EP4. Flutter Clean Architecture

lib/ ├── entities/ 👈 서비스에서 사용되는 Entity class 관리 ├── services/ │ ├── push_service.dart/ 👈 예시. 클린아키텍처에서 유스케이스 파트 ├── views/ 👈 각 화면별 코드 │ ├── home/ 👈 예시. page(view), viewModel, model로 구성됨 │ │ ├── home_page.dart │ │ ├── home_viewmodel.dart │ │ ├── home_model.dart │ ├── /sign in │ │ ├── sign_in_page.dart │ │ ├── sign_in_viewmodel.dart │ │ ├── sign_in_model.dart │ └── ... └── main.dart 👈 애플리케이션의 진입점

class PushService { final ApiClient _apiClient = ApiClient('https://rkeelyzbzieohfcsmsch.supabase.co/functions/v1/api'); Future<ResponseFormat<bool>> addToken(String token) async { final body = {'fcmToken': token}; return _apiClient.post<bool>('/push/v1/fcmToken', body, (json) => json as bool); } }

class PushModel { final PushService _pushService; final KSNotificationService _notificationService; PushModel(this._pushService, this._notificationService); Future<ResponseFormat<bool>> addToken(String token) async { return await _pushService.addToken(token); } }

class PushViewModel with ChangeNotifier { final PushModel _pushModel = PushModel(PushService(), KSNotificationService()); Future<void> addToken() async { String token = tokenController.text; if (token.isEmpty) { setResponse("Token cannot be empty"); return; } final response = await _pushModel.addToken(token); if (response.result != null && response.result!) { setResponse("Token added successfully"); } else { setResponse(response.message); } } }

class HomeView extends StatelessWidget { const HomeView({super.key}); @override Widget build(BuildContext context) { var viewModel = Provider.of<HomeViewModel>(context); return Scaffold( body: Center( child: ElevatedButton( child: Text('${viewModel.userID()} sign out'), onPressed: () { viewModel.signOut(); }, ), ), ); } }

flutter pub add provider flutter pub get