dart_json_mapper 1.1.7 dart_json_mapper: ^1.1.7 copied to clipboard
This package allows programmers to annotate Dart classes in order to serialize / deserialize them from / to JSON.
library json_mapper.example;
import 'package:dart_json_mapper/annotations.dart';
import 'package:dart_json_mapper/converters.dart';
import 'package:dart_json_mapper/json_mapper.dart';
import 'example.reflectable.dart'; // Import generated code.
enum Color { Red, Blue, Green, Brown, Yellow, Black, White }
@jsonSerializable
class Car {
@JsonProperty(name: 'modelName')
String model;
@JsonProperty(enumValues: Color.values)
Color color;
Car(this.model, this.color);
@override
String toString() {
return 'Car{model: $model, color: $color}';
}
}
@jsonSerializable
class Person {
List<String> skills = ['Go', 'Dart', 'Flutter'];
@JsonProperty(name: 'last_promotion_date', ignore: true)
DateTime lastPromotionDate;
@JsonProperty(name: 'hire_date')
DateTime hireDate = DateTime(2003, 02, 28);
bool married = true;
String name = "Forest";
@JsonProperty(ignore: true)
num salary;
num dob;
num age = 36;
var lastName = "Gump";
@JsonProperty(name: 'eye_color', enumValues: Color.values)
Color eyeColor = Color.Blue;
@JsonProperty(enumValues: Color.values, converter: enumConverterNumeric)
Color hairColor = Color.Brown;
List<Car> vehicles = [Car("Tesla", Color.Black), Car("BMW", Color.Red)];
String get fullName => "${name} ${lastName}";
Person();
@override
String toString() {
return 'Person{skills: $skills, lastPromotionDate: '
'$lastPromotionDate, hireDate: $hireDate, married: $married, name: '
'$name, salary: $salary, dob: $dob, age: $age, lastName: $lastName, '
'eyeColor: $eyeColor, hairColor: $hairColor, vehicles: $vehicles}';
}
}
void main() {
initializeReflectable();
final String personJson = '''{
"skills": [
"Go",
"Dart",
"Flutter"
],
"hire_date": "2003-02-28",
"married": true,
"name": "Forest",
"dob": null,
"age": 36,
"lastName": "Gump",
"eye_color": "Color.Blue",
"hairColor": 3,
"vehicles": [
{
"modelName": "Tesla",
"color": "Color.Black"
},
{
"modelName": "BMW",
"color": "Color.Red"
}
]
}''';
// Serialize
print(JsonMapper.serialize(Person()));
// Deserialize
print(JsonMapper.deserialize<Person>(personJson));
}