feat: integrate ErrorService for consistent error display and standardize bloc error messages.

lib/blocs/trip/trip_bloc.dart

@@ -22,43 +22,46 @@
 /// Example usage:
 /// ```dart
 /// final tripBloc = TripBloc(tripRepository);
-/// 
+///
 /// // Load trips for a user
 /// tripBloc.add(LoadTripsByUserId(userId: 'userId123'));
-/// 
+///
 /// // Create a new trip
 /// tripBloc.add(TripCreateRequested(trip: newTrip));
-/// 
+///
 /// // Update a trip
 /// tripBloc.add(TripUpdateRequested(trip: updatedTrip));
-/// 
+///
 /// // Delete a trip
 /// tripBloc.add(TripDeleteRequested(tripId: 'tripId456'));
 /// ```
 library;
+
 import 'dart:async';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:travel_mate/models/trip.dart';
 import 'trip_event.dart';
 import 'trip_state.dart';
 import '../../repositories/trip_repository.dart';
+import '../../services/error_service.dart';
 
 /// BLoC that manages trip-related operations and state.
 class TripBloc extends Bloc<TripEvent, TripState> {
   /// Repository for trip data operations
   final TripRepository _repository;
-  
+  final _errorService = ErrorService();
+
   /// Subscription to trip stream for real-time updates
   StreamSubscription? _tripsSubscription;
-  
+
   /// Current user ID for automatic list refreshing after operations
   String? _currentUserId;
 
   /// Constructor for TripBloc.
-  /// 
+  ///
   /// Initializes the bloc with the trip repository and sets up event handlers
   /// for all trip-related operations.
-  /// 
+  ///
   /// Args:
   ///   [_repository]: Repository for trip data operations
   TripBloc(this._repository) : super(TripInitial()) {
@@ -71,11 +74,11 @@ class TripBloc extends Bloc<TripEvent, TripState> {
   }
 
   /// Handles [LoadTripsByUserId] events.
-  /// 
+  ///
   /// Loads all trips for a specific user with real-time updates via stream subscription.
   /// Stores the user ID for future automatic refreshing after operations and cancels
   /// any existing subscription to prevent memory leaks.
-  /// 
+  ///
   /// Args:
   ///   [event]: The LoadTripsByUserId event containing the user ID
   ///   [emit]: State emitter function
@@ -84,41 +87,45 @@ class TripBloc extends Bloc<TripEvent, TripState> {
     Emitter<TripState> emit,
   ) async {
     emit(TripLoading());
-    
+
     _currentUserId = event.userId;
     await _tripsSubscription?.cancel();
 
-    _tripsSubscription = _repository.getTripsByUserId(event.userId).listen(
-      (trips) {
-        add(_TripsUpdated(trips));
-      },
-      onError: (error) {
-        emit(TripError(error.toString()));
-      },
-    );
+    _tripsSubscription = _repository
+        .getTripsByUserId(event.userId)
+        .listen(
+          (trips) {
+            add(_TripsUpdated(trips));
+          },
+          onError: (error, stackTrace) {
+            _errorService.logError(
+              'TripBloc',
+              'Error loading trips: $error',
+              stackTrace,
+            );
+            emit(const TripError('Impossible de charger les voyages'));
+          },
+        );
   }
 
   /// Handles [_TripsUpdated] events.
-  /// 
+  ///
   /// Processes real-time updates from the trip stream and emits the
   /// updated trip list to the UI.
-  /// 
+  ///
   /// Args:
   ///   [event]: The _TripsUpdated event containing the updated trip list
   ///   [emit]: State emitter function
-  void _onTripsUpdated(
-    _TripsUpdated event,
-    Emitter<TripState> emit,
-  ) {
+  void _onTripsUpdated(_TripsUpdated event, Emitter<TripState> emit) {
     emit(TripLoaded(event.trips));
   }
 
