brach share flutter example

info

1 файл receive.dart получение (тебя интересует listenDynamicLinks)
2 класс создание( тут все по гайдам, строчка 24 )

ДЛЯ ОТКРЫТИЯ САЙТА В СЛУЧАЕЕ НЕ УСТАНОВЛЕННОГО ПРИЛОЖЕНИЯ
linkProperties.addControlParameter("$desktop_url", "https://example.com/home");

receive.dart

class NewsListBloc extends Bloc<NewsListEvent, NewsListState> {
  NewsListBloc() : super(NewsListState(isLoading: true));

  FirebaseManager firebaseManager = FirebaseManager();
  SharedPreferenceManager sharedPreferenceManager = SharedPreferenceManager();
  NetworkManager networkManager = NetworkManager();
  StreamController<FirebaseNews> newsDataController =
      StreamController<FirebaseNews>.broadcast();
  List<FirebaseNews> topNewsDataController = [];

  List<FirebaseNews> _news = [];
  List<FirebaseNews> _fetchedNews = [];
  int _newsCount = 40;
  bool filtered = false;
  get news => _news.length > _newsCount
      ? _news.getRange(0, _newsCount).toList()
      : _news;
  // get news => _news;
  hasMoreItems({@required int count}) => news.length > count;
  bool _subscribe = false;
  bool _isLoadingNews = true;

  var branchDeeplinkNewsId;
  init() {
    listenDynamicLinks();
  }

  StreamSubscription<Map> streamSubscription;
  StreamController<String> controllerData = StreamController<String>();
  StreamController<String> controllerInitSession = StreamController<String>();
  StreamController<String> controllerUrl = StreamController<String>();
  void listenDynamicLinks() async {
    streamSubscription = FlutterBranchSdk.initSession().listen((data) {
      //developer.log('listenDynamicLinks - DeepLink Data: $data');
      controllerData.sink.add((data.toString()));
      if (data.containsKey('+clicked_branch_link') &&
          data['+clicked_branch_link'] == true) {
        //developer.log('Custom string: ${data['news_id']}');
        branchDeeplinkNewsId = data['news_id'];
        add(NewsListEvent.openDeepLink);
      }
    }, onError: (error) {
      PlatformException platformException = error as PlatformException;
      //developer.log('InitSession error: ${platformException.code} - ${platformException.message}');
      controllerInitSession.add(
          'InitSession error: ${platformException.code} - ${platformException.message}');
    });
  }

  @override
  Stream<NewsListState> mapEventToState(NewsListEvent event) async* {
    switch (event) {
      case NewsListEvent.subscribe:
        init();

        if (!_subscribe) getNews(count: _newsCount);
        _subscribe = true;

        _getTopNews();
        _subscribeToNews();

        break;
      case NewsListEvent.update:
        yield NewsListState(
            news: news,
            topNews: topNewsDataController,
            isLoading: _isLoadingNews,
            newsIsEmpty: news == null || news.isEmpty);

        break;

      case NewsListEvent.openDeepLink:
        if (branchDeeplinkNewsId != null) {
          final oneNews = await openNewsById();

          yield NewsListState(
              news: news,
              topNews: topNewsDataController,
              isLoading: _isLoadingNews,
              oneNews: oneNews,
              newsIsEmpty: news == null || news.isEmpty);
          branchDeeplinkNewsId = null;
          //developer.log('------onnew state----');
          return;
        }
        break;
      default:
        addError(Exception('unsupported event'));
    }
  }

 ...
}

share.dart

class NewsDetailBloc extends Cubit<bool> {
  NewsDetailBloc() : super(true);
  FirebaseManager _firebaseManager = FirebaseManager();
  SharedPreferenceManager _sharedPreferenceManager = SharedPreferenceManager();
  BranchContentMetaData metadata;
  BranchUniversalObject buo;
  BranchLinkProperties lp;
  BranchEvent eventStandart;

  init() {}

  void initDeepLinkData(FirebaseNews arguments) {
    metadata =
        BranchContentMetaData().addCustomMetadata('custom_string', 'abc');

    buo = BranchUniversalObject(
      canonicalIdentifier: 'flutter/branch',
      title: arguments.title,
      imageUrl: arguments.images != null && arguments.images.length > 0
          ? arguments.images.first.url
          : '',
      contentDescription: parseHtmlString(arguments.text),
      contentMetadata: BranchContentMetaData()
        ..addCustomMetadata('news_id', arguments.key),
      keywords: ['Plugin', 'Branch', 'Flutter'],
      publiclyIndex: true,
      locallyIndex: true,
    );
    FlutterBranchSdk.registerView(buo: buo);

    lp = BranchLinkProperties(
        channel: 'facebook',
        feature: 'sharing',
        //alias: 'flutterplugin' //define link url,
        stage: 'new share',
        campaign: arguments.channelId,
        tags: ['one', 'two', 'three']);
    lp.addControlParam('\$uri_redirect_mode', '1');

    eventStandart = BranchEvent.standardEvent(BranchStandardEvent.ADD_TO_CART);
  }

  void shareLink(FirebaseNews arguments) async {
    BranchResponse response = await FlutterBranchSdk.showShareSheet(
        buo: buo,
        linkProperties: lp,
        messageText: arguments.title,
        androidMessageTitle: arguments.title,
        androidSharingTitle: arguments.title);
  }
}