the development server

npm run dev

Usage

1. Open your browser and go to http://localhost:3000.
2. Upload a PDF file.
3. Start chatting with the bot using the extracted content from the PDF.