built_vehicle.dart

library built_vehicle;

import 'dart:convert';

import 'package:built_collection/built_collection.dart';
import 'package:built_value/built_value.dart';
import 'package:built_value/serializer.dart';
import 'package:clean_architecture/built_value/serializers.dart';

part 'built_vehicle.g.dart';

// flutter pub run build_runner build
// flutter pub run build_runner watch
abstract class BuiltVehicle implements Built<BuiltVehicle, BuiltVehicleBuilder> {
  VehicleType get type;
  String get brand;
  int get price;
  @nullable
  bool get nullableValue;
  BuiltList<String> get passengers;

  BuiltVehicle._();

  factory BuiltVehicle([updates(BuiltVehicleBuilder b)]) = _$BuiltVehicle;

  String toJson() {
    return json.encode(serializers.serializeWith(BuiltVehicle.serializer, this));
  }

  static BuiltVehicle fromJson(String jsonString) {
    return serializers.deserializeWith(BuiltVehicle.serializer, json.decode(jsonString));
  }

  // to make BuiltVehicle serializable add this
  static Serializer<BuiltVehicle> get serializer => _$builtVehicleSerializer;
}

class VehicleType extends EnumClass {
  // fields go here
  static const VehicleType car = _$car;
  static const VehicleType plane = _$plane;
  static const VehicleType tractor = _$tractor;
  static const VehicleType boat = _$boat;

  const VehicleType._(String name): super(name);

  static BuiltSet<VehicleType> get values => _$values;
  static VehicleType valueOf(String name) => _$value(name);

  static Serializer<VehicleType> get serializer => _$vehicleTypeSerializer;
}

serializers.dart

library serializers;

import 'dart:convert';

import 'package:built_collection/built_collection.dart';
import 'package:built_value/built_value.dart';
import 'package:built_value/serializer.dart';
import 'package:built_value/standard_json_plugin.dart';
import 'package:clean_architecture/built_value/built_vehicle.dart';
import 'package:clean_architecture/convoy_model/convoy_model.dart';

part 'serializers.g.dart';

@SerializersFor(const [
  BuiltVehicle,
  VehicleType,
  ConvoyModel,
])
final Serializers serializers = (_$serializers.toBuilder()..addPlugin(StandardJsonPlugin())).build();

snippets.json

{
	"Built Value": {
		"prefix": "blt",
		"body": [
			"abstract class ${1} implements Built<${1}, ${1}Builder> {",
			"\t${0:// fields go here}",
			"",
			"\t${1}._();",
			"",
			"\tfactory ${1}([updates(${1}Builder b)]) = _$${1};",
			"}"
		],
		"description": "Built Value Class"
	},
	"Enum Class": {
		"prefix": "encl",
		"body": [
			"class ${1} extends EnumClass {",
			"\t${0:// fields go here}",
			"\tstatic const ${1} ${2} = _$${2};",
			"",
			"\tconst ${1}._(String name): super(name);",
			"",
			"\tstatic BuiltSet<${1}> get values => _$$values;",
			"\tstatic ${1} valueOf(String name) => _$$value(name);",
			"}"
		],
		"description": "Built Enum Class"
	},
	"Built Value Serializable": {
		"prefix": "blts",
		"body": [
			"abstract class ${1} implements Built<${1}, ${1}Builder> {",
			"\t${0:// fields go here}",
			"",
			"\t${1}._();",
			"",
			"\tfactory ${1}([updates(${1}Builder b)]) = _$${1};",
			"",
			"\tString toJson() {",
			"\t\treturn json.encode(serializers.serializeWith(${1}.serializer, this));",
			"\t}",
			"",
			"\tstatic ${1} fromJson(String jsonString) {",
			"\t\treturn serializers.deserializeWith(${1}.serializer, json.decode(jsonString));",
			"\t}",
			"",
			"\tString toMap() {",
			"\t\treturn serializers.serializeWith(${1}.serializer, this);",
			"\t}",
			"",
			"\tstatic ${1} fromMap(Map<String, dynamic> map) {",
			"\t\treturn serializers.deserializeWith(${1}.serializer, map);",
			"\t}",
			"",
			"\tstatic Serializer<${1}> get serializer => _$${1/(^[A-z]{1})/${1:/downcase}/}Serializer;",
			"}"
		],
		"description": "Serializable Built Value Class"
	},
	"Built Value Header": {
		"prefix": "blth",
		"body": [
			"library ${1};",
			"",
			"import 'dart:convert';",
			"",
			"import 'package:built_collection/built_collection.dart';",
			"import 'package:built_value/built_value.dart';",
			"import 'package:built_value/serializer.dart';",
			"",
			"part '${1}.g.dart';",
		],
		"description": "Built Value Imports and File Header"
	},
}