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Yasien Mac Mini 2026-01-29 11:11:45 +02:00
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Frontend/lib/mih_services/mih_location_services.dart
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import 'package:flutter/material.dart';
import 'package:geolocator/geolocator.dart';
import 'package:mzansi_innovation_hub/mih_services/mih_alert_services.dart';
class MIHLocationAPI {
final LocationSettings locationSettings = const LocationSettings(
accuracy: LocationAccuracy.high,
distanceFilter: 100,
);
///This function is to get the current location of the signed in user.
///First checks the permission, if permission is denied (new user), request permission from user.
///if user has blocked permission (denied or denied forver), user will get error pop up.
///if user has granted permission (while in use), function will return Position object.
Future<Position?> getGPSPosition(BuildContext context) async {
print("Before checkPermission"); // Debug
LocationPermission permission = await Geolocator.checkPermission();
print("After checkPermission: $permission"); // Debug
if (permission == LocationPermission.denied) {
permission = await Geolocator.requestPermission();
if (permission == LocationPermission.denied) {
MihAlertServices().locationPermissionAlert(context);
return null;
} else if (permission == LocationPermission.deniedForever) {
MihAlertServices().locationPermissionAlert(context);
return null;
} else {
Position location = await Geolocator.getCurrentPosition(
locationSettings: locationSettings);
return location;
}
} else if (permission == LocationPermission.deniedForever) {
MihAlertServices().locationPermissionAlert(context);
return null;
} else {
Position location = await Geolocator.getCurrentPosition(
locationSettings: locationSettings);
return location;
}
}
double getDistanceInMeaters(String startPosition, String endPosition) {
double startLatitude = double.parse(startPosition.split(", ")[0]);
double startLogitude = double.parse(startPosition.split(", ")[1]);
double endLatitude = double.parse(endPosition.split(", ")[0]);
double endLogitude = double.parse(endPosition.split(", ")[1]);
return Geolocator.distanceBetween(
startLatitude, startLogitude, endLatitude, endLogitude);
}
}