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Created a bloc for loading and managing the state of device location data.
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import 'package:bloc/bloc.dart';
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import 'package:equatable/equatable.dart';
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import 'package:syncrow_web/pages/analytics/models/device_location_info.dart';
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import 'package:syncrow_web/pages/analytics/params/get_device_location_data_param.dart';
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import 'package:syncrow_web/pages/analytics/services/device_location/device_location_service.dart';
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part 'device_location_event.dart';
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part 'device_location_state.dart';
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class DeviceLocationBloc extends Bloc<DeviceLocationEvent, DeviceLocationState> {
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DeviceLocationBloc(
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this._deviceLocationService,
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) : super(const DeviceLocationState()) {
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on<LoadDeviceLocationEvent>(_onLoadDeviceLocation);
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on<ClearDeviceLocationEvent>(_onClearDeviceLocation);
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}
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final DeviceLocationService _deviceLocationService;
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Future<void> _onLoadDeviceLocation(
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LoadDeviceLocationEvent event,
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Emitter<DeviceLocationState> emit,
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) async {
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emit(const DeviceLocationState(status: DeviceLocationStatus.loading));
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try {
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final locationInfo = await _deviceLocationService.get(event.param);
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emit(
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DeviceLocationState(
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status: DeviceLocationStatus.success,
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locationInfo: locationInfo,
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),
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);
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} catch (e) {
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emit(
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DeviceLocationState(
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status: DeviceLocationStatus.failure,
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errorMessage: e.toString(),
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),
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);
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}
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}
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void _onClearDeviceLocation(
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ClearDeviceLocationEvent event,
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Emitter<DeviceLocationState> emit,
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) {
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emit(const DeviceLocationState());
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}
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}
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part of 'device_location_bloc.dart';
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sealed class DeviceLocationEvent extends Equatable {
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const DeviceLocationEvent();
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@override
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List<Object?> get props => [];
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}
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class LoadDeviceLocationEvent extends DeviceLocationEvent {
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const LoadDeviceLocationEvent(this.param);
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final GetDeviceLocationDataParam param;
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@override
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List<Object?> get props => [param];
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}
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class ClearDeviceLocationEvent extends DeviceLocationEvent {
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const ClearDeviceLocationEvent();
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}
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part of 'device_location_bloc.dart';
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enum DeviceLocationStatus { initial, loading, success, failure }
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class DeviceLocationState extends Equatable {
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const DeviceLocationState({
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this.status = DeviceLocationStatus.initial,
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this.locationInfo,
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this.errorMessage,
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});
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final DeviceLocationStatus status;
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final DeviceLocationInfo? locationInfo;
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final String? errorMessage;
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@override
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List<Object?> get props => [status, locationInfo, errorMessage];
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}
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