getBlockIds method

Future<List<String>> getBlockIds()

~english Gets the block ids from the local database.

Return The block list obtained from the local database.

Throws A description of the exception. See ChatError. ~end

~chinese 从本地数据库获取黑名单列表。

Return 该方法调用成功会返回黑名单列表。

Throws 如果有方法调用的异常会在这里抛出,可以看到具体错误原因。请参见 ChatError。 ~end

Implementation

Future<List<String>> getBlockIds() async {
  Map result = await _channel.invokeMethod(ChatMethodKeys.getBlockListFromDB);
  try {
    ChatError.hasErrorFromResult(result);
    List<String> list = [];
    result[ChatMethodKeys.getBlockListFromDB]?.forEach((element) {
      if (element is String) {
        list.add(element);
      }
    });
    return list;
  } on ChatError catch (e) {
    throw e;
  }
}