Show the current user's location on the map using MapBoxComposable.

MapScreen.kt

@Composable
fun MapScreen() {
    var point: Point? by remember {
        mutableStateOf(null)
    }
    var relaunch by remember {
        mutableStateOf(false)
    }
    val context = LocalContext.current
    
    val permissionRequest = rememberLauncherForActivityResult(
        contract = ActivityResultContracts.RequestMultiplePermissions(),
        onResult = { permissions ->
            if (!permissions.values.all { it }) {
                //handle permission denied
            }
            else {
                relaunch = !relaunch
            }
        }
    )
    
    Column(
        modifier = Modifier.fillMaxSize(),
    ) {
        MapBoxMap(
            point = point,
            modifier = Modifier
                .fillMaxSize()
        )
    }

    LaunchedEffect(key1 = relaunch) {
        try {
            val location = LocationService().getCurrentLocation(context)
            point = Point.fromLngLat(location.longitude, location.latitude)

        } catch (e: LocationService.LocationServiceException) {
            when (e) {
                is LocationService.LocationServiceException.LocationDisabledException -> {
                    //handle location disabled, show dialog or a snack-bar to enable location
                }

                is LocationService.LocationServiceException.MissingPermissionException -> {
                    permissionRequest.launch(
                        arrayOf(
                            android.Manifest.permission.ACCESS_FINE_LOCATION,
                            android.Manifest.permission.ACCESS_COARSE_LOCATION
                        )
                    )
                }

                is LocationService.LocationServiceException.NoNetworkEnabledException -> {
                    //handle no network enabled, show dialog or a snack-bar to enable network
                }

                is LocationService.LocationServiceException.UnknownException -> {
                    //handle unknown exception
                }
            }
        }
    }
}