Line data    Source code

       1             : import 'dart:async';
       2             : 
       3             : import 'package:app_pym/domain/usecases/cartographie/load_page_and_place_batiments.dart';
       4             : import 'package:bloc/bloc.dart';
       5             : import 'package:flutter/foundation.dart';
       6             : import 'package:flutter_unity_widget/flutter_unity_widget.dart';
       7             : import 'package:freezed_annotation/freezed_annotation.dart';
       8             : import 'package:geolocator/geolocator.dart';
       9             : import 'package:injectable/injectable.dart';
      10             : 
      11             : part 'ar_view_bloc.freezed.dart';
      12             : part 'ar_view_event.dart';
      13             : part 'ar_view_state.dart';
      14             : 
      15             : @prod
      16             : @injectable
      17             : class ArViewBloc extends Bloc<ArViewEvent, ArViewState> {
      18             :   UnityWidgetController unityWidgetController;
      19             :   final LoadPageAndPlaceBatiments loadPageAndPlaceBatiment;
      20             : 
      21           1 :   ArViewBloc(this.loadPageAndPlaceBatiment);
      22             : 
      23           1 :   @override
      24             :   ArViewState get initialState => const ArViewState.initial();
      25             : 
      26             :   @override
      27           0 :   Future<void> close() async {
      28           0 :     await (unityWidgetController?.pause() as Future);
      29           0 :     return super.close();
      30             :   }
      31             : 
      32             :   @override
      33           1 :   Stream<ArViewState> mapEventToState(
      34             :     ArViewEvent event,
      35             :   ) async* {
      36           2 :     yield* event.map(
      37           1 :       fetchFromUnity: (e) async* {
      38             :         try {
      39           1 :           yield const ArViewState.loading();
      40           2 :           unityWidgetController = e.unityWidgetController;
      41           2 :           await Future<Position>.delayed(
      42             :             const Duration(seconds: 2),
      43           4 :             () => loadPageAndPlaceBatiment(LoadPageAndPlaceBatimentParams(
      44           1 :               controller: unityWidgetController,
      45           1 :               bearingBetweenCameraAndNorth: e.bearingBetweenCameraAndNorth,
      46             :             )),
      47             :           );
      48           1 :           add(const ArViewEvent.loaded());
      49           1 :         } on Exception catch (e) {
      50           2 :           yield ArViewState.error(e);
      51             :         }
      52             :       },
      53           1 :       loaded: (e) async* {
      54           1 :         yield const ArViewState.loaded();
      55             :       },
      56             :     );
      57             :   }
      58             : }