102 lines
3.2 KiB
JavaScript
102 lines
3.2 KiB
JavaScript
/* global Counter */
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/* eslint-disable import/no-absolute-path */
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/* eslint-disable prefer-arrow-callback */
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import { Meteor } from 'meteor/meteor';
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import { check } from 'meteor/check';
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import { NumberBetween } from '/imports/modules/server/other-checks';
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import L from 'leaflet-headless';
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import calcUnion from '/imports/ui/components/Maps/SubsUnion/Unify';
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import Industries from '/imports/api/Industries/Industries';
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import FalsePositives from '../FalsePositives';
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const counter = new Counter('countFalsePositives', FalsePositives.find({}));
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Meteor.publish('falsePositivesTotal', function total() {
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return counter;
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});
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export const firesUnion = (fires) => {
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const firesArray = Array.isArray(fires) ? fires : fires.fetch(); // if not is a cursor
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const remap = firesArray.map(function remap(doc) {
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const isNASA = doc.type === 'modis' || doc.type === 'viirs';
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const pixelSize = doc.type === 'viirs' ? 0.375 : 1; // viirs has 375m pixel size, modis 1000m
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// default 1 km for neightbor alerts
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return {
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location: { lat: doc.lat, lon: doc.lon },
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distance: isNASA ? doc.scan * pixelSize : 1,
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distanceY: isNASA ? doc.track * pixelSize : 1
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};
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});
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const union = calcUnion(L, remap, sub => sub, false);
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return union;
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};
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export const zoneToUnion = (lat, lon, distance) => {
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const remap = [{ location: { lat, lon }, distance }];
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const union = calcUnion(L, remap, sub => sub, true);
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return union;
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};
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export const whichAreFalsePositives = (collection, union) => {
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const result = collection.find({
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geo: {
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$geoWithin: {
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$geometry: union[0].geometry
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}
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}
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}, {
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fields: {
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geo: 1,
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// type: 1,
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// when: 1,
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fireId: 1
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}
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});
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/* console.log(`False positive total: ${falsePos.count()}`);
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console.log(`False positives: ${JSON.stringify(falsePos.fetch())}`); */
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return result;
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};
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const find = (collection, northEastLng, northEastLat, southWestLng, southWestLat) => {
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const fires = collection.find({
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geo: {
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$geoWithin: {
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$box: [
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[southWestLng, southWestLat],
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[northEastLng, northEastLat]
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]
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}
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}
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}, {
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fields: {
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geo: 1,
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// type: 1,
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// when: 1,
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fireId: 1
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}
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});
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// console.log(`Fires total: ${fires.count()}`);
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return fires;
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};
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Meteor.publishTransformed('falsePositivesMyloc', function falsePositivesInMyLoc(northEastLng, northEastLat, southWestLng, southWestLat) {
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// latitude -90 and 90 and the longitude between -180 and 180
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check(northEastLng, NumberBetween(-180, 180));
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check(southWestLat, NumberBetween(-90, 90));
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check(southWestLng, NumberBetween(-180, 180));
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check(northEastLat, NumberBetween(-90, 90));
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return find(FalsePositives, northEastLng, northEastLat, southWestLng, southWestLat);
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});
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Meteor.publishTransformed('industriesMyloc', function industriesInMyLoc(northEastLng, northEastLat, southWestLng, southWestLat) {
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// latitude -90 and 90 and the longitude between -180 and 180
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check(northEastLng, NumberBetween(-180, 180));
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check(southWestLat, NumberBetween(-90, 90));
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check(southWestLng, NumberBetween(-180, 180));
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check(northEastLat, NumberBetween(-90, 90));
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return find(Industries, northEastLng, northEastLat, southWestLng, southWestLat);
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});
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