Model
A brick to create your model with properties and all the supporting methods, copyWith, to/from json, equatable and more!
This brick now supports configs! See below for more info.
Table of Contents
How to use š
Command Line
mason make model --model_name user --additionals "[copyWith, json, equatable]" --style basic
Then add your properties! (Optional)
Variables for the Command Line āØ
| Variable | Description | Default | Type |
|---|---|---|---|
model_name | The name of the model | model | string |
additionals | The additionals methods/extensions you can have on a model | [copyWith, json, equatable] | array |
style | The style of model | basic (basic, json_serializable, freezed) | enum |
Config
mason make model -c model_config.json
{
"model_name": "super user",
"additionals": ["copyWith", "json", "equatable"],
"style": "json_serializable", // Could be basic, json_serializable, or freezed
"relations": [{ "name": "user" }], // Use this when your model depends on other models
"properties": [
{ "name": "firstName", "type": "String" },
{ "name": "lastName", "type": "String" },
{ "name": "age", "type": "int" },
{ "name": "isHappy", "type": "bool" },
{ "name": "favouriteNumber", "type": "int" },
{ "name": "nicknames", "type": "List<String>" },
{ "name": "countriesVisited", "type": "List<String>" },
{ "name": "friends", "type": "List<User>" } // We will need `relations` because of this model `List<User>`
]
}
Variables for a Config āØ
| Variable | Description | Type |
|---|---|---|
model_name | The name of the model | string |
additionals | The additionals methods/extensions you can have on a model | array |
style | The style of model | enum |
relations | The models that the current model will depend on and will need the imports for | array |
properties | The properties for the model | array |
Outputs š¦
--model_name user --additionals "[copyWith, json, equatable]" --style json_serializable
āāā user.dart
āāā user.g.dart
āāā ...
import 'package:equatable/equatable.dart';
import 'package:json_annotation/json_annotation.dart';
part 'user.g.dart';
/// {@template user}
/// User description
/// {@endtemplate}
@JsonSerializable()
class User extends Equatable {
/// {@macro user}
const User({
required this.name,
required this.familyMembers,
required this.family,
});
/// Creates a User from Json map
factory User.fromJson(Map<String, dynamic> data) => _$UserFromJson(data);
/// A description for name
final String name;
/// A description for familyMembers
final List<User> familyMembers;
/// A description for family
final Family family;
/// Creates a copy of the current User with property changes
User copyWith({
String? name,
List<User>? familyMembers,
Family? family,
}) {
return User(
name: name ?? this.name,
familyMembers: familyMembers ?? this.familyMembers,
family: family ?? this.family,
);
}
@override
List<Object?> get props => [
name,
familyMembers,
family,
];
/// Creates a Json map from a User
Map<String, dynamic> toJson() => _$UserToJson(this);
}
//user.g.dart
part of 'user.dart';
User _$UserFromJson(Map<String, dynamic> json) => User(
name: json['name'] as String,
familyMembers: (json['familyMembers'] as List<dynamic>)
.map((e) => User.fromJson(e as Map<String, dynamic>))
.toList(),
family: Family.fromJson(json['family'] as Map<String, dynamic>),
);
Map<String, dynamic> _$UserToJson(User instance) => <String, dynamic>{
'name': instance.name,
'familyMembers': instance.familyMembers,
'family': instance.family,
};