136 lines
3.5 KiB
Dart
136 lines
3.5 KiB
Dart
import 'dart:async';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import '../../repositories/trip_repository.dart';
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import 'trip_event.dart';
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import 'trip_state.dart';
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import '../../data/models/trip.dart';
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class TripBloc extends Bloc<TripEvent, TripState> {
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final TripRepository _tripRepository;
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StreamSubscription? _tripsSubscription;
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TripBloc({required TripRepository tripRepository})
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: _tripRepository = tripRepository,
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super(TripInitial()) {
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on<TripLoadRequested>(_onLoadRequested);
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on<_TripUpdated>(_onTripUpdated);
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on<TripCreateRequested>(_onCreateRequested);
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on<TripUpdateRequested>(_onUpdateRequested);
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on<TripDeleteRequested>(_onDeleteRequested);
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on<TripParticipantAddRequested>(_onParticipantAddRequested);
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on<TripParticipantRemoveRequested>(_onParticipantRemoveRequested);
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on<ResetTrips>(_onResetTrips); // NOUVEAU
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}
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Future<void> _onLoadRequested(
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TripLoadRequested event,
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Emitter<TripState> emit,
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) async {
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emit(TripLoading());
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await _tripsSubscription?.cancel();
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_tripsSubscription = _tripRepository.getUserTrips(event.userId).listen(
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(trips) => add(_TripUpdated(trips: trips)),
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onError: (error) => emit(TripError(message: error.toString())),
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);
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}
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Future<void> _onTripUpdated(
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_TripUpdated event,
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Emitter<TripState> emit,
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) async {
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emit(TripLoaded(trips: event.trips));
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}
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Future<void> _onCreateRequested(
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TripCreateRequested event,
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Emitter<TripState> emit,
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) async {
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try {
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await _tripRepository.createTrip(event.trip);
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emit(const TripOperationSuccess(message: 'Voyage créé avec succès'));
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} catch (e) {
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emit(TripError(message: e.toString()));
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}
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}
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Future<void> _onUpdateRequested(
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TripUpdateRequested event,
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Emitter<TripState> emit,
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) async {
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try {
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await _tripRepository.updateTrip(event.trip);
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emit(const TripOperationSuccess(message: 'Voyage mis à jour'));
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} catch (e) {
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emit(TripError(message: e.toString()));
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}
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}
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Future<void> _onDeleteRequested(
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TripDeleteRequested event,
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Emitter<TripState> emit,
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) async {
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try {
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await _tripRepository.deleteTrip(event.tripId);
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emit(const TripOperationSuccess(message: 'Voyage supprimé'));
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} catch (e) {
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emit(TripError(message: e.toString()));
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}
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}
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Future<void> _onParticipantAddRequested(
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TripParticipantAddRequested event,
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Emitter<TripState> emit,
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) async {
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try {
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await _tripRepository.addParticipant(
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event.tripId,
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event.participantEmail,
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);
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emit(const TripOperationSuccess(message: 'Participant ajouté'));
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} catch (e) {
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emit(TripError(message: e.toString()));
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}
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}
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Future<void> _onParticipantRemoveRequested(
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TripParticipantRemoveRequested event,
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Emitter<TripState> emit,
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) async {
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try {
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await _tripRepository.removeParticipant(
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event.tripId,
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event.participantEmail,
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);
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emit(const TripOperationSuccess(message: 'Participant retiré'));
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} catch (e) {
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emit(TripError(message: e.toString()));
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}
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}
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Future<void> _onResetTrips(
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ResetTrips event,
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Emitter<TripState> emit,
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) async {
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await _tripsSubscription?.cancel();
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_tripsSubscription = null;
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emit(TripInitial());
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}
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@override
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Future<void> close() {
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_tripsSubscription?.cancel();
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return super.close();
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}
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}
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class _TripUpdated extends TripEvent {
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final List<Trip> trips;
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const _TripUpdated({required this.trips});
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@override
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List<Object?> get props => [trips];
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} |