81 lines
1.8 KiB
JavaScript
81 lines
1.8 KiB
JavaScript
import L from 'leaflet';
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import FreeDraw, { NONE, CREATE } from 'leaflet-freedraw';
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import { fire, on, getJSON } from '@utils';
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import { getData } from '../shared/data';
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import { initMap } from '../shared/carto';
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import polygonArea from './carto/polygon_area';
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import drawFactory from './carto/draw';
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function initialize() {
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if (document.getElementById('map')) {
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const data = getData('carto');
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const position = data.position;
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const map = initMap(position);
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const freeDraw = new FreeDraw({
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mode: NONE,
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smoothFactor: 4,
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mergePolygons: false
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});
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map.addLayer(freeDraw);
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addEventFreeDraw(freeDraw);
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addEventSearchAddress(map);
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const cartoDrawZones = drawFactory(map, freeDraw);
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window.DS = { cartoDrawZones };
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cartoDrawZones(data);
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if (freeDraw.polygons[0]) {
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map.setZoom(18);
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map.fitBounds(freeDraw.polygons[0].getBounds());
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}
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}
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}
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addEventListener('turbolinks:load', initialize);
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function addEventFreeDraw(freeDraw) {
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freeDraw.on('markers', ({ latLngs }) => {
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const input = document.querySelector('input[name=selection]');
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if (polygonArea(latLngs) < 300000) {
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input.value = JSON.stringify(latLngs);
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} else {
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input.value = '{ "error": "TooManyPolygons" }';
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}
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fire(input, 'change');
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});
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on('#map', 'click', () => {
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freeDraw.mode(NONE);
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});
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on('#new', 'click', () => {
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freeDraw.mode(CREATE);
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});
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}
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function getAddressPoint(map, request) {
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getJSON('/address/geocode', { request }).then(data => {
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if (data.lat !== null) {
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map.setView(new L.LatLng(data.lat, data.lon), data.zoom);
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}
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});
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}
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function addEventSearchAddress(map) {
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on(
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'#search-by-address input[type=address]',
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'autocomplete:select',
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(_, seggestion) => {
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getAddressPoint(map, seggestion['label']);
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}
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);
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}
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