ObjectBox

lib/model/tour_position.dart

@@ -1,18 +1,21 @@
-import 'package:isar/isar.dart';
-import 'package:json_annotation/json_annotation.dart';
-
-part 'tour_position.g.dart';
-
-@embedded
-@JsonSerializable()
 class TourPosition {
   late double lat;
   late double long;
 
   TourPosition();
 
-  factory TourPosition.fromJson(Map<String, dynamic> json) => _$TourPositionFromJson(json);
+  factory TourPosition.fromJson(Map<String, dynamic> json) {
+    final pos = TourPosition();
+    pos.lat = (json['lat'] as num).toDouble();
+    pos.long = (json['long'] as num).toDouble();
+    return pos;
+  }
 
-  Map<String, dynamic> toJson() => _$TourPositionToJson(this);
+  Map<String, dynamic> toJson() {
+    return {
+      'lat': lat,
+      'long': long,
+    };
+  }
 }