48 lines
1.4 KiB
Dart
48 lines
1.4 KiB
Dart
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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 'package:print_bluetooth_thermal/print_bluetooth_thermal.dart';
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import '../../../../domain/printer/printer.dart';
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part 'bluetooth_loader_event.dart';
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part 'bluetooth_loader_state.dart';
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part 'bluetooth_loader_bloc.freezed.dart';
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@injectable
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class BluetoothLoaderBloc
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extends Bloc<BluetoothLoaderEvent, BluetoothLoaderState> {
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final IPrinterRepository _printerRepository;
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BluetoothLoaderBloc(this._printerRepository)
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: super(BluetoothLoaderState.initial()) {
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on<BluetoothLoaderEvent>(_onBluetoothLoaderEvent);
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}
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Future<void> _onBluetoothLoaderEvent(
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BluetoothLoaderEvent event,
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Emitter<BluetoothLoaderState> emit,
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) {
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return event.map(
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fetched: (e) async {
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emit(state.copyWith(isFetching: true, failureOption: none()));
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final result = await _printerRepository.getPairedBluetoothDevices();
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result.fold(
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(failure) => emit(
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state.copyWith(failureOption: optionOf(failure), isFetching: false),
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),
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(devices) => emit(
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state.copyWith(
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bluetoothDevices: devices,
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failureOption: none(),
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isFetching: false,
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),
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),
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);
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},
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);
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}
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}
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