Add roadster bloc

Author: ashtanko

lib/di/app_bloc_providers.dart

@@ -3,9 +3,11 @@ import 'package:flutter_bloc_app_template/bloc/email_list/email_list_bloc.dart';
 import 'package:flutter_bloc_app_template/bloc/init/init_bloc.dart';
 import 'package:flutter_bloc_app_template/bloc/theme/theme_cubit.dart';
 import 'package:flutter_bloc_app_template/features/launches/bloc/launches_bloc.dart';
+import 'package:flutter_bloc_app_template/features/roadster/bloc/roadster_bloc.dart';
 import 'package:flutter_bloc_app_template/features/rockets/bloc/rockets_bloc.dart';
 import 'package:flutter_bloc_app_template/repository/email_list_repository.dart';
 import 'package:flutter_bloc_app_template/repository/launches_repository.dart';
+import 'package:flutter_bloc_app_template/repository/roadster_repository.dart';
 import 'package:flutter_bloc_app_template/repository/rocket_repository.dart';
 import 'package:flutter_bloc_app_template/repository/theme_repository.dart';
 import 'package:provider/single_child_widget.dart' show SingleChildWidget;
@@ -41,6 +43,13 @@ abstract class AppBlocProviders {
             const RocketsEvent.load(),
           ),
       ),
+      BlocProvider(
+        create: (context) => RoadsterBloc(
+          RepositoryProvider.of<RoadsterRepository>(context),
+        )..add(
+            const RoadsterEvent.load(),
+          ),
+      ),
       BlocProvider<InitBloc>(
         create: (_) => InitBloc()
           ..add(

lib/features/roadster/bloc/roadster_bloc.dart

@@ -0,0 +1,24 @@
+import 'package:bloc/bloc.dart';
+import 'package:flutter_bloc_app_template/models/roadster/roadster_resource.dart';
+import 'package:flutter_bloc_app_template/repository/roadster_repository.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'roadster_bloc.freezed.dart';
+part 'roadster_event.dart';
+part 'roadster_state.dart';
+
+class RoadsterBloc extends Bloc<RoadsterEvent, RoadsterState> {
+  RoadsterBloc(this._repository) : super(const RoadsterState.loading()) {
+    on<RoadsterLoadEvent>((event, emit) async {
+      emit(const RoadsterState.loading());
+      try {
+        final roadster = await _repository.getRoadster();
+        emit(RoadsterState.success(roadster: roadster));
+      } catch (e) {
+        emit(const RoadsterState.error());
+      }
+    });
+  }
+
+  final RoadsterRepository _repository;
+}