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import { useEffect } from 'react';
import { useSelector } from 'react-redux';
import { map } from './Map';
import { geofenceToFeature } from './mapUtil';
const GeofenceMap = () => {
const id = 'geofences';
const geofences = useSelector((state) => Object.values(state.geofences.items));
useEffect(() => {
map.addSource(id, {
type: 'geojson',
data: {
type: 'FeatureCollection',
features: [],
},
});
map.addLayer({
source: id,
id: 'geofences-fill',
type: 'fill',
filter: [
'all',
['==', '$type', 'Polygon'],
],
paint: {
'fill-color': '#3bb2d0',
'fill-outline-color': '#3bb2d0',
'fill-opacity': 0.1,
},
});
map.addLayer({
source: id,
id: 'geofences-line',
type: 'line',
paint: {
'line-color': '#3bb2d0',
'line-width': 2,
},
});
map.addLayer({
source: id,
id: 'geofences-title',
type: 'symbol',
layout: {
'text-field': '{name}',
'text-font': ['Roboto Regular'],
'text-size': 12,
},
paint: {
'text-halo-color': 'white',
'text-halo-width': 1,
},
});
return () => {
map.removeLayer('geofences-fill');
map.removeLayer('geofences-line');
map.removeLayer('geofences-title');
map.removeSource(id);
};
}, []);
useEffect(() => {
map.getSource(id).setData({
type: 'FeatureCollection',
features: geofences.map(geofenceToFeature),
});
}, [geofences]);
return null;
};
export default GeofenceMap;
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