nice

lib/backend/modules/tracker.dart

@@ -8,25 +8,29 @@ import 'package:bus_infotainment/backend/modules/info_module.dart';
 import 'package:bus_infotainment/tfl_datasets.dart';
 import 'package:bus_infotainment/utils/OrdinanceSurveyUtils.dart';
 import 'package:bus_infotainment/utils/audio%20wrapper.dart';
+import 'package:flutter/foundation.dart';
 import 'package:geolocator/geolocator.dart';
 import 'package:vector_math/vector_math.dart';
 
 class TrackerModule extends InfoModule {
 
-
+  // Constructor
   TrackerModule() {
     locationStream();
-    Geolocator.getLastKnownPosition().then((Position? position) {
-      this._position = position;
-      updateNearestStop();
-    });
+    if (!kIsWeb)
+    {
+      Geolocator.getLastKnownPosition().then((Position? position) {
+        this._position = position;
+        updateNearestStop();
+      });
+    }
     liveInformation.routeVariantDelegate.addListener((routeVariant) {
       print("Route variant changed");
       updateNearestStop();
     });
   }
 
-
+  // Location Tracker - will update the recorded location when the user moves.
   Position? _position;
   Position? get position => _position;
 
@@ -45,6 +49,7 @@ class TrackerModule extends InfoModule {
     updateNearestStop();
   });
 
+  // Location Refresher - will update the recorded location periodically.
   Timer refreshTimer() => Timer.periodic(Duration(seconds: 1), (timer) async {
     _position = await Geolocator.getCurrentPosition();
   });
@@ -52,6 +57,7 @@ class TrackerModule extends InfoModule {
   BusRouteStop? nearestStop;
   bool hasArrived = false;
 
+
   Future<void> updateNearestStop() async {
     if (liveInformation.getRouteVariant() == null) {
       return;