JAVASCRIPT

parse json to dart model

import 'dart:convert';

main() {
  String nestedObjText =
      '{"title": "Dart Tutorial", "description": "Way to parse Json", "author": {"name": "bezkoder", "age": 30}}';

  Tutorial tutorial = Tutorial.fromJson(jsonDecode(nestedObjText));

  print(tutorial);

dart to json

class BannersModel {
  bool? status;
  List<Banners>? banners;

  BannersModel({this.status, this.banners});

  BannersModel.fromJson(Map<String, dynamic> json) {
    status = json['status'];
    if (json['banners'] != null) {
      banners = <Banners>[];
      json['banners'].forEach((v) {
        banners!.add(new Banners.fromJson(v));
      });
    }
  }

  Map<String, dynamic> toJson() {
    final Map<String, dynamic> data = new Map<String, dynamic>();
    data['status'] = this.status;
    if (this.banners != null) {
      data['banners'] = this.banners!.map((v) => v.toJson()).toList();
    }
    return data;
  }
}

class Banners {
  String? id;
  String? image;

  Banners({this.id, this.image});

  Banners.fromJson(Map<String, dynamic> json) {
    id = json['id'];
    image = json['image'];
  }

  Map<String, dynamic> toJson() {
    final Map<String, dynamic> data = new Map<String, dynamic>();
    data['id'] = this.id;
    data['image'] = this.image;
    return data;
  }
}

dart to json

class SendSyncedRequestModel {
  String? idUser;
  List<Alarms>? alarms;

  SendSyncedRequestModel({this.idUser, this.alarms});

  SendSyncedRequestModel.fromJson(Map<String, dynamic> json) {
    idUser = json['idUser'];
    if (json['alarms'] != null) {
      alarms = <Alarms>[];
      json['alarms'].forEach((v) {
        alarms!.add(new Alarms.fromJson(v));
      });
    }
  }

  Map<String, dynamic> toJson() {
    final Map<String, dynamic> data = new Map<String, dynamic>();
    data['idUser'] = this.idUser;
    if (this.alarms != null) {
      data['alarms'] = this.alarms!.map((v) => v.toJson()).toList();
    }
    return data;
  }
}

class Alarms {
  String? publicAlarmId;
  String? privateAlarmId;
  String? name;
  String? mobileAESKey;
  String? newKeyMessage;
  String? status;

  Alarms(
      {this.publicAlarmId,
      this.privateAlarmId,
      this.name,
      this.mobileAESKey,
      this.newKeyMessage,
      this.status});

  Alarms.fromJson(Map<String, dynamic> json) {
    publicAlarmId = json['publicAlarmId'];
    privateAlarmId = json['privateAlarmId'];
    name = json['name'];
    mobileAESKey = json['mobileAESKey'];
    newKeyMessage = json['newKeyMessage'];
    status = json['status'];
  }

  Map<String, dynamic> toJson() {
    final Map<String, dynamic> data = new Map<String, dynamic>();
    data['publicAlarmId'] = this.publicAlarmId;
    data['privateAlarmId'] = this.privateAlarmId;
    data['name'] = this.name;
    data['mobileAESKey'] = this.mobileAESKey;
    data['newKeyMessage'] = this.newKeyMessage;
    data['status'] = this.status;
    return data;
  }
}