feat(frontend): add dependencies injection configurations

catalyst_voices/ios/Podfile.lock

@@ -7,12 +7,15 @@ PODS:
   - path_provider_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
+  - url_launcher_ios (0.0.1):
+    - Flutter
 
 DEPENDENCIES:
   - Flutter (from `Flutter`)
   - flutter_secure_storage (from `.symlinks/plugins/flutter_secure_storage/ios`)
   - integration_test (from `.symlinks/plugins/integration_test/ios`)
   - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
+  - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
 
 EXTERNAL SOURCES:
   Flutter:
@@ -23,12 +26,15 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/integration_test/ios"
   path_provider_foundation:
     :path: ".symlinks/plugins/path_provider_foundation/darwin"
+  url_launcher_ios:
+    :path: ".symlinks/plugins/url_launcher_ios/ios"
 
 SPEC CHECKSUMS:
   Flutter: f04841e97a9d0b0a8025694d0796dd46242b2854
   flutter_secure_storage: 23fc622d89d073675f2eaa109381aefbcf5a49be
   integration_test: 13825b8a9334a850581300559b8839134b124670
   path_provider_foundation: 29f094ae23ebbca9d3d0cec13889cd9060c0e943
+  url_launcher_ios: bf5ce03e0e2088bad9cc378ea97fa0ed5b49673b
 
 PODFILE CHECKSUM: ff9ae414ffbc80ad6f9d2058e299051a15f6eca7
 

catalyst_voices/lib/app/view/app_content.dart

@@ -4,28 +4,33 @@ import 'package:catalyst_voices_localization/catalyst_voices_localization.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_localized_locales/flutter_localized_locales.dart';
+import 'package:go_router/go_router.dart';
+
+const _restorationScopeId = 'rootVoices';
 
 final class AppContent extends StatelessWidget {
   const AppContent({super.key});
 
+  List<LocalizationsDelegate<dynamic>> get _localizationsDelegates {
+    return const [
+      ...VoicesLocalizations.localizationsDelegates,
+      LocaleNamesLocalizationsDelegate(),
+    ];
+  }
+
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return BlocListener<AuthenticationBloc, AuthenticationState>(
       listener: (context, state) {},
       child: MaterialApp.router(
-        restorationScopeId: 'rootVoices',
-        localizationsDelegates: const [
-          ...VoicesLocalizations.localizationsDelegates,
-          LocaleNamesLocalizationsDelegate(),
-        ],
+        restorationScopeId: _restorationScopeId,
+        localizationsDelegates: _localizationsDelegates,
         supportedLocales: VoicesLocalizations.supportedLocales,
         localeListResolutionCallback: basicLocaleListResolution,
-        routerConfig: AppRouter.init(
-          authenticationBloc: context.read<AuthenticationBloc>(),
-        ),
-        title: 'Catalyst Voices',
+        routerConfig: _routeConfig(context),
+        title: l10n.homeScreenText,
         theme: ThemeData(
-          useMaterial3: true,
           brightness: Brightness.dark,
           bottomNavigationBarTheme: const BottomNavigationBarThemeData(
             type: BottomNavigationBarType.fixed,
@@ -34,4 +39,10 @@ final class AppContent extends StatelessWidget {
       ),
     );
   }
+
+  GoRouter _routeConfig(BuildContext context) {
+    return AppRouter.init(
+      authenticationBloc: context.read<AuthenticationBloc>(),
+    );
+  }
 }

catalyst_voices/lib/app/view/app_page.dart

@@ -1,7 +1,7 @@
+// ignore_for_file: discarded_futures
+
 import 'package:catalyst_voices/app/view/app_content.dart';
 import 'package:catalyst_voices_blocs/catalyst_voices_blocs.dart';
-import 'package:catalyst_voices_repositories/catalyst_voices_repositories.dart';
-import 'package:catalyst_voices_services/catalyst_voices_services.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 
@@ -13,47 +13,39 @@ final class App extends StatefulWidget {
 }
 
 final class _AppState extends State<App> {
-  late final AuthenticationRepository _authenticationRepository;
-  late final CredentialsStorageRepository _credentialsStorageRepository;
+  late final Future<void> _initFuture;
 
