public function getLastCalcForPeriodById($periodId)
{
$result = null;
$where = ECalculation::ATTR_PERIOD_ID . '=' . (int) $periodId;
$limit = 1;
$order = [ECalculation::ATTR_ID . ' ASC'];
$rs = $this->_repoCalc->get($where, $order, $limit);
if (is_array($rs) && count($rs)) {
$data = reset($rs);
$result = new ECalculation($data);
}
return $result;
}
