101 lines
3.1 KiB
Markdown
101 lines
3.1 KiB
Markdown
# SaaS-PDF — Free Online Tools Platform
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A free SaaS platform offering PDF, image, video, and text processing tools. Built with **Python Flask** (backend) and **React + Vite** (frontend), powered by **Celery + Redis** for async processing, and deployed on **AWS**.
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## 🛠 Tools (Current)
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1. **PDF Conversion** — PDF↔Word
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2. **PDF Optimization** — Compress PDF
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3. **PDF Utilities** — Merge, split, rotate, page numbers, watermark
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4. **PDF Security** — Protect and unlock PDF
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5. **PDF/Image Tools** — PDF→Images, Images→PDF
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6. **Image Tools** — Convert and resize images
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7. **Video Tools** — Video→GIF
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8. **Text Tools** — Word counter and text cleaner
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9. **Flowchart Tools** — Extract procedures from PDF and generate flowcharts (+ sample mode)
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10. **Accounts & History** — Email/password sign-in with recent generated-file history
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## 🏗 Tech Stack
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| Layer | Technology |
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|-------|-----------|
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| Backend API | Python 3.12 + Flask 3.x |
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| Task Queue | Celery 5.x + Redis |
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| File Processing | LibreOffice, Ghostscript, Pillow, ffmpeg |
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| Frontend | React 18 + Vite 5 + TypeScript |
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| Styling | Tailwind CSS (RTL support) |
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| i18n | react-i18next (Arabic + English + French) |
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| Storage | AWS S3 (temp files with auto-cleanup) |
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| CDN | AWS CloudFront |
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| Server | AWS EC2 + Nginx |
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## 🚀 Quick Start (Development)
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```bash
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# 1. Clone the repo
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git clone https://github.com/aborayan2022/SaaS-PDF.git
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cd SaaS-PDF
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# 2. Copy environment file
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cp .env.example .env
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cp frontend/.env.example frontend/.env
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# For AI tools like Chat with PDF, set your OpenRouter credentials in .env
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# OPENROUTER_API_KEY=your-openrouter-key
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# 3. Start all services with Docker
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docker-compose up --build
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# 4. Access the app
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# Frontend: http://localhost:5173
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# Backend API: http://localhost:5000/api
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# Celery Flower: http://localhost:5555
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```
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## ⚙️ Runtime Limits (Default)
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- File retention: **30 minutes** (`FILE_EXPIRY_SECONDS=1800`)
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- PDF max size: **20MB**
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- Word max size: **15MB**
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- Image max size: **10MB**
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- Video max size: **50MB**
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## 🔐 Accounts & Sessions
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- Session-backed authentication via `/api/auth/*`
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- Free account creation with email + password
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- Recent generated-file history via `/api/history`
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- Persistent SQLite storage at `DATABASE_PATH` (defaults to `backend/data/saas_pdf.db` locally)
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## 📈 Analytics & Ads Env
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- `VITE_GA_MEASUREMENT_ID`
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- `VITE_ADSENSE_CLIENT_ID`
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- `VITE_ADSENSE_SLOT_HOME_TOP`
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- `VITE_ADSENSE_SLOT_HOME_BOTTOM`
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- `VITE_ADSENSE_SLOT_TOP_BANNER`
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- `VITE_ADSENSE_SLOT_BOTTOM_BANNER`
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- `DATABASE_PATH`
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## 📁 Project Structure
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```
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SaaS-PDF/
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├── backend/ # Flask API + Celery Workers
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├── frontend/ # React + Vite + TypeScript
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├── nginx/ # Reverse proxy configuration
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├── scripts/ # Deployment & maintenance scripts
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├── docs/ # Project documentation
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├── docker-compose.yml
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└── docker-compose.prod.yml
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```
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## 💰 Revenue Model
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- **Google AdSense** — Ads on result/download pages
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- **Freemium** (next phase) — Pro features: no ads, higher limits, API access
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## 📄 License
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MIT
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