A browser-based peer-to-peer file sharing application using WebRTC. Share files directly between browsers with no server storage.

✨ Features

• 🔒 Direct peer-to-peer file transfer
• 📱 Mobile and desktop support
• 🚀 Fast transfers with chunked file handling
• 📋 File transfer history
• 🔄 Multiple simultaneous connections
• 🎯 Direct file downloads from original sender
• 📊 Real-time progress tracking
• 🔔 Transfer notifications
• 🔗 QR code sharing for easy connection
• 📝 Recent peers list
• 🎨 Visual download status indicators
• 🔍 Quick file access after download

🏗️ Architecture

• Modular Design: Clean separation of concerns with dedicated service modules
• Scalable Structure: Easy to extend and maintain with organized codebase
• Service-Oriented: Independent services for storage, notifications, and peer management
• Type-Safe: Comprehensive utility functions and DOM management
• Performance Optimized: Efficient file handling and connection management

🚀 Getting Started

1. Enter https://one-host.app/ in your browser
2. You'll receive a unique Peer ID
3. Share your ID with others via:
   • Copy button
   • Share button (mobile)
   • QR code
4. Connect to other peers using their ID

💻 Usage

Connecting to Peers

1. Share Your ID:

   • Copy your Peer ID using the copy button
   • Use the share button on mobile
   • Let others scan your QR code
   • Your ID appears in others' recent peers list

2. Connect to Others:

   • Enter their Peer ID in the "Connect to Peer" field
   • Click "Connect" or press Enter
   • Wait for the connection (green status indicator)
   • See real-time connection status updates

Sending Files

1. Select Files:

   • Click the drop zone to choose files
   • Drag and drop files into the zone
   • Multiple files are handled automatically
   • Files are queued if needed

2. Transfer Process:

   • Real-time progress bar
   • Progress updates in 1% increments
   • Automatic error recovery
   • All connected peers receive file information

Receiving Files

1. File Reception:

   • Automatic file information reception
   • Direct download from original sender
   • Progress bar shows download status
   • Success notification on completion
   • One-click file opening after download

2. File Management:

   • Files listed in "Received Files" section
   • Shows original sender information
   • Download/Open button with status indication
   • File size and type information
   • Persistent file history

🔒 Privacy & Security

• Direct peer-to-peer encrypted transfers
• No server storage of files
• Direct browser-to-browser connections
• No intermediate file routing
• Automatic connection encryption via WebRTC
• Keep-alive mechanism for connection stability

💡 Tips & Troubleshooting

1. Connection Issues:

   • Verify peer IDs are correct
   • Check internet connectivity
   • Automatic reconnection attempts
   • Refresh page if issues persist

2. File Transfer:

   • Large files are automatically chunked
   • Files download directly from source
   • Transfer recovery on connection issues

3. Best Practices:

   • Keep browser tab active during transfers
   • Ensure stable internet connection
   • Monitor connection status indicator
   • Check notifications for transfer status
   • Wait for visual confirmation of downloads

🛠️ Technical Details

• Uses WebRTC for peer-to-peer connections
• 16KB chunk size for efficient transfers
• IndexedDB for file history storage
• Automatic peer discovery
• Connection state management
• Error recovery mechanisms
• Real-time status updates
• Dynamic UI state management

📝 Notes

• File transfers are direct between peers
• No file size limits (browser dependent)
• Supports all file types
• Real-time transfer status
• Automatic connection management
• Cross-platform compatibility
• Intuitive visual feedback
• Seamless file opening