changed GPS listener

lib/pages/destination/destination_controller.dart

@@ -21,6 +21,7 @@ import 'package:rogapp/services/maxtrix_service.dart';
 import 'package:rogapp/services/perfecture_service.dart';
 import 'package:rogapp/utils/database_gps.dart';
 import 'package:rogapp/utils/database_helper.dart';
+import 'package:rogapp/utils/location_controller.dart';
 import 'package:rogapp/widgets/bottom_sheet_new.dart';
 import 'dart:async';
 
@@ -72,6 +73,7 @@ class DestinationController extends GetxController {
   final photos = <File>[].obs;
 
   final IndexController indexController = Get.find<IndexController>();
+  final LocationController locationController = Get.put(LocationController());
 
   int _start = 0;
   int chekcs = 0;
@@ -523,54 +525,10 @@ class DestinationController extends GetxController {
 
   Future<void> checkForCheckin() async {
     //print("--- Start of checkForCheckin function ---");
+    await Future.delayed(const Duration(milliseconds: 3000));
     game_started = true;
 
     try {
-      //print("--- 000 ---- $skip_gps----");
-      await Future.delayed(const Duration(milliseconds: 3000));
-      Position position = await Geolocator.getCurrentPosition(
-          desiredAccuracy: LocationAccuracy.bestForNavigation);
-
-      currentLat = position.latitude;
-      currentLon = position.longitude;
-      final la = position.latitude;
-      final ln = position.longitude;
-
-      LogManager().addLog(
-          "GPS : $currentLat, $currentLon - ${DateTime.now().hour}:${DateTime.now().minute}:${DateTime.now().second}:${DateTime.now().microsecond}");
-
-      //print("--- gps is ${la}, ${ln}");
-
-      //add gps to database
-      //check distance to previous point
-      var distance = const Distance();
-      double distanceToDest = distance.as(
-          LengthUnit.Meter,
-          LatLng(position.latitude, position.longitude),
-          LatLng(currentLat, currentLon));
-      Duration difference =
-          lastGPSCollectedTime.difference(DateTime.now()).abs();
-      if (difference.inSeconds >= 10 || distanceToDest >= 10) {
-        print(
-            "^^^^^^^^ GPS data collected ${DateFormat('kk:mm:ss \n EEE d MMM').format(DateTime.now())}, ^^^ ${position.latitude}, ${position.longitude}");
-
-        await addGPStoDB(la, ln);
-        lastGPSCollectedTime = DateTime.now();
-      }
-
-      // GpsDatabaseHelper db = GpsDatabaseHelper.instance;
-      // final team_name = indexController.currentUser[0]["user"]['team_name'];
-      // final event_code = indexController.currentUser[0]["user"]["event_code"];
-      // print("--- curr gps is ${la}, ${ln}");
-      // GpsData gps_data = GpsData(
-      //     id: 0,
-      //     team_name: team_name,
-      //     event_code: event_code,
-      //     lat: la,
-      //     lon: ln,
-      //     created_at: DateTime.now().microsecondsSinceEpoch);
-      // await db.insertGps(gps_data);
-
       indexController.locations[0].features.forEach((fs) async {
         GeoJSONMultiPoint mp = fs!.geometry as GeoJSONMultiPoint;
         LatLng pt = LatLng(mp.coordinates[0][1], mp.coordinates[0][0]);
@@ -578,8 +536,8 @@ class DestinationController extends GetxController {
         double latFs = pt.latitude;
         double lonFs = pt.longitude;
         var distanceFs = const Distance();
-        double distFs = distanceFs.as(
-            LengthUnit.Meter, LatLng(latFs, lonFs), LatLng(la, ln));
+        double distFs = distanceFs.as(LengthUnit.Meter, LatLng(latFs, lonFs),
+            LatLng(currentLat, currentLon));
         Destination des = festuretoDestination(fs);
 
         if (distFs <= des.checkin_radious! && skipGps == false) {
@@ -729,6 +687,7 @@ class DestinationController extends GetxController {
 
   Future<void> startGame() async {
     //print("------ starting game ------");
+
     if (game_started == false) {
       await checkForCheckin();
     }
@@ -736,10 +695,41 @@ class DestinationController extends GetxController {
 
   @override
   void onInit() async {
+    ever(locationController.currentPosition, handleLocationUpdate);
     startGame();
     super.onInit();
   }
 
+  @override
+  void onClose() {
+    locationController.stopPositionStream();
+  }
+
+  void handleLocationUpdate(Position? position) async {
+    if (position != null) {
+      var distance = const Distance();
+      double distanceToDest = distance.as(
+          LengthUnit.Meter,
+          LatLng(position.latitude, position.longitude),
+          LatLng(currentLat, currentLon));
+      Duration difference =
+          lastGPSCollectedTime.difference(DateTime.now()).abs();
+      if (difference.inSeconds >= 10 || distanceToDest >= 10) {
+        // print(
+        //     "^^^^^^^^ GPS data collected ${DateFormat('kk:mm:ss \n EEE d MMM').format(DateTime.now())}, ^^^ ${position.latitude}, ${position.longitude}");
+
+        LogManager().addLog(
+            "GPS : $currentLat, $currentLon - ${DateTime.now().hour}:${DateTime.now().minute}:${DateTime.now().second}:${DateTime.now().microsecond}");
+
+        await addGPStoDB(position.latitude, position.longitude);
+        lastGPSCollectedTime = DateTime.now();
+      }
+
+      currentLat = position.latitude;
+      currentLon = position.longitude;
+    }
+  }
+
   double distanceToStart() {
     //print("=== gfs len == ${indexController.locations[0].collection.length}");
     double distanceToDest = double.infinity;