Transform the existing Next.js Dumpstr web application into a powerful React Native mobile app that enables users to download Instagram content and cross-post to NOSTR directly from their mobile devices.
- On-the-go content downloading from Instagram
- Native mobile sharing integration
- Instant NOSTR cross-posting with video content
- Offline content library for creators
- Background processing capabilities
- ✅ Python FastAPI + yt-dlp - No changes needed
- ✅ Supabase PostgreSQL - Mobile-ready database
- ✅ Supabase Storage - CDN for mobile video streaming
- ✅ NOSTR integration - Works with React Native
- ✅ Authentication API - Compatible with mobile
- React Native + Expo - Cross-platform development
- TypeScript - Type safety consistency with web app
- React Navigation 6 - Native navigation patterns
- React Query/TanStack Query - Data fetching & caching
- Zustand - Lightweight state management
{
"framework": "React Native + Expo SDK 50+",
"language": "TypeScript",
"navigation": "React Navigation 6",
"state": "Zustand + React Query",
"styling": "NativeWind (Tailwind for RN)"
}{
"ui": "NativeBase or Tamagui",
"video": "expo-av or react-native-video",
"auth": "@clerk/clerk-expo",
"storage": "expo-secure-store",
"sharing": "expo-sharing",
"camera": "expo-camera",
"notifications": "expo-notifications",
"nostr": "nostr-tools (React Native compatible)"
}📱 App
├── 🏠 Home (Content Library)
├── ➕ Download (URL Input/QR Scanner)
├── ⚡ NOSTR (Cross-posting Hub)
├── 👤 Profile (Settings/Auth)
└── 📊 Analytics (Usage Stats)
- Grid view of downloaded content
- Video thumbnails with play buttons
- Search and filter capabilities
- Pull-to-refresh for latest downloads
- Swipe actions (share, delete, info)
- URL input field with paste button
- QR code scanner for Instagram links
- Recent URLs history
- Download queue with progress indicators
- Batch download capabilities
- One-tap cross-posting interface
- NOSTR key management
- Post history and analytics
- Relay connection status
- Publishing queue management
- User authentication (Clerk)
- App settings and preferences
- Storage usage statistics
- NOSTR key backup/restore
- About and help sections
- Initialize Expo project with TypeScript
- Set up navigation structure
- Integrate Clerk authentication
- Configure environment variables
- Set up API client for FastAPI backend
- Build URL input interface
- Implement download API integration
- Create video/image display components
- Add content library with grid layout
- Implement local storage for offline viewing
- Port NOSTR service to React Native
- Create posting interface
- Implement key management with SecureStore
- Add cross-posting functionality
- Basic error handling and user feedback
- Implement native video player
- Add swipe gestures and animations
- Create settings and preferences
- Build search and filter functionality
- Add dark mode support
- QR code scanner for Instagram links
- Share extension for accepting URLs from other apps
- Background download processing
- Push notifications for download completion
- Offline content caching strategy
- Optimize video streaming and caching
- Implement background app refresh
- Add analytics and usage tracking
- Performance optimization
- Comprehensive error handling
- App store assets (icons, screenshots)
- Privacy policy and terms of service
- App store compliance review
- Beta testing with TestFlight/Play Console
- Final bug fixes and optimizations
// Share Extension Integration
const handleIncomingURL = (url: string) => {
if (url.includes('instagram.com')) {
navigateToDownload(url);
}
};
// QR Scanner Implementation
const QRScanner = () => {
const [hasPermission, setHasPermission] = useState(null);
const [scanned, setScanned] = useState(false);
// Camera permission and QR detection logic
};
// Background Downloads
const BackgroundDownloader = {
queue: [],
process: async () => {
// Background task registration
// Queue management for multiple downloads
}
};- AsyncStorage for app preferences
- SQLite for offline content metadata
- File System for cached video files
- Sync strategy when connection restored
- Lazy loading for video thumbnails
- Virtual scrolling for large content lists
- Image/video caching with size limits
- Memory management for video playback
- Network optimization for mobile data
- NOSTR keys stored in Expo SecureStore
- API tokens encrypted locally
- No sensitive data in app bundle
- Biometric authentication for key access
- Content encryption for offline storage
- Content policy considerations for Instagram content
- DMCA compliance and user education
- Age ratings and content warnings
- Data privacy disclosures
- Background processing limitations
interface ContentItem {
id: string;
url: string;
filePath: string;
thumbnail: string;
metadata: {
title: string;
duration: number;
size: number;
downloadDate: Date;
};
nostrPosts: NostrPost[];
isOfflineAvailable: boolean;
}- Download queue persisted locally
- Upload queue for NOSTR posts
- Conflict resolution for concurrent usage
- Selective sync based on user preferences
- Primary: Instagram-inspired gradients
- Secondary: NOSTR purple accents
- Neutral: Clean whites and grays
- Success: Green for completed actions
- Warning: Orange for permissions/storage
const typography = {
heading: "32px/bold",
subheading: "24px/semibold",
body: "16px/regular",
caption: "14px/medium",
micro: "12px/regular"
};- MediaCard - Video/image preview component
- DownloadButton - Animated download progress
- NostrButton - One-tap posting with feedback
- QRScanner - Full-screen camera overlay
- ProgressIndicator - Download/upload status
- Jest + React Native Testing Library
- API integration mocking
- NOSTR service testing
- Download queue logic
- End-to-end user flows
- API connectivity testing
- Authentication flows
- Offline/online state transitions
- iOS: iPhone 12+, iPad Pro
- Android: Pixel 6+, Samsung Galaxy S22+
- Performance: Low-end devices
- Network: 3G, 4G, WiFi conditions
- Daily active users
- Download completion rate
- NOSTR posting frequency
- Session duration
- Retention rates
- App startup time < 2 seconds
- Download success rate > 95%
- Crash-free sessions > 99%
- Video playback quality
- Battery usage optimization
- Internal testing with core features
- External beta via TestFlight/Play Console
- Feedback collection and iteration
- Performance monitoring
- iOS App Store submission
- Google Play Store submission
- Product Hunt launch
- Social media announcement
- Creator community outreach
- Free tier: 10 downloads/month, basic NOSTR posting
- Pro tier: Unlimited downloads, batch processing, advanced features
- Creator tier: Analytics, scheduling, multi-account NOSTR
- Subscription plans ($4.99/month, $49.99/year)
- One-time purchases for premium features
- Creator tools and analytics dashboard
- TikTok integration for broader content support
- YouTube Shorts downloading
- Twitter/X cross-posting
- Mastodon and other decentralized platforms
- AI content analysis and tagging
- Automated posting schedules
- Content remix tools
- Creator analytics dashboard
- Collaboration features
This comprehensive plan provides a solid foundation for building a powerful mobile companion to your web-based Dumpstr tool. The phased approach ensures steady progress while maintaining quality and user experience standards.