import '@mapbox/mapbox-gl-draw/dist/mapbox-gl-draw.css'; import MapboxDraw from '@mapbox/mapbox-gl-draw'; import theme from '@mapbox/mapbox-gl-draw/src/lib/theme'; import { useEffect } from 'react'; import { useDispatch, useSelector } from 'react-redux'; import { useHistory } from 'react-router-dom'; import { map } from './Map'; import { geofenceToFeature, geometryToArea } from './mapUtil'; import { geofencesActions } from '../store'; const draw = new MapboxDraw({ displayControlsDefault: false, controls: { polygon: true, trash: true, }, userProperties: true, styles: [...theme, { id: 'gl-draw-title', type: 'symbol', filter: ['all'], layout: { 'text-field': '{user_name}', 'text-font': ['Roboto Regular'], 'text-size': 12, }, paint: { 'text-halo-color': 'white', 'text-halo-width': 1, }, }], }); const GeofenceEditMap = () => { const dispatch = useDispatch(); const history = useHistory(); const geofences = useSelector((state) => Object.values(state.geofences.items)); const refreshGeofences = async () => { const response = await fetch('/api/geofences'); if (response.ok) { dispatch(geofencesActions.refresh(await response.json())); } }; useEffect(() => { refreshGeofences(); map.addControl(draw, 'top-left'); map.on('draw.create', async (event) => { const feature = event.features[0]; const newItem = { name: '', area: geometryToArea(feature.geometry) }; draw.delete(feature.id); const response = await fetch('/api/geofences', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(newItem), }); if (response.ok) { const item = await response.json(); history.push(`/geofence/${item.id}`); } }); map.on('draw.delete', async (event) => { const feature = event.features[0]; const response = await fetch(`/api/geofences/${feature.id}`, { method: 'DELETE' }); if (response.ok) { refreshGeofences(); } }); map.on('draw.update', async (event) => { const feature = event.features[0]; const item = geofences.find((i) => i.id === feature.id); if (item) { const updatedItem = { ...item, area: geometryToArea(feature.geometry) }; const response = await fetch(`/api/geofences/${feature.id}`, { method: 'PUT', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(updatedItem), }); if (response.ok) { refreshGeofences(); } } }); return () => map.removeControl(draw); }, []); useEffect(() => { draw.deleteAll(); geofences.forEach((geofence) => { draw.add(geofenceToFeature(geofence)); }); }, [geofences]); return null; }; export default GeofenceEditMap;