// src/hooks/useRealtimeGps.ts import { useEffect, useState } from 'react'; import { eventBus } from '@/utils/eventBus'; export default function useRealtimeGps() { const [gpsData, setGpsData] = useState(null); useEffect(() => { const handleGpsUpdate = (data: API.GPSResonse) => { setGpsData(data); }; eventBus.on('gpsData:update', handleGpsUpdate); // cleanup khi unmount return () => eventBus.off('gpsData:update', handleGpsUpdate); }, []); return gpsData; }