getChannelMembers static method

Future<bool> getChannelMembers(
  1. TPChannel tpChannel,
  2. TPMember? lastUser,
  3. dynamic successCallback(
    1. List<TPMember>,
    2. bool
    ), {
  4. dynamic errorCallback(
    1. int? errorCode,
    2. String? errorMessage
    )?,
})

Implementation

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

  try {
    String url = "/channels/${tpChannel.getChannelId()}/members";
    if (lastUser != null) {
      url += "?lastUserId=${lastUser.getUserId()}";
    }

    Map<String, dynamic> response = await HttpUtil.get(url);
    List<dynamic> userArray = response["members"];

    List<TPMember> list = List.from([]);
    for (Map<String, dynamic> element in userArray) {
      list.add(TPMember(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;
}