   /// Handles [TripCreateRequested] events.
-  /// 
+  ///
   /// Creates a new trip and automatically refreshes the user's trip list
   /// to show the newly created trip. Includes a delay to allow the creation
   /// to complete before refreshing.
-  /// 
+  ///
   /// Args:
   ///   [event]: The TripCreateRequested event containing the trip data
   ///   [emit]: State emitter function
@@ -128,27 +135,27 @@ class TripBloc extends Bloc<TripEvent, TripState> {
   ) async {
     try {
       emit(TripLoading());
-      
+
       final tripId = await _repository.createTrip(event.trip);
-      
+
       emit(TripCreated(tripId: tripId));
-      
+
       await Future.delayed(const Duration(milliseconds: 800));
       if (_currentUserId != null) {
         add(LoadTripsByUserId(userId: _currentUserId!));
       }
-      
-    } catch (e) {
-      emit(TripError('Error during creation: $e'));
+    } catch (e, stackTrace) {
+      _errorService.logError('TripBloc', 'Error creating trip: $e', stackTrace);
+      emit(const TripError('Impossible de créer le voyage'));
     }
   }
 
   /// Handles [TripUpdateRequested] events.
-  /// 
+  ///
   /// Updates an existing trip and automatically refreshes the user's trip list
   /// to show the updated information. Includes a delay to allow the update
   /// to complete before refreshing.
-  /// 
+  ///
   /// Args:
   ///   [event]: The TripUpdateRequested event containing the updated trip data
   ///   [emit]: State emitter function
@@ -163,18 +170,18 @@ class TripBloc extends Bloc<TripEvent, TripState> {
       if (_currentUserId != null) {
         add(LoadTripsByUserId(userId: _currentUserId!));
       }
-      
-    } catch (e) {
-      emit(TripError('Error during update: $e'));
+    } catch (e, stackTrace) {
+      _errorService.logError('TripBloc', 'Error updating trip: $e', stackTrace);
+      emit(const TripError('Impossible de mettre à jour le voyage'));
     }
   }
 
   /// Handles [TripDeleteRequested] events.
-  /// 
+  ///
   /// Deletes a trip and automatically refreshes the user's trip list
   /// to remove the deleted trip from the UI. Includes a delay to allow
   /// the deletion to complete before refreshing.
-  /// 
+  ///
   /// Args:
   ///   [event]: The TripDeleteRequested event containing the trip ID to delete
   ///   [emit]: State emitter function
@@ -184,39 +191,36 @@ class TripBloc extends Bloc<TripEvent, TripState> {
   ) async {
     try {
       await _repository.deleteTrip(event.tripId);
-      
+
       emit(const TripOperationSuccess('Trip deleted successfully'));
-      
+
       await Future.delayed(const Duration(milliseconds: 500));
       if (_currentUserId != null) {
         add(LoadTripsByUserId(userId: _currentUserId!));
       }
-      
-    } catch (e) {
-      emit(TripError('Error during deletion: $e'));
+    } catch (e, stackTrace) {
+      _errorService.logError('TripBloc', 'Error deleting trip: $e', stackTrace);
+      emit(const TripError('Impossible de supprimer le voyage'));
     }
   }
 
   /// Handles [ResetTrips] events.
-  /// 
+  ///
   /// Resets the trip state to initial and cleans up resources.
   /// Cancels the trip stream subscription and clears the current user ID.
   /// This is useful for user logout or when switching contexts.
-  /// 
+  ///
   /// Args:
   ///   [event]: The ResetTrips event
   ///   [emit]: State emitter function
-  Future<void> _onResetTrips(
-    ResetTrips event,
-    Emitter<TripState> emit,
-  ) async {
+  Future<void> _onResetTrips(ResetTrips event, Emitter<TripState> emit) async {
     await _tripsSubscription?.cancel();
     _currentUserId = null;
     emit(TripInitial());
   }
 
   /// Cleans up resources when the bloc is closed.
-  /// 
+  ///
   /// Cancels the trip stream subscription to prevent memory leaks
   /// and ensure proper disposal of resources.
   @override
@@ -227,7 +231,7 @@ class TripBloc extends Bloc<TripEvent, TripState> {
 }
 
 /// Private event for handling real-time trip updates from streams.
-/// 
+///
 /// This internal event is used to process updates from the trip stream
 /// subscription and emit appropriate states based on the received data.
 class _TripsUpdated extends TripEvent {
@@ -235,11 +239,11 @@ class _TripsUpdated extends TripEvent {
   final List<Trip> trips;
 
   /// Creates a _TripsUpdated event.
-  /// 
+  ///
   /// Args:
   ///   [trips]: List of trips from the stream update
   const _TripsUpdated(this.trips);
 
   @override
   List<Object?> get props => [trips];
-}
+}