Fix: rotation of the GPS-marker

Logic/Actors/GeoLocationHandler.ts

@@ -1,7 +1,7 @@
 import {QueryParameters} from "../Web/QueryParameters"
 import {BBox} from "../BBox"
 import Constants from "../../Models/Constants"
-import { GeoLocationPointProperties, GeoLocationState } from "../State/GeoLocationState"
+import {GeoLocationState} from "../State/GeoLocationState"
 import {UIEventSource} from "../UIEventSource"
 import {Feature, LineString, Point} from "geojson"
 import {FeatureSource, WritableFeatureSource} from "../FeatureSource/FeatureSource"
@@ -147,32 +147,36 @@ export default class GeoLocationHandler {
     private CopyGeolocationIntoMapstate() {
         const features: UIEventSource<Feature[]> = new UIEventSource<Feature[]>([])
         this.currentUserLocation = new StaticFeatureSource(features)
-        // For some weird reason, the 'Object.keys' method doesn't work for the 'location: GeolocationCoordinates'-object and will thus not copy all the properties when using {...location}
-        // As such, they are copied here
         const keysToCopy = ["speed", "accuracy", "altitude", "altitudeAccuracy", "heading"]
+        let i = 0
         this.geolocationState.currentGPSLocation.addCallbackAndRun((location) => {
             if (location === undefined) {
                 return
             }
 
-            const feature = <Feature>{
-                type: "Feature",
-                properties: <GeoLocationPointProperties>{
-                    id: "gps",
+            const properties =  {
+                id: "gps-"+i,
                 "user:location": "yes",
                 date: new Date().toISOString(),
-                    ...location,
-                },
+            }
+            i++
+
+            for (const k in keysToCopy) {
+                // For some weird reason, the 'Object.keys' method doesn't work for the 'location: GeolocationCoordinates'-object and will thus not copy all the properties when using {...location}
+                // As such, they are copied here
+                if(location[k]){
+                    properties[k] = location[k]
+                }
+            }
+
+            const feature = <Feature>{
+                type: "Feature",
+                properties,
                 geometry: {
                     type: "Point",
                     coordinates: [location.longitude, location.latitude],
                 },
             }
-            for (const key of keysToCopy) {
-                if (location[key] !== null) {
-                    feature.properties[key] = location[key]
-                }
-            }
 
             features.setData([feature])
         })

Logic/State/GeoLocationState.ts

@@ -32,6 +32,9 @@ export class GeoLocationState {
      */
     public readonly allowMoving: UIEventSource<boolean> = new UIEventSource<boolean>(true)
 
+    /**
+     * The latest GeoLocationCoordinates, as given by the WebAPI
+     */
     public readonly currentGPSLocation: UIEventSource<GeolocationCoordinates | undefined> =
         new UIEventSource<GeolocationCoordinates | undefined>(undefined)