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Allow to show collection elements that were deleted before by timetravel

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Jan Böhmer 2020-02-29 22:53:53 +01:00
parent b5bc096972
commit f604022e49
9 changed files with 386 additions and 78 deletions
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46
src/Repository/LogEntryRepository.php
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@ -44,6 +44,7 @@ namespace App\Repository;
use App\Entity\Base\AbstractDBElement;
use App\Entity\LogSystem\AbstractLogEntry;
use App\Entity\LogSystem\CollectionElementDeleted;
use App\Entity\LogSystem\ElementCreatedLogEntry;
use App\Entity\LogSystem\ElementDeletedLogEntry;
use App\Entity\LogSystem\ElementEditedLogEntry;
@ -82,12 +83,51 @@ class LogEntryRepository extends EntityRepository
return $this->findBy(['element' => $element], ['timestamp' => $order], $limit, $offset);
}
/**
* Try to get a log entry that contains the information to undete a given element
* @param string $class The class of the element that should be undeleted
* @param int $id The ID of the element that should be deleted
* @return ElementDeletedLogEntry
*/
public function getUndeleteDataForElement(string $class, int $id): ElementDeletedLogEntry
{
$qb = $this->createQueryBuilder('log');
$qb->select('log')
//->where('log INSTANCE OF App\Entity\LogSystem\ElementEditedLogEntry')
->where('log INSTANCE OF ' . ElementDeletedLogEntry::class)
->andWhere('log.target_type = :target_type')
->andWhere('log.target_id = :target_id')
->orderBy('log.timestamp', 'DESC')
->setMaxResults(1);
$qb->setParameters([
'target_type' => AbstractLogEntry::targetTypeClassToID($class),
'target_id' => $id,
]);
$query = $qb->getQuery();
$results = $query->execute();
if (empty($results)) {
throw new \RuntimeException("No undelete data could be found for this element");
}
return $results[0];
}
/**
* Gets all log entries that are related to time travelling
* @param AbstractDBElement $element The element for which the time travel data should be retrieved
* @param \DateTime $until Back to which timestamp should the data be get (including the timestamp)
* @return AbstractLogEntry[]
*/
public function getTimetravelDataForElement(AbstractDBElement $element, \DateTime $until): array
{
$qb = $this->createQueryBuilder('log');
$qb->select('log')
//->where('log INSTANCE OF App\Entity\LogSystem\ElementEditedLogEntry')
->where('log INSTANCE OF ' . ElementEditedLogEntry::class)
->orWhere('log INSTANCE OF ' . CollectionElementDeleted::class)
->andWhere('log.target_type = :target_type')
->andWhere('log.target_id = :target_id')
->andWhere('log.timestamp >= :until')
@ -103,6 +143,12 @@ class LogEntryRepository extends EntityRepository
return $query->execute();
}
/**
* Check if the given element has existed at the given timestamp
* @param AbstractDBElement $element
* @param \DateTime $timestamp
* @return bool True if the element existed at the given timestamp
*/
public function getElementExistedAtTimestamp(AbstractDBElement $element, \DateTime $timestamp): bool
{
$qb = $this->createQueryBuilder('log');