♻️ refactor: Lift dependency injection from CounterPresenter to main

- Moved dependency injection from `CounterPresenter` to `main` to align with Onion Architecture principles and improve testability. - Updated `CounterPresenter` to receive injected dependencies through its constructor. Signed-off-by: Dmytro Turskyi <[email protected]>
Turskyi · Jan 23, 2025 · fb40174 · fb40174
1 parent 2a53dcc
commit fb40174
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -274,7 +274,7 @@ class MyApp extends StatelessWidget {
 }
 
 void main() {
-  final FakeCounterDataSource dataSource = FakeCounterDataSource();
+  final CounterDataSource dataSource = FakeCounterDataSource();
   final IncrementCounter incrementCounter = IncrementCounterFakeImpl(
     dataSource,
   );

diff --git a/lib/main.dart b/lib/main.dart
@@ -1,6 +1,7 @@
 import 'package:counter_with_onion_architecture/core/application_services/counter_presenter.dart';
 import 'package:counter_with_onion_architecture/core/domain/services/increment_counter.dart';
 import 'package:counter_with_onion_architecture/core/domain/services/increment_counter_fake_impl.dart';
+import 'package:counter_with_onion_architecture/infrastructure/counter_data_source.dart';
 import 'package:counter_with_onion_architecture/infrastructure/fake_counter_data_source.dart';
 import 'package:counter_with_onion_architecture/user_interface/my_app.dart';
 import 'package:flutter/material.dart';
@@ -19,7 +20,7 @@ import 'package:flutter/material.dart';
 /// Changes to [main] do not affect any other component in the system, as they
 /// are decoupled from it and remain unaffected by its modifications.
 void main() {
-  final FakeCounterDataSource dataSource = FakeCounterDataSource();
+  final CounterDataSource dataSource = FakeCounterDataSource();
   final IncrementCounter incrementCounter = IncrementCounterFakeImpl(
     dataSource,
   );