Initial commit

lib/widget/osm_map/map_controller.dart

@@ -0,0 +1,88 @@
+import 'dart:convert';
+import 'package:driver/widget/osm_map/place_model.dart';
+import 'package:flutter_map/flutter_map.dart';
+import 'package:geolocator/geolocator.dart';
+import 'package:get/get.dart';
+import 'package:http/http.dart' as http;
+import '../../utils/utils.dart';
+import 'package:latlong2/latlong.dart';
+
+class OSMMapController extends GetxController {
+  final mapController = MapController();
+  // Store only one picked place instead of multiple
+  var pickedPlace = Rxn<PlaceModel>(); // Use Rxn to hold a nullable value
+  var searchResults = [].obs;
+
+  Future<void> searchPlace(String query) async {
+    if (query.length < 3) {
+      searchResults.clear();
+      return;
+    }
+
+    final url = Uri.parse(
+        'https://nominatim.openstreetmap.org/search?q=$query&format=json&addressdetails=1&limit=10');
+
+    final response = await http.get(url, headers: {
+      'User-Agent': 'FlutterMapApp/1.0 (menil.siddhiinfosoft@gmail.com)',
+    });
+
+    if (response.statusCode == 200) {
+      final data = json.decode(response.body);
+      searchResults.value = data;
+    }
+  }
+
+  void selectSearchResult(Map<String, dynamic> place) {
+    final lat = double.parse(place['lat']);
+    final lon = double.parse(place['lon']);
+    final address = place['display_name'];
+
+    // Store only the selected place
+    pickedPlace.value = PlaceModel(
+      coordinates: LatLng(lat, lon),
+      address: address,
+    );
+    searchResults.clear();
+  }
+
+  void addLatLngOnly(LatLng coords) async {
+    final address = await _getAddressFromLatLng(coords);
+    pickedPlace.value = PlaceModel(coordinates: coords, address: address);
+  }
+
+  Future<String> _getAddressFromLatLng(LatLng coords) async {
+    final url = Uri.parse(
+        'https://nominatim.openstreetmap.org/reverse?lat=${coords.latitude}&lon=${coords.longitude}&format=json');
+
+    final response = await http.get(url, headers: {
+      'User-Agent': 'FlutterMapApp/1.0 (menil.siddhiinfosoft@gmail.com)',
+    });
+
+    if (response.statusCode == 200) {
+      final data = json.decode(response.body);
+      return data['display_name'] ?? 'Unknown location';
+    } else {
+      return 'Unknown location';
+    }
+  }
+
+  void clearAll() {
+    pickedPlace.value = null; // Clear the selected place
+  }
+
+  @override
+  void onInit() {
+    // TODO: implement onInit
+    super.onInit();
+    getCurrentLocation();
+  }
+
+  Future<void> getCurrentLocation() async {
+    Position? location = await Utils.getCurrentLocation();
+    LatLng latlng =
+        LatLng(location?.latitude ?? 0.0, location?.longitude ?? 0.0);
+    addLatLngOnly(
+        LatLng(location?.latitude ?? 0.0, location?.longitude ?? 0.0));
+    mapController.move(latlng, mapController.camera.zoom);
+  }
+}