getHiddenChannels static method

Future<bool> getHiddenChannels(TPChannel? lastChannel, dynamic successCallback(List<TPChannel>, bool), { dynamic errorCallback(int? errorCode, String? errorMessage)?, })

Implementation

static Future<bool> getHiddenChannels(
    TPChannel? lastChannel,
    Function(List<TPChannel>, bool) successCallback,
    {
      Function(int? errorCode, String? errorMessage)? errorCallback
    }) async
{
  if (!_isInitialized(errorCallback: errorCallback)) { return false; }
  if (!_checkAuthInfo(errorCallback: errorCallback)) { return false; }

  String url = "/channels?type=hidden";
  if (lastChannel != null) {
    url += "&lastChannelId=${lastChannel.getChannelId()}";
  }

  try {
    Map<String, dynamic> response = await HttpUtil.get(url);
    List<dynamic> channelArray = response["channels"];

    List<TPChannel> list = List.from([]);
    for (Map<String, dynamic> element in channelArray) {
      list.add(TPChannel(element));
    }
    // Succeeded
    successCallback(list, response["hasNext"]);
    return true;
  } on TPException catch(e) {
    Logger.log("$e");
    if(errorCallback != null) { errorCallback(e.getCode(), e.getMessage()); }
  } catch(e){
    Logger.log("$e");
    if(errorCallback != null) { errorCallback(-1, e.toString()); }
  }
  return false;
}