import maplibregl from 'maplibre-gl'; import { useEffect } from 'react'; import { map } from './Map'; const ReplayPathMap = ({ positions }) => { const id = 'replay'; useEffect(() => { map.addSource(id, { type: 'geojson', data: { type: 'Feature', geometry: { type: 'LineString', coordinates: [], }, }, }); map.addLayer({ source: id, id, type: 'line', layout: { 'line-join': 'round', 'line-cap': 'round', }, paint: { 'line-color': '#3bb2d0', 'line-width': 2, }, }); return () => { if (map.getLayer(id)) { map.removeLayer(id); } if (map.getSource(id)) { map.removeSource(id); } }; }, []); useEffect(() => { const coordinates = positions.map((item) => [item.longitude, item.latitude]); map.getSource(id).setData({ type: 'Feature', geometry: { type: 'LineString', coordinates, }, }); if (coordinates.length) { const bounds = coordinates.reduce((bounds, item) => bounds.extend(item), new maplibregl.LngLatBounds(coordinates[0], coordinates[0])); map.fitBounds(bounds, { padding: { top: 50, bottom: 250, left: 25, right: 25, }, }); } }, [positions]); return null; }; export default ReplayPathMap;