OfflineU is a sleek, self-hosted web app designed to load and view your offline video, audio, text, and quiz-based training courses. Whether it's Udemy downloads, "open sourced" training archives, or personal content, OfflineU turns your course folder into a fully navigable dashboard with automatic progress tracking.

✨ Features

📁 Dynamic folder parsing: Scans and maps your course structure into a browsable tree view.
🎥 Video & Audio player: Integrated media player with resume & completion tracking.
📄 Text & HTML viewer: Supports .txt, .md, .html, .pdf, and more.
✅ Lesson progress tracking: Auto-saves your time spent and marks lessons as completed.
♻️ Continue where you left off: Resume instantly from your last-accessed lesson.
💾 Local-first & private: 100% offline. No cloud, no tracking, no nonsense.
🧑‍💻 Works with any course format: No metadata required, just structured folders.
🧠 Ideal for hoarders, students, or offline learning setups

🗈️ Screenshots

🛠️ Installation

🔁 Quick Start (Local)

Clone the repo:

git clone https://github.com/WhiskeyCoder/OfflineU.git
cd OfflineU

Install Python dependencies:
```
pip install flask
```

Run the app:

python offlineu_core.py --create-templates

Open your browser:
```
http://127.0.0.1:5000
```

📂 Folder Structure Example

MyCourse/
├── Section 1/
│   ├── 01 - Intro.mp4
│   ├── 02 - Setup Guide.pdf
│   └── 03 - Quiz.html
├── Section 2/
│   ├── 04 - Advanced Tips.mp4
│   └── resources/
│       └── extras.md
└── .offlineu_progress.json  ← created automatically

🌟 File types are detected automatically — videos, audio, quizzes, and docs.

📁 Supported File Types

Type	Extensions
Videos	`.mp4`, `.mkv`, `.webm`, `.mov`, `.avi`, etc.
Audio	`.mp3`, `.wav`, `.aac`, etc.
Docs	`.txt`, `.md`, `.html`, `.pdf`, `.docx`
Subtitles	`.srt`, `.vtt`
Quizzes	Detected if file name contains `quiz`, `exam`, `test`, etc.

⚙️ CLI Options

Option	Description
`--host`	Set host (default: `127.0.0.1`)
`--port`	Set port (default: `5000`)
`--debug`	Enable Flask debug mode
`--create-templates`	Generate default HTML templates
`<course_path>`	Load course directly at startup

🧠 Roadmap

Base function and testing
Multi-user profile support
Dark/light theme switcher
Built-in quiz interactivity
Import/export course metadata
Mobile app wrapper
Self hosted Docker Deployment

💬 Community

Join the development, suggest features, or ask questions via:

GitHub Issues: https://github.com/WhiskeyCoder/OfflineU/issues

🛡️ License

MIT License — Use freely, modify locally, share widely.

✨ Author

Built with ❤️ by @WhiskeyCoder Inspired by the dream of learning freely, offline, and without limits.