better errorhandling, slimmed down optimizer

2024-08-05 15:27:25 +02:00
parent 71d9554d97
commit 89511f39cb
9 changed files with 138 additions and 70 deletions
--- a/frontend/lib/structs/trip.dart
+++ b/frontend/lib/structs/trip.dart
@@ -14,6 +14,7 @@ class Trip with ChangeNotifier {
  int totalTime;
  LinkedList<Landmark> landmarks;
  // could be empty as well
+  String? errorDescription;

  Future<String> get cityName async {
    List<double>? location = landmarks.firstOrNull?.location; 
@@ -64,6 +65,11 @@ class Trip with ChangeNotifier {
    landmarks.remove(landmark);
    notifyListeners();
  }
+  
+  void updateError(String error) {
+    errorDescription = error;
+    notifyListeners();
+  }

  factory Trip.fromPrefs(SharedPreferences prefs, String uuid) {
    String? content = prefs.getString('trip_$uuid');