BIG FAT

lib/feature/cars/bloc/cars_bloc.dart

@@ -1,4 +1,7 @@
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:hl_lieferservice/feature/authentication/bloc/auth_bloc.dart';
+import 'package:hl_lieferservice/feature/authentication/bloc/auth_event.dart';
+import 'package:hl_lieferservice/feature/authentication/exceptions.dart';
 import 'package:hl_lieferservice/feature/cars/repository/cars_repository.dart';
 import 'package:hl_lieferservice/widget/operations/bloc/operation_bloc.dart';
 import 'package:hl_lieferservice/widget/operations/bloc/operation_event.dart';
@@ -10,8 +13,9 @@ import 'cars_state.dart';
 class CarsBloc extends Bloc<CarEvents, CarsState> {
   CarsRepository repository;
   OperationBloc opBloc;
+  AuthBloc authBloc;
 
-  CarsBloc({required this.repository, required this.opBloc})
+  CarsBloc({required this.repository, required this.opBloc, required this.authBloc})
     : super(CarsInitial()) {
     on<CarAdd>(_carAdd);
     on<CarEdit>(_carEdit);
@@ -19,12 +23,27 @@ class CarsBloc extends Bloc<CarEvents, CarsState> {
     on<CarLoad>(_carLoad);
   }
 
+  void _handleError(Object e, String fallbackMessage) {
+    if (e is UserUnauthorized) {
+      authBloc.add(SessionExpiredEvent());
+    } else {
+      opBloc.add(FailOperation(message: fallbackMessage));
+    }
+  }
+
   Future<void> _carLoad(CarLoad event, Emitter<CarsState> emit) async {
+    // Skip the API call if cars are already loaded and no force-refresh requested.
+    if (state is CarsLoaded && !event.force) return;
+
     try {
       emit(CarsLoading());
       List<Car> cars = await repository.getAll(event.teamId);
       emit(CarsLoaded(cars: cars, teamId: event.teamId));
     } catch (e) {
+      if (e is UserUnauthorized) {
+        authBloc.add(SessionExpiredEvent());
+        return;
+      }
       emit(CarsLoadingFailed());
     }
   }
@@ -33,7 +52,6 @@ class CarsBloc extends Bloc<CarEvents, CarsState> {
     final currentState = state;
 
     try {
-      opBloc.add(LoadOperation());
       Car newCar = await repository.add(event.teamId, event.plate);
 
       if (currentState is CarsLoaded) {
@@ -46,7 +64,7 @@ class CarsBloc extends Bloc<CarEvents, CarsState> {
 
       opBloc.add(FinishOperation(message: "Auto erfolgreich hinzugefügt"));
     } catch (e) {
-      opBloc.add(FailOperation(message: "Fehler beim Hinzufügen eines Autos"));
+      _handleError(e, "Fehler beim Hinzufügen eines Autos");
     }
   }
 
@@ -54,7 +72,6 @@ class CarsBloc extends Bloc<CarEvents, CarsState> {
     final currentState = state;
 
     try {
-      opBloc.add(LoadOperation());
       await repository.edit(event.teamId, event.newCar);
 
       if (currentState is CarsLoaded) {
@@ -74,7 +91,7 @@ class CarsBloc extends Bloc<CarEvents, CarsState> {
 
       opBloc.add(FinishOperation(message: "Auto erfolgreich editiert"));
     } catch (e) {
-      opBloc.add(FailOperation(message: "Fehler beim Editieren des Autos"));
+      _handleError(e, "Fehler beim Editieren des Autos");
     }
   }
 
@@ -82,7 +99,6 @@ class CarsBloc extends Bloc<CarEvents, CarsState> {
     final currentState = state;
 
     try {
-      opBloc.add(LoadOperation());
       await repository.delete(event.carId, event.teamId);
 
       if (currentState is CarsLoaded) {
@@ -100,7 +116,7 @@ class CarsBloc extends Bloc<CarEvents, CarsState> {
 
       opBloc.add(FinishOperation(message: "Auto erfolgreich gelöscht"));
     } catch (e) {
-      opBloc.add(FailOperation(message: "Fehler beim Löschen des Autos"));
+      _handleError(e, "Fehler beim Löschen des Autos");
     }
   }
 }

lib/feature/cars/bloc/cars_event.dart

@@ -5,7 +5,11 @@ abstract class CarEvents {}
 class CarLoad extends CarEvents {
   String teamId;
 
-  CarLoad({required this.teamId});
+  /// If [force] is true the API is always called, bypassing the cache.
+  /// Use this for pull-to-refresh. Defaults to false.
+  bool force;
+
+  CarLoad({required this.teamId, this.force = false});
 }
 
 class CarEdit extends CarEvents {