/**
* Check with the business rules that the existing downtime's dates
* allow editing of the downtime.
* @link https://wiki.egi.eu/wiki/GOCDB/Input_System_User_Documentation#Downtime_shortening_and_extension downtime shortening and extension
* @param \Downtime $dt
* @throws \Exception if the downtime is not eligible for editing.
*/
public function editValidationDatePreConditions(\Downtime $dt)
{
$nowUtc = new \DateTime(null, new \DateTimeZone('UTC'));
$oldStart = $dt->getStartDate();
$oldEnd = $dt->getEndDate();
// Can't change a downtime if it's already ended
if ($oldEnd < $nowUtc) {
throw new \Exception("Can't edit a downtime that has already finished.");
}
$oneDay = \DateInterval::createFromDateString('1 days');
$tomorrowUtc = $nowUtc->add($oneDay);
if ($dt->getClassification() == "SCHEDULED") {
// Can't edit dt if it start within 24 hours
if ($oldStart < $tomorrowUtc) {
throw new \Exception("Can't edit a SCHEDULED downtime starting within 24 hours.");
}
}
}
