Intelligent Health Assistant - Frontend

React Native (Expo) mobile application for the Intelligent Health Assistant academic medical project.

🏥 Features

• Authentication: Login and Signup with JWT
• 7 Medical Analysis Modules:
  • Physical Activity Tracking
  • Cardiac Anomaly Detection
  • Sleep Quality Analysis
  • Food Recognition & Nutrition
  • Stress Level Prediction
  • Medication Adherence
  • Asthma Risk Assessment

🚀 Getting Started

Prerequisites

• Node.js (v16 or higher)
• npm or yarn
• Expo CLI
• Android Studio (for Android development) or Xcode (for iOS)
• Expo Go app on your phone (for testing)

Installation

1. Install dependencies:

npm install

2. Create .env file:

# Copy and update with your backend URL
echo "API_BASE_URL=http://localhost:5000/api" > .env

3. Start the development server:

npm start

4. Run on Android:

npm run android

Or scan the QR code with Expo Go app on your Android device.

📱 App Structure

src/
├── navigation/         # Navigation configuration
├── screens/           # Screen components
│   ├── Auth/         # Login & Signup screens
│   ├── Dashboard/    # Main dashboard
│   └── [Modules]/    # Medical module screens
├── services/         # API services
├── components/       # Reusable components
└── theme/           # Colors & typography

🎨 Design Theme

• Primary Color: Medical Green (#2E7D32)
• Secondary Color: Medical Blue (#1976D2)
• Professional medical UI theme
• Clean, accessible interface

🔧 Technology Stack

• Framework: React Native (Expo SDK ~54.0.0)
• React: 19.1.0
• React Native: 0.81.5
• Navigation: React Navigation v6
• HTTP Client: Axios
• State Management: React Hooks

📝 Configuration

Update the API base URL in src/services/api.js to match your backend server:

const API_BASE_URL = 'http://YOUR_SERVER_IP:5000/api';

For Android emulator, use http://192.168.100.114:5000/api For physical device, use your computer's local IP address

🤝 Integration with Backend

This frontend connects to the Node.js/Express backend via REST API:

• JWT token authentication
• All medical modules integrated
• Secure API communication

📄 License

ISC - Academic Use