import { useId, useCallback, useEffect } from 'react'; import { useTheme } from '@mui/styles'; import { map } from './core/MapView'; const MapPositions = ({ positions, onClick }) => { const id = useId(); const theme = useTheme(); const onMouseEnter = () => map.getCanvas().style.cursor = 'pointer'; const onMouseLeave = () => map.getCanvas().style.cursor = ''; const onMarkerClick = useCallback((event) => { event.preventDefault(); const feature = event.features[0]; if (onClick) { onClick(feature.properties.id, feature.properties.index); } }, [onClick]); useEffect(() => { map.addSource(id, { type: 'geojson', data: { type: 'FeatureCollection', features: [], }, }); map.addLayer({ id, type: 'circle', source: id, paint: { 'circle-radius': 5, 'circle-color': theme.palette.colors.geometry, }, }); map.on('mouseenter', id, onMouseEnter); map.on('mouseleave', id, onMouseLeave); map.on('click', id, onMarkerClick); return () => { map.off('mouseenter', id, onMouseEnter); map.off('mouseleave', id, onMouseLeave); map.off('click', id, onMarkerClick); if (map.getLayer(id)) { map.removeLayer(id); } if (map.getSource(id)) { map.removeSource(id); } }; }, [onMarkerClick]); useEffect(() => { map.getSource(id).setData({ type: 'FeatureCollection', features: positions.map((position, index) => ({ type: 'Feature', geometry: { type: 'Point', coordinates: [position.longitude, position.latitude], }, properties: { index, id: position.id, }, })), }); }, [positions]); return null; }; export default MapPositions;