dart to json

1import 'dart:convert';
2
3main() {
4  String nestedObjText =
5      '{"title": "Dart Tutorial", "description": "Way to parse Json", "author": {"name": "bezkoder", "age": 30}}';
6
7  Tutorial tutorial = Tutorial.fromJson(jsonDecode(nestedObjText));
8
9  print(tutorial);
10

1flutter packages pub run build_runner build

1class Autogenerated {
2  int userId;
3  int id;
4  String title;
5  String body;
6
7  Autogenerated({this.userId, this.id, this.title, this.body});
8
9  Autogenerated.fromJson(Map<String, dynamic> json) {
10    userId = json['userId'];
11    id = json['id'];
12    title = json['title'];
13    body = json['body'];
14  }
15
16  Map<String, dynamic> toJson() {
17    final Map<String, dynamic> data = new Map<String, dynamic>();
18    data['userId'] = this.userId;
19    data['id'] = this.id;
20    data['title'] = this.title;
21    data['body'] = this.body;
22    return data;
23  }
24}
25

1class Todo {
2  int userId;
3  int id;
4  String title;
5  bool completed;
6
7  Todo({this.userId, this.id, this.title, this.completed});
8
9  Todo.fromJson(Map<String, dynamic> json) {
10    userId = json['userId'];
11    id = json['id'];
12    title = json['title'];
13    completed = json['completed'];
14  }
15
16  Map<String, dynamic> toJson() {
17    final Map<String, dynamic> data = new Map<String, dynamic>();
18    data['userId'] = this.userId;
19    data['id'] = this.id;
20    data['title'] = this.title;
21    data['completed'] = this.completed;
22    return data;
23  }
24}
25

1class posts {
2  int idPost;
3  String datePost;
4  String objectPost;
5  String contenuPost;
6  double latitude;
7  double longitude;
8  List<Null> fichiers;
9  Null domaine;
10  List<Null> partages;
11  Null user;
12  List<Null> commentaireCorpsMetiers;
13  Null post;
14  List<Null> sousPost;
15  List<Null> votes;
16  List<Null> likes;
17
18  posts(
19      {this.idPost,
20      this.datePost,
21      this.objectPost,
22      this.contenuPost,
23      this.latitude,
24      this.longitude,
25      this.fichiers,
26      this.domaine,
27      this.partages,
28      this.user,
29      this.commentaireCorpsMetiers,
30      this.post,
31      this.sousPost,
32      this.votes,
33      this.likes});
34
35  posts.fromJson(Map<String, dynamic> json) {
36    idPost = json['id_post'];
37    datePost = json['date_post'];
38    objectPost = json['object_post'];
39    contenuPost = json['contenu_post'];
40    latitude = json['latitude'];
41    longitude = json['longitude'];
42    if (json['fichiers'] != null) {
43      fichiers = new List<Null>();
44      json['fichiers'].forEach((v) {
45        fichiers.add(new Null.fromJson(v));
46      });
47    }
48    domaine = json['domaine'];
49    if (json['partages'] != null) {
50      partages = new List<Null>();
51      json['partages'].forEach((v) {
52        partages.add(new Null.fromJson(v));
53      });
54    }
55    user = json['user'];
56    if (json['commentaire_corpsMetiers'] != null) {
57      commentaireCorpsMetiers = new List<Null>();
58      json['commentaire_corpsMetiers'].forEach((v) {
59        commentaireCorpsMetiers.add(new Null.fromJson(v));
60      });
61    }
62    post = json['post'];
63    if (json['sous_post'] != null) {
64      sousPost = new List<Null>();
65      json['sous_post'].forEach((v) {
66        sousPost.add(new Null.fromJson(v));
67      });
68    }
69    if (json['votes'] != null) {
70      votes = new List<Null>();
71      json['votes'].forEach((v) {
72        votes.add(new Null.fromJson(v));
73      });
74    }
75    if (json['likes'] != null) {
76      likes = new List<Null>();
77      json['likes'].forEach((v) {
78        likes.add(new Null.fromJson(v));
79      });
80    }
81  }
82
83  Map<String, dynamic> toJson() {
84    final Map<String, dynamic> data = new Map<String, dynamic>();
85    data['id_post'] = this.idPost;
86    data['date_post'] = this.datePost;
87    data['object_post'] = this.objectPost;
88    data['contenu_post'] = this.contenuPost;
89    data['latitude'] = this.latitude;
90    data['longitude'] = this.longitude;
91    if (this.fichiers != null) {
92      data['fichiers'] = this.fichiers.map((v) => v.toJson()).toList();
93    }
94    data['domaine'] = this.domaine;
95    if (this.partages != null) {
96      data['partages'] = this.partages.map((v) => v.toJson()).toList();
97    }
98    data['user'] = this.user;
99    if (this.commentaireCorpsMetiers != null) {
100      data['commentaire_corpsMetiers'] =
101          this.commentaireCorpsMetiers.map((v) => v.toJson()).toList();
102    }
103    data['post'] = this.post;
104    if (this.sousPost != null) {
105      data['sous_post'] = this.sousPost.map((v) => v.toJson()).toList();
106    }
107    if (this.votes != null) {
108      data['votes'] = this.votes.map((v) => v.toJson()).toList();
109    }
110    if (this.likes != null) {
111      data['likes'] = this.likes.map((v) => v.toJson()).toList();
112    }
113    return data;
114  }
115}
116

