Application propre sans erreurs. Bonne base sur laquelle repartir de zero en cas de soucis majeurs.

lib/presentation/state_management/user_bloc.dart

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+import 'package:afterwork/domain/entities/user.dart';
+import 'package:afterwork/domain/usecases/get_user.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+class UserBloc extends Bloc<UserEvent, UserState> {
+  final GetUser getUser;
+
+  UserBloc({required this.getUser}) : super(UserInitial());
+
+  Stream<UserState> mapEventToState(UserEvent event) async* {
+    if (event is GetUserById) {
+      yield UserLoading();
+      final either = await getUser(event.id);
+
+      yield either.fold(
+        (failure) => UserError(),
+        (user) => UserLoaded(user: user),
+      );
+    }
+  }
+}
+
+abstract class UserEvent {}
+
+class GetUserById extends UserEvent {
+  final String id;
+
+  GetUserById(this.id);
+}
+
+abstract class UserState {}
+
+class UserInitial extends UserState {}
+
+class UserLoading extends UserState {}
+
+class UserLoaded extends UserState {
+  final User user;
+
+  UserLoaded({required this.user});
+}
+
+class UserError extends UserState {}