fetchGroupBlackList method

void fetchGroupBlackList ({String groupId, int pageNum, int pageSize, dynamic onSuccess(List list), dynamic onError(int errorCode, String desc) })

从服务器获分页获取群组黑名单

Implementation

void fetchGroupBlackList({
  final String groupId,
  final int pageNum,
  final int pageSize,
  onSuccess(List list),
  onError(int errorCode, String desc)}){
  Future<Map<String, dynamic>> result = _emGroupManagerChannel
      .invokeMethod(
      EMSDKMethod.fetchGroupBlackList, {"groupId": groupId, "pageNum": pageNum, "pageSize" : pageSize});
  result.then((response) {
    if (response['success']) {
      if (onSuccess != null) {
        var data = List<String>();
        if(response['value'] != null) {
          var users = response['value'] as List<dynamic>;
          users.forEach((user) => data.add(user));
          onSuccess(data);
        }else{
          onSuccess(data);
        }
      }
    } else {
      if (onError != null) onError(response['code'], response['desc']);
    }
  });
}