1class Testing {
2  String guid;
3  int index;
4  String favoriteFruit;
5  double latitude;
6  String company;
7  String email;
8  String picture;
9  List<String> tags;
10  String registered;
11  String eyeColor;
12  String phone;
13  String address;
14  List<Friends> friends;
15  bool isActive;
16  String about;
17  String balance;
18  String name;
19  String gender;
20  int age;
21  String greeting;
22  double longitude;
23  String sId;
24
25  Testing(
26      {this.guid,
27      this.index,
28      this.favoriteFruit,
29      this.latitude,
30      this.company,
31      this.email,
32      this.picture,
33      this.tags,
34      this.registered,
35      this.eyeColor,
36      this.phone,
37      this.address,
38      this.friends,
39      this.isActive,
40      this.about,
41      this.balance,
42      this.name,
43      this.gender,
44      this.age,
45      this.greeting,
46      this.longitude,
47      this.sId});
48
49  Testing.fromJson(Map<String, dynamic> json) {
50    guid = json['guid'];
51    index = json['index'];
52    favoriteFruit = json['favoriteFruit'];
53    latitude = json['latitude'];
54    company = json['company'];
55    email = json['email'];
56    picture = json['picture'];
57    tags = json['tags'].cast<String>();
58    registered = json['registered'];
59    eyeColor = json['eyeColor'];
60    phone = json['phone'];
61    address = json['address'];
62    if (json['friends'] != null) {
63      friends = new List<Friends>();
64      json['friends'].forEach((v) {
65        friends.add(new Friends.fromJson(v));
66      });
67    }
68    isActive = json['isActive'];
69    about = json['about'];
70    balance = json['balance'];
71    name = json['name'];
72    gender = json['gender'];
73    age = json['age'];
74    greeting = json['greeting'];
75    longitude = json['longitude'];
76    sId = json['_id'];
77  }
78
79  Map<String, dynamic> toJson() {
80    final Map<String, dynamic> data = new Map<String, dynamic>();
81    data['guid'] = this.guid;
82    data['index'] = this.index;
83    data['favoriteFruit'] = this.favoriteFruit;
84    data['latitude'] = this.latitude;
85    data['company'] = this.company;
86    data['email'] = this.email;
87    data['picture'] = this.picture;
88    data['tags'] = this.tags;
89    data['registered'] = this.registered;
90    data['eyeColor'] = this.eyeColor;
91    data['phone'] = this.phone;
92    data['address'] = this.address;
93    if (this.friends != null) {
94      data['friends'] = this.friends.map((v) => v.toJson()).toList();
95    }
96    data['isActive'] = this.isActive;
97    data['about'] = this.about;
98    data['balance'] = this.balance;
99    data['name'] = this.name;
100    data['gender'] = this.gender;
101    data['age'] = this.age;
102    data['greeting'] = this.greeting;
103    data['longitude'] = this.longitude;
104    data['_id'] = this.sId;
105    return data;
106  }
107}
108
109class Friends {
110  int id;
111  String name;
112
113  Friends({this.id, this.name});
114
115  Friends.fromJson(Map<String, dynamic> json) {
116    id = json['id'];
117    name = json['name'];
118  }
119
120  Map<String, dynamic> toJson() {
121    final Map<String, dynamic> data = new Map<String, dynamic>();
122    data['id'] = this.id;
123    data['name'] = this.name;
124    return data;
125  }
126}
127