react-native-check-biometric-auth-changed

import { checkBiometricAuthChanged, isBiometricAuthAvailable } from 'react-native-check-biometric-auth-changed'; import { useEffect, useState } from 'react'; import { Alert } from 'react-native'; const BiometricStatusChecker = () => { const [biometricsChanged, setBiometricsChanged] = useState(false); const [biometricsSupported, setBiometricsSupported] = useState(false); useEffect(() => { const checkBiometrics = async () => { try { const available = await isBiometricAuthAvailable(); setBiometricsSupported(available); if (available) { const changed = await checkBiometricAuthChanged(); setBiometricsChanged(changed); if (changed) { Alert.alert( 'Security Alert', 'Your biometric authentication settings have changed. Please re-authenticate or re-enroll for security purposes.' ); } else { console.log('Biometric settings are unchanged.'); } } else { console.log('Biometric authentication is not available or enrolled.'); } } catch (error) { console.error('Failed to check biometric status:', error); Alert.alert('Error', 'Could not check biometric status: ' + error.message); } }; checkBiometrics(); }, []); return ( // Your component rendering logic based on biometricsChanged and biometricsSupported // For example, display a message or trigger a re-authentication flow null ); }; export default BiometricStatusChecker;