tablet-app/lib/Models/tabletContext.dart

import 'package:flutter/material.dart';
import 'package:manager_api/api.dart';
//import 'package:mqtt_client/mqtt_browser_client.dart';
import 'package:mqtt_client/mqtt_server_client.dart';
import 'package:tablet_app/client.dart';
import 'dart:convert';


class TabletAppContext with ChangeNotifier{
  Client? clientAPI;
  MqttServerClient? clientMQTT;
  //MqttBrowserClient? clientBrowserMQTT;
  String? id;
  String? host;
  ConfigurationDTO? configuration;
  String? language;
  String? deviceId;
  String? instanceId;
  Size? puzzleSize;

  TabletAppContext({this.id, this.deviceId, this.host, this.configuration, this.language, this.instanceId, this.clientAPI});

  Map<String, dynamic> toMap() {
    return {
      'id': id,
      'deviceId': deviceId,
      'host': host,
      'configuration': configuration == null ? null : jsonEncode(configuration!.toJson()),
      'language': language,
      'instanceId': instanceId
    };
  }

  factory TabletAppContext.fromJson(Map<String, dynamic> json) {
    return new TabletAppContext(
        id: json['id'] as String,
        deviceId: json['deviceId'] as String,
        host: json['host'] as String,
        configuration: json['configuration'] == null ? null : ConfigurationDTO.fromJson(json['configuration']),
        language: json['language'] as String,
        instanceId: json['instanceId'] as String
    );
  }

  // Implement toString to make it easier to see information about
  @override
  String toString() {
    return 'TabletAppContext{id: $id, deviceId: $deviceId, configuration: $configuration, language: $language, host: $host, instanceId: $instanceId, clientAPI: $clientAPI}';
  }
}