wellnua-lite/app/_layout.tsx
Sergei dde0ecb9cd Add Julia AI voice agent with LiveKit integration
Voice AI Features:
- LiveKit Agents integration for real-time voice calls
- Julia AI agent (Python) deployed to LiveKit Cloud
- Token server for authentication
- Debug screen with voice call testing
- Voice call screen with full-screen UI

Agent Configuration:
- STT: Deepgram Nova-2
- LLM: OpenAI GPT-4o
- TTS: Deepgram Aura Asteria (female voice)
- Turn Detection: LiveKit Multilingual Model
- VAD: Silero
- Noise Cancellation: LiveKit BVC

Files added:
- julia-agent/ - Complete agent code and token server
- app/voice-call.tsx - Full-screen voice call UI
- services/livekitService.ts - LiveKit client service
- contexts/VoiceTranscriptContext.tsx - Transcript state
- polyfills/livekit-globals.ts - WebRTC polyfills

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2026-01-17 17:58:31 -08:00

74 lines
2.5 KiB
TypeScript

// CRITICAL: Import LiveKit globals FIRST before anything else!
// This must be the very first import to set up WebRTC globals
// before any LiveKit classes are loaded.
import '@/polyfills/livekit-globals';
import { useEffect } from 'react';
import { DarkTheme, DefaultTheme, ThemeProvider } from '@react-navigation/native';
import { Stack, router, useSegments } from 'expo-router';
import { StatusBar } from 'expo-status-bar';
import * as SplashScreen from 'expo-splash-screen';
import 'react-native-reanimated';
import { useColorScheme } from '@/hooks/use-color-scheme';
import { AuthProvider, useAuth } from '@/contexts/AuthContext';
import { BeneficiaryProvider } from '@/contexts/BeneficiaryContext';
import { VoiceTranscriptProvider } from '@/contexts/VoiceTranscriptContext';
import { LoadingSpinner } from '@/components/ui/LoadingSpinner';
// Prevent auto-hiding splash screen
SplashScreen.preventAutoHideAsync();
function RootLayoutNav() {
const colorScheme = useColorScheme();
const { isAuthenticated, isLoading } = useAuth();
const segments = useSegments();
useEffect(() => {
if (isLoading) return;
// Hide splash screen once we know auth state
SplashScreen.hideAsync();
const inAuthGroup = segments[0] === '(auth)';
if (!isAuthenticated && !inAuthGroup) {
// Redirect to login if not authenticated
router.replace('/(auth)/login');
} else if (isAuthenticated && inAuthGroup) {
// Redirect to main app if authenticated
router.replace('/(tabs)');
}
}, [isAuthenticated, isLoading, segments]);
if (isLoading) {
return <LoadingSpinner fullScreen message="Loading..." />;
}
return (
<ThemeProvider value={colorScheme === 'dark' ? DarkTheme : DefaultTheme}>
<Stack screenOptions={{ headerShown: false }}>
<Stack.Screen name="(auth)" />
<Stack.Screen name="(tabs)" />
<Stack.Screen name="modal" options={{ presentation: 'modal', title: 'Modal' }} />
<Stack.Screen name="voice-call" options={{ presentation: 'fullScreenModal', headerShown: false, gestureEnabled: false }} />
<Stack.Screen name="terms" options={{ presentation: 'modal' }} />
<Stack.Screen name="privacy" options={{ presentation: 'modal' }} />
</Stack>
<StatusBar style="auto" />
</ThemeProvider>
);
}
export default function RootLayout() {
return (
<AuthProvider>
<BeneficiaryProvider>
<VoiceTranscriptProvider>
<RootLayoutNav />
</VoiceTranscriptProvider>
</BeneficiaryProvider>
</AuthProvider>
);
}