   @override
   Widget build(BuildContext context) {
-    return MultiRepositoryProvider(
-      providers: [
-        RepositoryProvider.value(
-          value: _authenticationRepository,
-        ),
-      ],
-      child: BlocProvider(
-        create: (_) => AuthenticationBloc(
-          authenticationRepository: _authenticationRepository,
-        ),
-        child: const AppContent(),
-      ),
+    return FutureBuilder<void>(
+      future: _initFuture,
+      builder: (context, snapshot) {
+        return MultiBlocProvider(
+          providers: _multiBlocProviders(),
+          child: const AppContent(),
+        );
+      },
     );
   }
 
-  @override
-  Future<void> dispose() async {
-    await _authenticationRepository.dispose();
-
-    super.dispose();
-  }
-
   @override
   void initState() {
     super.initState();
-
-    _configureRepositories();
+    _initFuture = _init();
   }
 
-  void _configureRepositories() {
-    _credentialsStorageRepository = CredentialsStorageRepository(
-      secureStorageService: SecureStorageService(),
-    );
+  Future<void> _init() async {
+    await Dependency.instance.init();
+  }
 
-    _authenticationRepository = AuthenticationRepository(
-      credentialsStorageRepository: _credentialsStorageRepository,
-    );
+  List<BlocProvider> _multiBlocProviders() {
+    return [
+      BlocProvider<AuthenticationBloc>(
+        create: (_) => Dependency.instance.get<AuthenticationBloc>(),
+      ),
+      BlocProvider<LoginBloc>(
+        create: (_) => Dependency.instance.get<LoginBloc>(),
+      ),
+    ];
   }
 }

catalyst_voices/lib/pages/login/login_page.dart

@@ -1,8 +1,5 @@
 import 'package:catalyst_voices/pages/login/login.dart';
-import 'package:catalyst_voices_blocs/catalyst_voices_blocs.dart';
-import 'package:catalyst_voices_repositories/catalyst_voices_repositories.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_bloc/flutter_bloc.dart';
 
 final class LoginPage extends StatelessWidget {
   static const loginPage = Key('LoginInPage');
@@ -11,17 +8,6 @@ final class LoginPage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return BlocProvider(
-      key: loginPage,
-      create: (context) {
-        return LoginBloc(
-          authenticationRepository:
-              RepositoryProvider.of<AuthenticationRepository>(
-            context,
-          ),
-        );
-      },
-      child: const LoginForm(),
-    );
+    return const LoginForm();
   }
 }

catalyst_voices/packages/catalyst_voices_blocs/lib/src/catalyst_voices_blocs.dart

@@ -1,2 +1,3 @@
 export 'authentication/authentication.dart';
+export 'dependency/dependency.dart';
 export 'login/login.dart';

catalyst_voices/packages/catalyst_voices_blocs/lib/src/dependency/dependency.dart

@@ -0,0 +1,46 @@
+import 'package:catalyst_voices_blocs/catalyst_voices_blocs.dart';
+import 'package:catalyst_voices_blocs/src/dependency/dependency_provider.dart';
+import 'package:catalyst_voices_repositories/catalyst_voices_repositories.dart';
+import 'package:catalyst_voices_services/catalyst_voices_services.dart';
+
+final class Dependency extends DependencyProvider {
+  static final Dependency instance = Dependency._();
+
+  Dependency._();
+
+  Future<void> init() async {
+    _registerServices();
+    _registerRepositories();
+    _registerBlocsWithDependencies();
+  }
+
+  void _registerBlocsWithDependencies() {
+    this
+      ..registerSingleton<AuthenticationBloc>(
+        AuthenticationBloc(
+          authenticationRepository: get(),
+        ),
+      )
+      ..registerLazySingleton<LoginBloc>(
+        () => LoginBloc(
+          authenticationRepository: get(),
+        ),
+      );
+  }
+
+  void _registerRepositories() {
+    this
+      ..registerSingleton<CredentialsStorageRepository>(
+        CredentialsStorageRepository(secureStorageService: get()),
+      )
+      ..registerSingleton<AuthenticationRepository>(
+        AuthenticationRepository(credentialsStorageRepository: get()),
+      );
+  }
+
+  void _registerServices() {
+    registerSingleton<SecureStorageService>(
+      SecureStorageService(),
+    );
+  }
+}

catalyst_voices/packages/catalyst_voices_blocs/lib/src/dependency/dependency_provider.dart

