/**
* Bulk generates and inserts full version records for the provided versionable entities
* in MongoDB.
* Return an array of ids of documents that have really changed since the last version.
*
* @param array $versionables
*
* @return array
*/
public function bulkPersist(array $versionables)
{
$versions = [];
$changedDocIds = [];
$author = VersionManager::DEFAULT_SYSTEM_USER;
$event = $this->eventDispatcher->dispatch(BuildVersionEvents::PRE_BUILD, new BuildVersionEvent());
if (null !== $event && null !== $event->getUsername()) {
$author = $event->getUsername();
}
foreach ($versionables as $versionable) {
$previousVersion = $this->getPreviousVersion($versionable);
$context = $this->versionContext->getContextInfo(get_class($versionable));
$newVersion = $this->versionBuilder->buildVersion($versionable, $author, $previousVersion, $context);
if (count($newVersion->getChangeSet()) > 0) {
$versions[] = $newVersion;
$changedDocIds[] = $versionable->getId();
}
if (null !== $previousVersion) {
$this->documentManager->detach($previousVersion);
}
}
$mongodbVersions = [];
foreach ($versions as $version) {
$mongodbVersions[] = $this->normalizer->normalize($version, VersionNormalizer::FORMAT);
}
if (count($mongodbVersions) > 0) {
$collection = $this->documentManager->getDocumentCollection($this->versionClass);
$collection->batchInsert($mongodbVersions);
}
return $changedDocIds;
}
/**
* Build a version from a versionable entity
*
* @param object $versionable
* @param array $changeset
*
* @return Version[]
*/
public function buildVersion($versionable, array $changeset = [])
{
$createdVersions = [];
$event = $this->eventDispatcher->dispatch(BuildVersionEvents::PRE_BUILD, new BuildVersionEvent());
if (null !== $event && null !== $event->getUsername()) {
$this->username = $event->getUsername();
}
if ($this->realTimeVersioning) {
$manager = $this->registry->getManagerForClass(ClassUtils::getClass($versionable));
$manager->refresh($versionable);
$createdVersions = $this->buildPendingVersions($versionable);
$builtVersions = array_filter($createdVersions, function ($version) {
return count($version->getChangeset()) > 0;
});
if (!empty($builtVersions)) {
$previousVersion = end($builtVersions);
} else {
$previousVersion = $this->getNewestLogEntry($versionable);
}
$createdVersions[] = $this->versionBuilder->buildVersion($versionable, $this->username, $previousVersion, $this->versionContext->getContextInfo(ClassUtils::getClass($versionable)));
if (null !== $previousVersion) {
$manager->detach($previousVersion);
}
} else {
$createdVersions[] = $this->versionBuilder->createPendingVersion($versionable, $this->username, $changeset, $this->versionContext->getContextInfo(ClassUtils::getClass($versionable)));
}
return $createdVersions;
}
/**
* {@inheritdoc}
*
* If a versionable contains no change (i.e. has nothing in its changeset) no version will be built for it.
*/
public function buildVersions(array $versionables)
{
$author = VersionManager::DEFAULT_SYSTEM_USER;
$event = $this->eventDispatcher->dispatch(BuildVersionEvents::PRE_BUILD, new BuildVersionEvent());
if (null !== $event && null !== $event->getUsername()) {
$author = $event->getUsername();
}
$versions = [];
foreach ($versionables as $versionable) {
$context = $this->versionContext->getContextInfo(ClassUtils::getClass($versionable));
$previousVersion = $this->getPreviousVersion($versionable);
$newVersion = $this->versionBuilder->buildVersion($versionable, $author, $previousVersion, $context);
if (0 < count($newVersion->getChangeSet())) {
$versions[] = $newVersion;
}
if (null !== $previousVersion) {
$this->documentManager->detach($previousVersion);
}
}
return $versions;
}
/**
* Build a version from a versionable entity
*
* @param object $versionable
* @param array $changeset
*
* @return Version[]
*/
public function buildVersion($versionable, array $changeset = array())
{
$createdVersions = [];
if ($this->realTimeVersioning) {
$this->registry->getManagerForClass(ClassUtils::getClass($versionable))->refresh($versionable);
$createdVersions = $this->buildPendingVersions($versionable);
$builtVersions = array_filter($createdVersions, function ($version) {
return count($version->getChangeset()) > 0;
});
if (!empty($builtVersions)) {
$previousVersion = end($builtVersions);
} else {
$previousVersion = $this->getNewestLogEntry($versionable);
}
$createdVersions[] = $this->versionBuilder->buildVersion($versionable, $this->username, $previousVersion, $this->context);
} else {
$createdVersions[] = $this->versionBuilder->createPendingVersion($versionable, $this->username, $changeset, $this->context);
}
return $createdVersions;
}
