dowload method

void dowload(String urlOrFileId, { int? quanlity, })

Implementation

void dowload(String urlOrFileId, {int? quanlity}) async {
  Map<dynamic, dynamic> downloadInfoMap = {
    "savePath": savePath,
    "urlOrFileId": urlOrFileId,
    "appId": appId,
    "quanlity": quanlity,
  };

  await channel.invokeMethod(
    'download',
    downloadInfoMap,
  );

  void eventListener(dynamic event) {
    if (_isDisposed) {
      return;
    }
    final Map<dynamic, dynamic> map = event;
    debugPrint("native to flutter");
    debugPrint(map.toString());
    DownloadValue downloadValue = DownloadValue.fromJson(map);
    if (downloadValue.fileId != null) {
      value[downloadValue.fileId!] = downloadValue;
    } else {
      value[downloadValue.url!] = downloadValue;
    }
    notifyListeners();
  }

  _eventSubscription = _eventChannelFor(urlOrFileId).receiveBroadcastStream().listen(eventListener);
}