geoQuery.dart

class NearByPeople {
  List<User> nearbyPeople;
  NearByPeople({@required this.nearbyPeople});

  List<BuddyLocation> nearByLocationPoints() {
    return nearbyPeople.map((person) => person.location).toList();
  }

  Set<Marker> nearbyMarkers(BuildContext context) {
    List<BuddyLocation> nearbyLocationPoints = nearByLocationPoints();
    return nearbyLocationPoints
        .map((point) => Marker(
            markerId: MarkerId(point.uid),
            position: point.latLng,
            flat: true,
            icon: Provider.of<BitmapDescriptor>(context)))
        .toSet();
  }

  factory NearByPeople.fromList(List<User> users) =>
      NearByPeople(nearbyPeople: users);
  factory NearByPeople.initialData() {
    return NearByPeople(nearbyPeople: [User.initialData()]);
  }
}