False positives only for active fires

imports/api/ActiveFires/server/publications.js

@@ -4,7 +4,10 @@
 
 import { Meteor } from 'meteor/meteor';
 import { check } from 'meteor/check';
+import L from 'leaflet-headless';
 import { NumberBetween } from '/imports/modules/server/other-checks';
+import FalsePositives from '/imports/api/FalsePositives/FalsePositives';
+import calcUnion from '/imports/ui/components/Maps/SubsUnion/Unify';
 import ActiveFires from '../ActiveFires';
 
 const counter = new Counter('countActiveFires', ActiveFires.find({}));
@@ -13,6 +16,27 @@ Meteor.publish('activefirestotal', function total() {
   return counter;
 });
 
+const falsePositives = (fires) => {
+  const falsePos = FalsePositives.find({
+    geo: {
+      $geoWithin: {
+        $geometry: fires.geometry
+      }
+    }
+  }, {
+    fields: {
+      geo: 1,
+      // type: 1,
+      // when: 1,
+      fireId: 1
+    }
+  });
+
+  /* console.log(`False positive total: ${falsePos.count()}`);
+   * console.log(`False positives: ${JSON.stringify(falsePos.fetch())}`); */
+  return falsePos;
+};
+
 const activefires = (northEastLng, northEastLat, southWestLng, southWestLat) => {
   const fires = ActiveFires.find({
     ourid: {
@@ -31,8 +55,16 @@ const activefires = (northEastLng, northEastLat, southWestLng, southWestLat) =>
       scan: 1
     }
   });
+
+  const group = new L.FeatureGroup();
+  const remap = fires.fetch().map(function remap(doc) {
+    return { location: { lat: doc.lat, lon: doc.lon }, distance: doc.scan };
+  });
+  const result = calcUnion(remap, group, sub => sub);
+  const falsePos = falsePositives(result[0]);
+  // console.log(JSON.stringify(result));
   // console.log(`Fires total: ${fires.count()}`);
-  return fires;
+  return [fires, falsePos];
 };
 
 Meteor.publish('activefiresmyloc', function activeInMyLoc(northEastLng, northEastLat, southWestLng, southWestLat) {