KonectarApp/lib/model/topics_cloud_model.dart

// To parse this JSON data, do
//
//     final welcome = welcomeFromJson(jsonString);

import 'dart:convert';

TopicsCloudResp welcomeFromJson(String str) =>
    TopicsCloudResp.fromJson(json.decode(str));

String welcomeToJson(TopicsCloudResp data) => json.encode(data.toJson());

class TopicsCloudResp {
  List<Map<String, List<TopicsCloudData>>>? data;

  TopicsCloudResp({
    this.data,
  });

  factory TopicsCloudResp.fromJson(Map<String, dynamic> json) =>
      TopicsCloudResp(
        data: json["data"] == null
            ? []
            : List<Map<String, List<TopicsCloudData>>>.from(json["data"]!.map(
                (x) => Map.from(x).map((k, v) =>
                    MapEntry<String, List<TopicsCloudData>>(
                        k,
                        List<TopicsCloudData>.from(
                            v.map((x) => TopicsCloudData.fromJson(x))))))),
      );

  Map<String, dynamic> toJson() => {
        "data": data == null
            ? []
            : List<dynamic>.from(data!.map((x) => Map.from(x).map((k, v) =>
                MapEntry<String, dynamic>(
                    k, List<dynamic>.from(v.map((x) => x.toJson())))))),
      };
}

class Topicsresp {
  List<TopicsCloudData> data;

  Topicsresp({
    required this.data,
  });

  factory Topicsresp.fromJson(Map<String, dynamic> json) => Topicsresp(
        data: List<TopicsCloudData>.from(
            json["data"].map((x) => TopicsCloudData.fromJson(x))),
      );

  Map<String, dynamic> toJson() => {
        "data": List<dynamic>.from(data.map((x) => x.toJson())),
      };
}

class TopicsCloudData {
  String? total;
  String? topic;
  String? id;

  TopicsCloudData({
    this.total,
    this.topic,
    this.id,
  });

  factory TopicsCloudData.fromJson(Map<String, dynamic> json) =>
      TopicsCloudData(
        total: json["total"],
        topic: json["topic"],
        id: json["id"],
      );

  Map<String, dynamic> toJson() => {
        "total": total,
        "topic": topic,
        "id": id,
      };
}