sendico/frontend/pshared/lib/models/describable.dart

import 'package:flutter/foundation.dart';


abstract class Describable {
  String get name;
  String? get description;
}

@immutable
class _DescribableImp implements Describable {
  @override
  final String name;
  @override
  final String? description;

  const _DescribableImp({
    required this.name,
    required this.description,
  });
}

Describable newDescribable({required String name, String? description}) => 
  _DescribableImp(name: name, description: description);


extension DescribableCopier on Describable {
  Describable copyWith({
    String? name,
    String? Function()? description,
  }) => newDescribable(
    name: name ?? this.name,
    description: description != null ? description() : this.description,
  );
}

Describable describableCopyWithOther(Describable current, Describable? other) => current.copyWith(
  name: other?.name,
  description: () => other?.description,
);