todos-contra-el-fuego-mobile/lib/models/yourLocation.dart

import 'package:json_annotation/json_annotation.dart';
import 'package:meta/meta.dart';
import 'package:objectid/objectid.dart';

import '../objectIdUtils.dart';

part 'yourLocation.g.dart';

@immutable
@JsonSerializable()
class YourLocation {
  YourLocation(
      {required this.id,
      required this.lat,
      required this.lon,
      this.description = '',
      this.distance = 10,
      int? currentNumFires,
      this.subscribed = false}) {
    this.currentNumFires = currentNumFires ?? 0;
  }

  factory YourLocation.fromJson(Map<String, dynamic> json) =>
      _$YourLocationFromJson(json);
  @JsonKey(toJson: objectIdToJson, fromJson: objectIdFromJson)
  ObjectId id;
  final double lat;
  final double lon;
  String description;
  bool subscribed;
  int distance;
  late int currentNumFires;

  static YourLocation get noLocation {
    _noLocation ??= YourLocation(id: ObjectId(), lat: 0.0, lon: 0.0);
    return _noLocation!;
  }

  static YourLocation? _noLocation;
  static const int? withoutStats = null;

  Map<String, dynamic> toJson() => _$YourLocationToJson(this);

  YourLocation copyWith(
      {ObjectId? id,
      double? lat,
      double? lon,
      String? description,
      int? distance,
      int? currentNumFires,
      bool? subscribed}) {
    return YourLocation(
        id: id ?? this.id,
        lat: lat ?? this.lat,
        lon: lon ?? this.lon,
        description: description ?? this.description,
        distance: distance ?? this.distance,
        currentNumFires: currentNumFires ?? this.currentNumFires,
        subscribed: subscribed ?? this.subscribed);
  }

  @override
  bool operator ==(Object other) =>
      identical(this, other) ||
      other is YourLocation &&
          runtimeType == other.runtimeType &&
          id == other.id &&
          lat == other.lat &&
          lon == other.lon &&
          description == other.description &&
          subscribed == other.subscribed &&
          currentNumFires == other.currentNumFires &&
          distance == other.distance;

  @override
  int get hashCode =>
      id.hashCode ^
      lat.hashCode ^
      lon.hashCode ^
      description.hashCode ^
      subscribed.hashCode ^
      currentNumFires.hashCode ^
      distance.hashCode;

  @override
  String toString() {
    return 'YourLocation {id: $id, lat: $lat, lon: $lon, description: $description, subscribed: $subscribed, distance: $distance, currentNumFires: $currentNumFires}';
  }
}