🏥 Medical Health App

A comprehensive AI-powered mobile health application for managing prescriptions, medications, and health monitoring.

📱 Features

🔐 Authentication

• Email/Password login and registration
• Google Sign-In (Android)
• Apple Sign-In (iOS)
• Biometric authentication (Face ID/Touch ID)
• Secure token-based authentication

📸 AI-Powered Prescription Scanning

• Upload prescription images from gallery
• Capture prescriptions using camera
• AI-powered OCR to extract medication details
• Automatic data extraction and validation

⏰ Smart Medication Reminders

• Google Calendar integration (Android)
• Apple Calendar integration (iOS)
• Customizable notification schedules
• Medication tracking (Taken/Missed/Skipped)

📊 Health Monitoring

• Prescription and medication history
• Health data tracking
• Progress monitoring
• Cloud backup and sync

🔍 Smart Search

• Search medications by name
• Search by health conditions/symptoms
• AI-powered medication suggestions
• Related prescription recommendations

🛒 Online Pharmacy Integration

• Medicine availability checking
• Direct links to pharmacy apps
• Price comparison features

🛠 Technical Stack

Frontend

• React Native with Expo
• TypeScript for type safety
• Redux Toolkit for state management
• React Navigation for navigation
• React Native Elements for UI components

Backend & Services

• Firebase (Authentication, Firestore, Cloud Functions)
• Google Cloud Vision API for OCR
• Google Calendar API for calendar integration
• Apple HealthKit for iOS health data

AI & ML

• Google ML Kit for on-device text recognition
• Azure Computer Vision for advanced OCR
• OpenAI GPT for medication suggestions

Notifications

• Firebase Cloud Messaging for push notifications
• React Native Local Notifications for local alerts

📋 Prerequisites

Before running this project, ensure you have:

1. Node.js (v16 or higher) - Download here
2. Expo CLI - Install globally: npm install -g @expo/cli
3. Android Studio (for Android development)
4. Xcode (for iOS development, macOS only)
5. Expo Go app on your mobile device for testing

🚀 Installation & Setup

1. Install Dependencies

# Install Node.js first, then:
npm install -g @expo/cli

2. Create the Project

npx create-expo-app@latest medical-health-app --template blank-typescript
cd medical-health-app

3. Install Required Packages

npm install @reduxjs/toolkit react-redux
npm install @react-navigation/native @react-navigation/stack @react-navigation/bottom-tabs
npm install react-native-elements react-native-vector-icons
npm install expo-camera expo-image-picker expo-file-system
npm install expo-local-notifications expo-notifications
npm install expo-secure-store expo-crypto
npm install @react-native-async-storage/async-storage
npm install expo-calendar expo-contacts
npm install expo-auth-session expo-crypto
npm install expo-device expo-constants
npm install expo-linking expo-web-browser
npm install expo-image-manipulator
npm install expo-media-library
npm install expo-permissions
npm install expo-sensors
npm install expo-haptics
npm install expo-av
npm install expo-barcode-scanner
npm install expo-print
npm install expo-sharing
npm install expo-sqlite
npm install expo-task-manager
npm install expo-background-fetch
npm install expo-location
npm install expo-sensors
npm install expo-battery
npm install expo-network
npm install expo-device
npm install expo-application
npm install expo-screen-orientation
npm install expo-splash-screen
npm install expo-status-bar
npm install expo-system-ui
npm install expo-updates
npm install expo-web-browser
npm install expo-linear-gradient
npm install expo-blur
npm install expo-keep-awake
npm install expo-sensors
npm install expo-haptics
npm install expo-av
npm install expo-barcode-scanner
npm install expo-print
npm install expo-sharing
npm install expo-sqlite
npm install expo-task-manager
npm install expo-background-fetch
npm install expo-location
npm install expo-sensors
npm install expo-battery
npm install expo-network
npm install expo-device
npm install expo-application
npm install expo-screen-orientation
npm install expo-splash-screen
npm install expo-status-bar
npm install expo-system-ui
npm install expo-updates
npm install expo-web-browser
npm install expo-linear-gradient
npm install expo-blur
npm install expo-keep-awake

4. Configure Firebase

1. Create a Firebase project at Firebase Console
2. Add your app configuration to src/config/firebase.ts
3. Enable Authentication, Firestore, and Cloud Functions

5. Configure Google Cloud Vision API

1. Create a Google Cloud project
2. Enable Cloud Vision API
3. Create service account and download credentials
4. Add credentials to src/config/google-cloud.ts

6. Run the App

npx expo start

📁 Project Structure

medical-health-app/
├── src/
│   ├── components/          # Reusable UI components
│   ├── screens/            # App screens
│   ├── navigation/         # Navigation configuration
│   ├── store/              # Redux store and slices
│   ├── services/           # API services and external integrations
│   ├── utils/              # Helper functions and utilities
│   ├── types/              # TypeScript type definitions
│   ├── constants/          # App constants and configurations
│   ├── hooks/              # Custom React hooks
│   └── assets/             # Images, fonts, and other assets
├── app.json               # Expo configuration
├── package.json           # Dependencies
└── tsconfig.json          # TypeScript configuration

🔧 Configuration

Environment Variables

Create a .env file in the root directory:

FIREBASE_API_KEY=your_firebase_api_key
FIREBASE_AUTH_DOMAIN=your_project.firebaseapp.com
FIREBASE_PROJECT_ID=your_project_id
FIREBASE_STORAGE_BUCKET=your_project.appspot.com
FIREBASE_MESSAGING_SENDER_ID=your_sender_id
FIREBASE_APP_ID=your_app_id
GOOGLE_CLOUD_API_KEY=your_google_cloud_api_key
OPENAI_API_KEY=your_openai_api_key

🚀 Development Workflow

1. Setup Development Environment

   • Install Node.js and Expo CLI
   • Clone the repository
   • Install dependencies
   • Configure Firebase and Google Cloud

2. Development

   • Run npx expo start for development server
   • Use Expo Go app for testing on device
   • Use Android Studio/Xcode for emulator testing

3. Testing

   • Unit tests with Jest
   • Integration tests with Detox
   • Manual testing on both platforms

4. Building

   • expo build:android for Android APK
   • expo build:ios for iOS IPA
   • expo publish for OTA updates

📱 Platform-Specific Features

Android

• Google Sign-In integration
• Google Calendar sync
• Android-specific notifications
• Biometric authentication

iOS

• Apple Sign-In integration
• Apple Calendar sync
• Face ID/Touch ID authentication
• HealthKit integration

🔒 Security Considerations

• All sensitive data encrypted at rest
• Secure API communication with HTTPS
• Biometric authentication for app access
• HIPAA compliance for medical data
• Regular security audits

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.

🤝 Contributing

1. Fork the repository
2. Create a feature branch
3. Make your changes
4. Add tests for new features
5. Submit a pull request

📞 Support

For support and questions:

• Create an issue in the repository
• Contact the development team
• Check the documentation

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Note: This app handles sensitive medical information. Ensure compliance with local healthcare regulations and data protection laws.