Initial draft

lib/feature/authentication/bloc/auth_bloc.dart

@@ -0,0 +1,28 @@
+import 'package:hl_lieferservice/feature/authentication/bloc/auth_event.dart';
+import 'package:hl_lieferservice/feature/authentication/bloc/auth_state.dart';
+import 'package:hl_lieferservice/repository/user_repository.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:hl_lieferservice/widget/operations/bloc/operation_bloc.dart';
+import 'package:hl_lieferservice/widget/operations/bloc/operation_event.dart';
+
+class AuthBloc extends Bloc<AuthEvent, AuthState> {
+  UserRepository repository;
+  OperationBloc operationBloc;
+
+  AuthBloc({required this.repository, required this.operationBloc})
+      : super(Unauthenticated()) {
+    on<Authenticate>(_auth);
+    on<Logout>(_logout);
+  }
+
+  Future<void> _auth(Authenticate event, Emitter<AuthState> emit) async {
+    operationBloc.add(LoadOperation());
+    await Future.delayed(Duration(seconds: 5));
+    emit(Authenticated(teamId: event.username));
+    operationBloc.add(FinishOperation());
+  }
+
+  Future<void> _logout(Logout event, Emitter<AuthState> emit) async {
+    emit(Unauthenticated());
+  }
+}

lib/feature/authentication/bloc/auth_event.dart

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+abstract class AuthEvent {}
+
+class Authenticate extends AuthEvent {
+  String username;
+  String password;
+
+  Authenticate({required this.username, required this.password});
+}
+
+class Logout extends AuthEvent {
+  String username;
+
+  Logout({required this.username});
+}

lib/feature/authentication/bloc/auth_state.dart

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+abstract class AuthState {}
+
+class Unauthenticated extends AuthState {}
+class Authenticated extends AuthState {
+  String teamId;
+
+  Authenticated({required this.teamId});
+}
+