12/1/1

lib/controller/notification/ride_available_controller.dart

@@ -2,9 +2,7 @@ import 'dart:convert';
 import 'dart:math';
 
 import 'package:SEFER/constant/box_name.dart';
-import 'package:SEFER/constant/style.dart';
 import 'package:SEFER/controller/functions/location_controller.dart';
-import 'package:SEFER/views/widgets/elevated_btn.dart';
 import 'package:get/get.dart';
 import 'package:google_maps_flutter/google_maps_flutter.dart';
 
@@ -18,21 +16,55 @@ class RideAvailableController extends GetxController {
   Map rideAvailableMap = {};
   late LatLng southwest;
   late LatLng northeast;
-  LatLngBounds calculateBounds(
-      double centerLat, double centerLng, double radius) {
-    // double radius = 4000; // 10 km in meters
+  // LatLngBounds calculateBounds(
+  //     double centerLat, double centerLng, double radius) {
+  //   // double radius = 4000; // 10 km in meters
 
-    southwest = LatLng(
-      centerLat - (radius / 111000),
-      centerLng - (radius / (111000 * cos(centerLat))),
+  //   southwest = LatLng(
+  //     centerLat - (radius / 111000),
+  //     centerLng - (radius / (111000 * cos(centerLat))),
+  //   );
+
+  //   northeast = LatLng(
+  //     centerLat + (radius / 111000),
+  //     centerLng + (radius / (111000 * cos(centerLat))),
+  //   );
+
+  //   return LatLngBounds(southwest: southwest, northeast: northeast);
+  // }
+
+  LatLngBounds calculateBounds(double lat, double lng, double radiusInMeters) {
+    const double earthRadius = 6378137.0; // Earth's radius in meters
+
+    double latDelta = (radiusInMeters / earthRadius) * (180 / pi);
+    double lngDelta =
+        (radiusInMeters / (earthRadius * cos(pi * lat / 180))) * (180 / pi);
+
+    double minLat = lat - latDelta;
+    double maxLat = lat + latDelta;
+
+    double minLng = lng - lngDelta;
+    double maxLng = lng + lngDelta;
+
+    // Ensure the latitude is between -90 and 90
+    minLat = max(-90.0, minLat);
+    maxLat = min(90.0, maxLat);
+
+    // Ensure the longitude is between -180 and 180
+    minLng = (minLng + 180) % 360 - 180;
+    maxLng = (maxLng + 180) % 360 - 180;
+
+    // Ensure the bounds are in the correct order
+    if (minLng > maxLng) {
+      double temp = minLng;
+      minLng = maxLng;
+      maxLng = temp;
+    }
+
+    return LatLngBounds(
+      southwest: LatLng(minLat, minLng),
+      northeast: LatLng(maxLat, maxLng),
     );
-
-    northeast = LatLng(
-      centerLat + (radius / 111000),
-      centerLng + (radius / (111000 * cos(centerLat))),
-    );
-
-    return LatLngBounds(southwest: southwest, northeast: northeast);
   }
 
   getRideAvailable() async {