MotorSignal-App/lib/services/police_alert_service.dart

49 lines
1.3 KiB
Dart

import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:geolocator/geolocator.dart';
final policeAlertServiceProvider = Provider<PoliceAlertService>((ref) {
return MockPoliceAlertService();
});
class PoliceAlert {
final String title;
final double distanceMiles;
final Position location;
PoliceAlert({
required this.title,
required this.distanceMiles,
required this.location,
});
}
abstract class PoliceAlertService {
Future<List<PoliceAlert>> getNearbyAlerts(Position currentPosition, double heading);
}
class MockPoliceAlertService implements PoliceAlertService {
@override
Future<List<PoliceAlert>> getNearbyAlerts(Position currentPosition, double heading) async {
// Return a mock alert for demonstration/testing
// A real implementation would query a backend or a 3rd party API (if legally available)
return [
PoliceAlert(
title: 'SPEED TRAP',
distanceMiles: 0.7,
location: Position(
latitude: currentPosition.latitude + 0.01,
longitude: currentPosition.longitude + 0.01,
timestamp: DateTime.now(),
accuracy: 5.0,
altitude: 0.0,
heading: 0.0,
speed: 0.0,
speedAccuracy: 0.0,
altitudeAccuracy: 0.0,
headingAccuracy: 0.0,
),
)
];
}
}