Refactor Flutter app architecture

lib/shared/location/current_location.dart

@@ -0,0 +1,32 @@
+import 'package:geolocator/geolocator.dart';
+import 'package:latlong2/latlong.dart';
+
+class CurrentLocation {
+  Future<LatLng?> resolve() async {
+    final serviceEnabled = await Geolocator.isLocationServiceEnabled();
+    if (!serviceEnabled) {
+      return null;
+    }
+
+    final permission = await _resolvePermission();
+    if (permission != LocationPermission.whileInUse &&
+        permission != LocationPermission.always) {
+      return null;
+    }
+
+    final position = await Geolocator.getCurrentPosition(
+      locationSettings: const LocationSettings(accuracy: LocationAccuracy.high),
+    );
+
+    return LatLng(position.latitude, position.longitude);
+  }
+
+  Future<LocationPermission> _resolvePermission() async {
+    final permission = await Geolocator.checkPermission();
+    if (permission != LocationPermission.denied) {
+      return permission;
+    }
+
+    return Geolocator.requestPermission();
+  }
+}