Base::recalculatePercent

public function recalculatePercent($totalSizeIndicator = null, $excludeSizeIndicator = null): self
{
	if ($totalSizeIndicator instanceof VolumeIVolumeIndicator)
	{
		$totalSizeIndicator->loadTotals();
		$total = $totalSizeIndicator->getTotalSize() + $totalSizeIndicator->getPreviewSize();
	}
	else
	{
		$this->loadTotals();
		$total = $this->getTotalSize() + $this->getPreviewSize();
	}

	if ($total > 0)
	{
		$connection = Application::getConnection();
		$tableName = VolumeTable::getTableName();
		$filter = $this->getFilter(
			[
				'=INDICATOR_TYPE' => static::className(),
				'=OWNER_ID' => $this->getOwner(),
				'>FILE_COUNT' => 0,
				'>FILES_LEFT' => 0,
			],
			VolumeTable::getEntity()
		);
		$where = Query::buildFilterSql(VolumeTable::getEntity(), $filter);

		$sql = 'UPDATE '.$tableName.' SET PERCENT = ROUND((FILE_SIZE + PREVIEW_SIZE) * 100 / '.$total.', 4) WHERE '.$where;

		$connection->queryExecute($sql);
	}

	return $this;
}