78 lines
2.7 KiB
Dart
78 lines
2.7 KiB
Dart
import 'package:flutter_bloc/flutter_bloc.dart';
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import 'events.dart';
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import 'state.dart';
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import '../domain/models/character.dart';
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import 'dart:async';
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import 'package:identity/data/repositories/character_repository.dart';
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import 'package:identity/data/dtos/character_dto.dart';
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import 'package:identity/data/mappers/character_mapper.dart';
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class DebouncedSearchCubit extends Cubit<String> {
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DebouncedSearchCubit() : super('');
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Timer? _debounce;
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// Метод для обновления поиска с задержкой
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void search(String query) {
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if (_debounce?.isActive ?? false) _debounce?.cancel();
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_debounce = Timer(const Duration(milliseconds: 500), () {
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emit(query);
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});
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}
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@override
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Future<void> close() {
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_debounce?.cancel();
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return super.close();
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}
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}
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class HomeBloc extends Bloc<HomeEvent, HomeState> {
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final CharacterRepository characterService;
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HomeBloc(this.characterService) : super(const HomeState()) {
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on<HomeLoadDataEvent>(_onLoadData);
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on<HomeSearchEvent>(_onSearchCharacters);
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}
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// Загрузка данных
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Future<void> _onLoadData(HomeLoadDataEvent event, Emitter<HomeState> emit) async {
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emit(state.copyWith(status: HomeStatus.loading));
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try {
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// Получаем список объектов Character
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final characters = await characterService.loadData(searchQuery: event.searchQuery);
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if (characters != null) {
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// Преобразуем список Character в список CharacterDTO с помощью маппера
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final charactersAsDTO = characters.map((character) => CharacterMapper.toDTO(character)).toList();
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// Преобразуем обратно в List<Character>
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final charactersAsModel = charactersAsDTO.map((dto) => CharacterMapper.fromDTO(dto)).toList();
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emit(state.copyWith(status: HomeStatus.loaded, characters: charactersAsModel));
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} else {
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emit(state.copyWith(status: HomeStatus.error, errorMessage: "Failed to load characters."));
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}
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} catch (e) {
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print('Error: $e');
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emit(state.copyWith(status: HomeStatus.error, errorMessage: e.toString()));
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}
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}
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// Логика поиска
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void _onSearchCharacters(HomeSearchEvent event, Emitter<HomeState> emit) {
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final query = event.query.toLowerCase();
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// Фильтруем данные по запросу
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final filteredCharacters = state.characters
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.where((character) => character.name?.toLowerCase().contains(query) ?? false)
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.toList();
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// Обновляем состояние с отфильтрованными данными
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emit(state.copyWith(status: HomeStatus.loaded, characters: filteredCharacters));
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}
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}
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