66 lines
2.1 KiB
Dart
66 lines
2.1 KiB
Dart
import 'dart:async';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:finlytic_app/features/calendar/repositories/calendar_repository.dart';
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import 'calendar_event.dart';
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import 'calendar_state.dart';
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export 'calendar_event.dart';
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export 'calendar_state.dart';
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class CalendarBloc extends Bloc<CalendarEvent, CalendarState> {
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final CalendarRepository repository;
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CalendarBloc({required this.repository}) : super(CalendarInitial()) {
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on<FetchCalendarEvents>(_onFetchEvents);
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on<FilterCategoryChanged>(_onFilterCategoryChanged);
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on<FilterDateSelected>(_onFilterDateSelected);
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on<MonthChanged>(_onMonthChanged);
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}
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Future<void> _onFetchEvents(FetchCalendarEvents event, Emitter<CalendarState> emit) async {
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emit(CalendarLoading());
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try {
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final events = await repository.fetchEvents();
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emit(CalendarLoaded(
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allEvents: events,
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currentMonth: DateTime.now(),
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));
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} catch (e) {
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emit(const CalendarError("Fehler beim Laden des Kalenders."));
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}
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}
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void _onFilterCategoryChanged(FilterCategoryChanged event, Emitter<CalendarState> emit) {
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if (state is CalendarLoaded) {
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final current = state as CalendarLoaded;
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emit(current.copyWith(selectedCategory: event.category));
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}
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}
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void _onFilterDateSelected(FilterDateSelected event, Emitter<CalendarState> emit) {
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if (state is CalendarLoaded) {
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final current = state as CalendarLoaded;
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if (event.date == null) {
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emit(current.copyWith(clearSelectedDate: true));
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} else if (current.selectedDate != null &&
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current.selectedDate!.year == event.date!.year &&
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current.selectedDate!.month == event.date!.month &&
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current.selectedDate!.day == event.date!.day) {
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emit(current.copyWith(clearSelectedDate: true));
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} else {
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emit(current.copyWith(selectedDate: event.date));
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}
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}
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}
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void _onMonthChanged(MonthChanged event, Emitter<CalendarState> emit) {
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if (state is CalendarLoaded) {
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final current = state as CalendarLoaded;
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emit(current.copyWith(
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currentMonth: event.newMonth,
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clearSelectedDate: true,
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));
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}
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}
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}
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