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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,
},
})),
});
}, [onMarkerClick, positions]);
return null;
};
export default MapPositions;
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