import '../models/worker.dart'; import 'interface/IRepository.dart'; class LocalWorkerRepository implements Repository { final List _workers = [ Worker( id: '1', name: 'Иван Петров', ), Worker( id: '2', name: 'Мария Сидорова', ), Worker( id: '3', name: 'Алексей Козлов', ), Worker( id: '4', name: 'Елена Волкова', ) ]; @override Future> load() async { return List.of(_workers); } @override Future add(Worker worker) async { _workers.add(worker); return worker; } @override Future update(Worker worker) async { var index = _workers.indexWhere((item) => item.id == worker.id); if (index != -1) { _workers[index] = worker; } } @override Future delete(String? id) async { if (id == null) return; _workers.removeWhere((item) => item.id == id); } }