AI-Powered Document Generation

DocGen is an offline documentation generator that turns source code into structured docs using a local LLM. It includes a React frontend, Django REST backend, and Ollama (qwen2.5-coder:7b).

Features

• Generate documentation from pasted or uploaded code
• Export results as Markdown, PDF, and DOCX
• JWT authentication and user-based document history
• Fully local workflow (no external AI API required)

Results

Tech Stack

• Frontend: React, Tailwind CSS
• Backend: Django, Django REST Framework
• Auth: SimpleJWT
• AI: Ollama + qwen2.5-coder:7b
• Export: ReportLab (PDF), python-docx (DOCX)

Project Structure

DocGen/
│
├── backend/
│   ├── backend/
│   │   ├── __init__.py
│   │   ├── settings.py
│   │   ├── urls.py
│   │   ├── asgi.py
│   │   └── wsgi.py
│   │
│   ├── generator/
│   │   ├── migrations/
│   │   ├── admin.py
│   │   ├── apps.py
│   │   ├── models.py
│   │   ├── serializers.py
│   │   ├── views.py
│   │   ├── urls.py
│   │   └── utils.py
│   │
│   ├── manage.py
│   └── requirements.txt
│
├── frontend/
│   ├── public/
│   │   ├── index.html
│   │   ├── favicon.ico
│   │   └── manifest.json
│   │
│   ├── src/
│   │   ├── components/
│   │   │   ├── Login.jsx
│   │   │   ├── Dashboard.jsx
│   │   │   ├── Editor.jsx
│   │   │   └── History.jsx
│   │   │
│   │   ├── services/
│   │   │   └── api.js
│   │   │
│   │   ├── App.js
│   │   ├── index.js
│   │   └── App.css
│   │
│   ├── package.json
│   ├── tailwind.config.js
│   └── postcss.config.js
│
├── .gitignore
└── README.md

Quick Start

Prerequisites

• Python 3.10+
• Node.js + npm
• Ollama installed

1. Run Ollama

ollama pull qwen2.5-coder:7b
ollama serve

2. Run Backend

cd backend
python -m venv venv
source venv/bin/activate
pip install -r requirements.txt
python manage.py migrate
python manage.py runserver 8000

3. Run Frontend

cd frontend
npm install
npm start

Frontend: http://localhost:3000
Backend: http://127.0.0.1:8000

API Endpoints

• POST /api/generate/ - Generate documentation
• POST /api/pdf/ - Export PDF
• POST /api/docx/ - Export DOCX