feat: injectable

lib/09_use_case/data/data_source/photo_data_source.dart

@@ -1,9 +1,11 @@
 import 'dart:convert';
 
 import 'package:http/http.dart' as http;
+import 'package:injectable/injectable.dart';
 
 import '../dto/photo_result_dto.dart';
 
+@singleton
 class PhotoDataSource {
   final _baseUrl = 'https://pixabay.com/api/';
 

lib/09_use_case/data/repository/photo_repository_impl.dart

@@ -1,10 +1,12 @@
 
+import 'package:injectable/injectable.dart';
 import 'package:learn_flutter_together/09_use_case/data/data_source/photo_data_source.dart';
 import 'package:learn_flutter_together/09_use_case/data/mapper/photo_mapper.dart';
 import 'package:learn_flutter_together/09_use_case/domain/repository/photo_repository.dart';
 
 import '../../domain/model/photo.dart';
 
+@Singleton(as: PhotoRepository)
 class PhotoRepositoryImpl implements PhotoRepository {
   final PhotoDataSource _photoDataSource;
 

lib/09_use_case/di/di_setup.dart

@@ -1,29 +1,11 @@
 import 'package:get_it/get_it.dart';
+import 'package:injectable/injectable.dart';
 
-import '../data/data_source/photo_data_source.dart';
-import '../data/repository/photo_repository_impl.dart';
-import '../domain/repository/photo_repository.dart';
-import '../domain/use_case/get_photos_top3_use_case.dart';
-import '../domain/use_case/get_photos_top5_use_case.dart';
-import '../domain/use_case/get_photos_use_case.dart';
-import '../presentation/search_list/search_list_view_model.dart';
+import 'di_setup.config.dart';
 
 final getIt = GetIt.instance;
 
-Future<void> diSetup() async {
-  getIt.registerSingleton<PhotoDataSource>(PhotoDataSource());
-  getIt.registerSingleton<PhotoRepository>(
-      PhotoRepositoryImpl(photoDataSource: getIt()));
-  getIt.registerSingleton<GetPhotosTop3UseCase>(GetPhotosTop3UseCase(getIt()));
-  getIt.registerSingleton<GetPhotosTop5UseCase>(GetPhotosTop5UseCase(getIt()));
-  getIt.registerSingleton<GetPhotosUseCase>(
-    GetPhotosUseCase(
-      getPhotosTop3UseCase: getIt(),
-      getPhotosTop5UseCase: getIt(),
-    ),
-  );
 
-  getIt.registerFactory<SearchListViewModel>(
-    () => SearchListViewModel(getPhotosUseCase: getIt()),
-  );
-}
+@InjectableInit()
+void configureDependencies() => getIt.init();
+

lib/09_use_case/domain/use_case/get_photos_top3_use_case.dart

@@ -1,6 +1,9 @@
+import 'package:injectable/injectable.dart';
+
 import '../model/photo.dart';
 import '../repository/photo_repository.dart';
 
+@singleton
 class GetPhotosTop3UseCase {
   final PhotoRepository _photoRepository;
 

lib/09_use_case/domain/use_case/get_photos_top5_use_case.dart

@@ -1,6 +1,9 @@
+import 'package:injectable/injectable.dart';
+
 import '../model/photo.dart';
 import '../repository/photo_repository.dart';
 
+@singleton
 class GetPhotosTop5UseCase {
   final PhotoRepository _photoRepository;
 

lib/09_use_case/domain/use_case/get_photos_use_case.dart

@@ -1,9 +1,11 @@
+import 'package:injectable/injectable.dart';
 import 'package:learn_flutter_together/09_use_case/core/result.dart';
 import 'package:learn_flutter_together/09_use_case/domain/use_case/get_photos_top3_use_case.dart';
 import 'package:learn_flutter_together/09_use_case/domain/use_case/get_photos_top5_use_case.dart';
 
 import '../model/photo.dart';
 
+@singleton
 class GetPhotosUseCase {
   final GetPhotosTop3UseCase _getPhotosTop3UseCase;
   final GetPhotosTop5UseCase _getPhotosTop5UseCase;

lib/09_use_case/main.dart

@@ -3,7 +3,7 @@ import 'package:learn_flutter_together/09_use_case/core/router.dart';
 import 'package:learn_flutter_together/09_use_case/di/di_setup.dart';
 
 void main() async {
-  await diSetup();
+  configureDependencies();
   runApp(const MyApp());
 }
 

lib/09_use_case/presentation/search_list/search_list_view_model.dart

@@ -1,18 +1,22 @@
 import 'dart:async';
 
 import 'package:flutter/material.dart';
+import 'package:injectable/injectable.dart';
 import 'package:learn_flutter_together/09_use_case/core/result.dart';
 import 'package:learn_flutter_together/09_use_case/domain/model/photo.dart';
 import 'package:learn_flutter_together/09_use_case/domain/use_case/get_photos_use_case.dart';
 import 'package:learn_flutter_together/09_use_case/presentation/search_list/search_list_event.dart';
 
 import 'search_list_state.dart';
 
+@injectable
 class SearchListViewModel with ChangeNotifier {
   final GetPhotosUseCase _getPhotosUseCase;
 
   final _eventController = StreamController<SearchListEvent>();
 
+  final eventNotifier = ValueNotifier<SearchListEvent?>(null);
+
   Stream<SearchListEvent> get eventStream => _eventController.stream;
 
   SearchListViewModel({

pubspec.lock

@@ -312,6 +312,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.2"
+  injectable:
+    dependency: "direct main"
+    description:
+      name: injectable
+      sha256: "3d98967224a5fdd4094a61bf53ed9616c3fbcf3e090bf83e7cb7d436d0c20041"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
+  injectable_generator:
+    dependency: "direct dev"
+    description:
+      name: injectable_generator
+      sha256: "2ca3ada337eac0ef6b82f8049c970ddb63947738fdf32ac6cbef8d1567d7ba05"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.6.1"
   io:
     dependency: transitive
     description:
@@ -480,6 +496,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.3"
+  recase:
+    dependency: transitive
+    description:
+      name: recase
+      sha256: e4eb4ec2dcdee52dcf99cb4ceabaffc631d7424ee55e56f280bc039737f89213
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.1.0"
   retrofit:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -43,6 +43,7 @@ dependencies:
   dio: ^5.4.3+1
   get_it: ^7.7.0
   retrofit: ^4.1.0
+  injectable: ^2.4.1
 
 dev_dependencies:
   flutter_test:
@@ -58,6 +59,7 @@ dev_dependencies:
   freezed: ^2.4.7
   json_serializable: ^6.7.1
   retrofit_generator: ^8.1.0
+  injectable_generator: ^2.6.1
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec