getMaxVersion method

Future<int> getMaxVersion()

Implementation

Future<int> getMaxVersion() async {
  int maxVersion = 0;
  if (WKDBHelper.shared.getDB() == null) {
    return maxVersion;
  }
  String sql =
      "select max(version) version from ${WKDBConst.tableConversation} limit 0, 1";

  List<Map<String, Object?>> list =
      await WKDBHelper.shared.getDB()!.rawQuery(sql);
  if (list.isNotEmpty) {
    dynamic data = list[0];
    maxVersion = WKDBConst.readInt(data, 'version');
  }
  return maxVersion;
}