@@ -0,0 +1,64 @@
+import 'package:flutter/foundation.dart';
+import 'package:get_it/get_it.dart';
+
+abstract class DependencyProvider {
+  static final getIt = GetIt.instance;
+
+  static Future<void> get reset => getIt.reset();
+
+  @protected
+  Future<void> allReady() {
+    return getIt.allReady();
+  }
+
+  T get<T extends Object>() => getIt.get<T>();
+
+  Future<T> getAsync<T extends Object>() => getIt.getAsync<T>();
+
+  T getWithParam<T extends Object, P extends Object>({P? param}) {
+    return getIt.get<T>(param1: param);
+  }
+
+  @protected
+  void registerFactory<T extends Object>(ValueGetter<T> factoryFunc) {
+    getIt.registerFactory(factoryFunc);
+  }
+
+  @protected
+  void registerLazySingleton<T extends Object>(
+    ValueGetter<T> factoryFunc, {
+    DisposingFunc<T>? dispose,
+  }) {
+    getIt.registerLazySingleton(
+      factoryFunc,
+      dispose: dispose,
+    );
+  }
+
+  @protected
+  void registerSingleton<T extends Object>(T instance) {
+    getIt.registerSingleton(instance);
+  }
+
+  @protected
+  void registerSingletonAsync<T extends Object>(
+    ValueGetter<Future<T>> factoryFunc, {
+    Iterable<Type>? dependsOn,
+  }) {
+    getIt.registerSingletonAsync(
+      factoryFunc,
+      dependsOn: dependsOn,
+    );
+  }
+
+  @protected
+  void registerSingletonWithDependencies<T extends Object>(
+    FactoryFunc<T> factoryFunc, {
+    required List<Type> dependsOn,
+  }) {
+    getIt.registerSingletonWithDependencies(
+      factoryFunc,
+      dependsOn: dependsOn,
+    );
+  }
+}

catalyst_voices/packages/catalyst_voices_blocs/pubspec.yaml

@@ -14,13 +14,16 @@ dependencies:
       path: ../catalyst_voices_models
     catalyst_voices_repositories:
      path: ../catalyst_voices_repositories
+    catalyst_voices_services:
+     path: ../catalyst_voices_services
     catalyst_voices_view_models:
      path: ../catalyst_voices_view_models
     collection: ^1.17.1
     equatable: ^2.0.5
     flutter:
       sdk: flutter
     formz: ^0.6.1
+    get_it: ^7.6.7
     meta: ^1.10.0
     result_type: ^0.2.0
 

catalyst_voices/packages/catalyst_voices_repositories/lib/src/authentication_repository.dart

@@ -5,7 +5,7 @@ import 'package:catalyst_voices_repositories/catalyst_voices_repositories.dart';
 
 final class AuthenticationRepository {
   final CredentialsStorageRepository credentialsStorageRepository;
-  final _controller = StreamController<AuthenticationStatus>();
+  final _streamController = StreamController<AuthenticationStatus>();
 
   AuthenticationRepository({required this.credentialsStorageRepository});
 
@@ -22,10 +22,10 @@ final class AuthenticationRepository {
       yield AuthenticationStatus.unknown;
     }
 
-    yield* _controller.stream;
+    yield* _streamController.stream;
   }
 
-  Future<void> dispose() async => _controller.close();
+  Future<void> dispose() async => _streamController.close();
 
   Future<SessionData?> getSessionData() async {
     try {
@@ -43,7 +43,7 @@ final class AuthenticationRepository {
 
   void logOut() {
     credentialsStorageRepository.clearSessionData;
-    _controller.add(AuthenticationStatus.unauthenticated);
+    _streamController.add(AuthenticationStatus.unauthenticated);
   }
 
   Future<void> signIn({
@@ -60,7 +60,7 @@ final class AuthenticationRepository {
     // TODO(minikin): remove this delay after implementing real auth flow.
     await Future.delayed(
       const Duration(milliseconds: 300),
-      () => _controller.add(AuthenticationStatus.authenticated),
+      () => _streamController.add(AuthenticationStatus.authenticated),
     );
   }
 }