47 lines
1.4 KiB
Dart
47 lines
1.4 KiB
Dart
import 'package:bloc/bloc.dart';
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import 'package:dartz/dartz.dart';
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import 'package:freezed_annotation/freezed_annotation.dart';
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import 'package:injectable/injectable.dart';
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import '../../../domain/analytic/analytic.dart';
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import '../../../domain/analytic/repositories/i_analytic_repository.dart';
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part 'sales_loader_event.dart';
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part 'sales_loader_state.dart';
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part 'sales_loader_bloc.freezed.dart';
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@injectable
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class SalesLoaderBloc extends Bloc<SalesLoaderEvent, SalesLoaderState> {
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final IAnalyticRepository _analyticRepository;
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SalesLoaderBloc(this._analyticRepository)
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: super(SalesLoaderState.initial()) {
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on<SalesLoaderEvent>(_onSalesLoaderEvent);
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}
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Future<void> _onSalesLoaderEvent(
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SalesLoaderEvent event,
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Emitter<SalesLoaderState> emit,
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) {
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return event.map(
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rangeDateChanged: (e) async {
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emit(state.copyWith(dateFrom: e.dateFrom, dateTo: e.dateTo));
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},
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fectched: (e) async {
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emit(state.copyWith(isFetching: true, failureOptionSales: none()));
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final result = await _analyticRepository.getSales(
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dateFrom: state.dateFrom,
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dateTo: state.dateTo,
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);
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var data = result.fold(
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(f) => state.copyWith(failureOptionSales: optionOf(f)),
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(sales) => state.copyWith(sales: sales),
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);
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emit(data.copyWith(isFetching: false));
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},
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);
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}
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}
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