A real-time messaging application built with React Native and NestJS, featuring GraphQL subscriptions for live updates.

• Real-time messaging with GraphQL subscriptions
• User authentication
• Chat rooms
• Message history
• Typing indicators
• Message updates and deletions
• Modern UI with React Native
• WebRTC support

• React Native 0.77.2
• React 18.3.1
• GraphQL (Relay 18.2.0)
• TypeScript 5.0.4
• React Navigation 7.x
• React Native WebRTC

• NestJS 10.x
• GraphQL (Apollo Server 4.x)
• WebSocket subscriptions
• TypeScript 5.1.3

• Node.js >= 18
• iOS Simulator (for iOS development)
• Android Studio (for Android development)
• Xcode (for iOS development)

1. Install dependencies:

# Install frontend dependencies
npm install

# Install backend dependencies
cd backend && npm install

2. Start the development servers:

# Start backend (in one terminal)
npm run backend

# Start frontend (in another terminal)
npm run ios     # For iOS
npm run android # For Android

3. Login as either User 1 or User 2 to test the messaging functionality

• Backend runs on NestJS with GraphQL
• GraphQL schema is automatically generated
• Relay compiler watches for changes
• TypeScript for type safety
• ESLint and Prettier for code formatting

• npm run ios - Run iOS app
• npm run android - Run Android app
• npm run relay - Run Relay compiler
• npm run lint - Run ESLint
• npm test - Run tests

• npm run start:dev - Run backend in development mode
• npm run build - Build backend
• npm run test - Run tests
• npm run lint - Run ESLint