Files
intaleq_driver/lib/controller/home/captin/navigation_service.dart
2025-09-21 15:02:12 +03:00

113 lines
3.6 KiB
Dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';
import 'package:google_polyline_algorithm/google_polyline_algorithm.dart';
import 'package:sefer_driver/constant/api_key.dart';
import 'package:sefer_driver/constant/box_name.dart';
import 'package:sefer_driver/constant/links.dart';
import 'package:sefer_driver/controller/functions/crud.dart';
import 'package:sefer_driver/controller/functions/tts.dart';
import '../../../main.dart';
/// Handles map-related logic: fetching routes, drawing polylines, and managing markers.
class NavigationService extends GetxService {
final CRUD _crud = CRUD();
final TextToSpeechController _tts = Get.put(TextToSpeechController());
final RxSet<Marker> markers = <Marker>{}.obs;
final RxSet<Polyline> polylines = <Polyline>{}.obs;
final RxString currentInstruction = "".obs;
BitmapDescriptor carIcon = BitmapDescriptor.defaultMarker;
BitmapDescriptor passengerIcon = BitmapDescriptor.defaultMarker;
BitmapDescriptor startIcon = BitmapDescriptor.defaultMarker;
BitmapDescriptor endIcon = BitmapDescriptor.defaultMarker;
@override
void onInit() {
super.onInit();
_loadCustomIcons();
}
void _loadCustomIcons() async {
carIcon = await _createBitmapDescriptor('assets/images/car.png');
passengerIcon = await _createBitmapDescriptor('assets/images/picker.png');
startIcon = await _createBitmapDescriptor('assets/images/A.png');
endIcon = await _createBitmapDescriptor('assets/images/b.png');
}
Future<BitmapDescriptor> _createBitmapDescriptor(String assetName) {
return BitmapDescriptor.fromAssetImage(
ImageConfiguration(
size: const Size(30, 35), devicePixelRatio: Get.pixelRatio),
assetName,
);
}
Future<Map<String, dynamic>?> getRoute({
required LatLng origin,
required LatLng destination,
}) async {
final url =
'${AppLink.googleMapsLink}directions/json?language=${box.read(BoxName.lang)}&destination=${destination.latitude},${destination.longitude}&origin=${origin.latitude},${origin.longitude}&key=${AK.mapAPIKEY}';
final response = await _crud.getGoogleApi(link: url, payload: {});
if (response != null && response['routes'].isNotEmpty) {
return response['routes'][0];
}
return null;
}
void drawRoute(Map<String, dynamic> routeData, {Color color = Colors.blue}) {
final pointsString = routeData["overview_polyline"]["points"];
final points = decodePolyline(pointsString)
.map((p) => LatLng(p[0].toDouble(), p[1].toDouble()))
.toList();
final polyline = Polyline(
polylineId: PolylineId(routeData["summary"] ?? DateTime.now().toString()),
points: points,
width: 8,
color: color,
);
polylines.add(polyline);
}
void updateCarMarker(LatLng position, double heading) {
markers.removeWhere((m) => m.markerId.value == 'MyLocation');
markers.add(
Marker(
markerId: MarkerId('MyLocation'.tr),
position: position,
icon: carIcon,
rotation: heading,
anchor: const Offset(0.5, 0.5),
flat: true,
),
);
}
void setInitialMarkers(
LatLng passengerLocation, LatLng passengerDestination) {
markers.clear();
markers.add(Marker(
markerId: const MarkerId('passengerLocation'),
position: passengerLocation,
icon: passengerIcon,
));
markers.add(Marker(
markerId: const MarkerId('passengerDestination'),
position: passengerDestination,
icon: endIcon,
));
}
void clearRoutes() {
polylines.clear();
currentInstruction.value = "";
}
}