Created RangeOfAqiBloc along with its events, and state.

This commit is contained in:
Faris Armoush
2025-05-26 11:09:45 +03:00
parent 4a3085e1b4
commit 5c57143ea5
3 changed files with 76 additions and 0 deletions

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import 'package:bloc/bloc.dart';
import 'package:equatable/equatable.dart';
import 'package:syncrow_web/pages/analytics/models/range_of_aqi.dart';
import 'package:syncrow_web/pages/analytics/params/get_range_of_aqi_param.dart';
import 'package:syncrow_web/pages/analytics/services/range_of_aqi/range_of_aqi_service.dart';
part 'range_of_aqi_event.dart';
part 'range_of_aqi_state.dart';
class RangeOfAqiBloc extends Bloc<RangeOfAqiEvent, RangeOfAqiState> {
RangeOfAqiBloc(this._rangeOfAqiService) : super(const RangeOfAqiState()) {
on<LoadRangeOfAqiEvent>(_onLoadRangeOfAqiEvent);
on<ClearRangeOfAqiEvent>(_onClearRangeOfAqiEvent);
}
final RangeOfAqiService _rangeOfAqiService;
Future<void> _onLoadRangeOfAqiEvent(
LoadRangeOfAqiEvent event,
Emitter<RangeOfAqiState> emit,
) async {
emit(const RangeOfAqiState(status: RangeOfAqiStatus.loading));
try {
final rangeOfAqi = await _rangeOfAqiService.load(event.param);
emit(RangeOfAqiState(status: RangeOfAqiStatus.loaded, rangeOfAqi: rangeOfAqi));
} catch (e) {
emit(RangeOfAqiState(status: RangeOfAqiStatus.failure, errorMessage: '$e'));
}
}
void _onClearRangeOfAqiEvent(
ClearRangeOfAqiEvent event,
Emitter<RangeOfAqiState> emit,
) {
emit(const RangeOfAqiState());
}
}

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part of 'range_of_aqi_bloc.dart';
sealed class RangeOfAqiEvent extends Equatable {
const RangeOfAqiEvent();
@override
List<Object> get props => [];
}
class LoadRangeOfAqiEvent extends RangeOfAqiEvent {
const LoadRangeOfAqiEvent(this.param);
final GetRangeOfAqiParam param;
@override
List<Object> get props => [param];
}
class ClearRangeOfAqiEvent extends RangeOfAqiEvent {
const ClearRangeOfAqiEvent();
}

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part of 'range_of_aqi_bloc.dart';
enum RangeOfAqiStatus { initial, loading, loaded, failure }
final class RangeOfAqiState extends Equatable {
const RangeOfAqiState({
this.rangeOfAqi = const [],
this.status = RangeOfAqiStatus.initial,
this.errorMessage,
});
final RangeOfAqiStatus status;
final List<RangeOfAqi> rangeOfAqi;
final String? errorMessage;
@override
List<Object?> get props => [status, rangeOfAqi, errorMessage];
}