/**
* Pre Persist event callback
*
* Checks if the entity contains an @Tracked (or derived)
* annotation. If so, it will dispatch 'Events::ENTITY_CHANGED'
* with the new entity states.
*
* @param LifecycleEventArgs $event
*/
public function prePersist(LifecycleEventArgs $event)
{
$em = $event->getEntityManager();
$entity = $event->getEntity();
if (false === $this->meta_annotation_provider->isTracked($em, $entity)) {
return;
}
$mutated_fields = $this->meta_mutation_provider->getMutatedFields($em, $entity, null);
$this->logger->debug('Going to notify a change (prePersist) to {entity_class}, which has {mutated_fields}', ['entity_class' => get_class($entity), 'mutated_fields' => $mutated_fields]);
$em->getEventManager()->dispatchEvent(Events::ENTITY_CHANGED, new EntityChangedEvent($em, $entity, null, $mutated_fields));
}
/**
* Pre Flush event callback
*
* Checks if the entity contains an @Tracked (or derived)
* annotation. If so, it will attempt to calculate changes
* made and dispatch 'Events::entityChanged' with the current
* and original entity states. Note that the original entity
* is not managed.
*
* @param PreFlushEventArgs $event
*/
public function preFlush(PreFlushEventArgs $event)
{
$em = $event->getEntityManager();
$changes = $this->meta_mutation_provider->getFullChangeSet($em);
foreach ($changes as $updates) {
if (empty($updates)) {
continue;
}
if (false === $this->meta_annotation_provider->isTracked($em, current($updates))) {
continue;
}
foreach ($updates as $entity) {
if (!$this->meta_mutation_provider->isEntityManaged($em, $entity) || $entity instanceof Proxy) {
continue;
}
$original = $this->meta_mutation_provider->createOriginalEntity($em, $entity);
$mutated_fields = $this->meta_mutation_provider->getMutatedFields($em, $entity, $original);
if (!empty($mutated_fields)) {
$this->logger->info('Going to notify a change to {entity_class}, which has {mutated_fields}', ['entity_class' => get_class($entity), 'mutated_fields' => $mutated_fields]);
$em->getEventManager()->dispatchEvent(Events::entityChanged, new EntityChangedEvent($em, $entity, $original, $mutated_fields));
}
}
}
}
/**
* @see \Hostnet\Component\EntityBlamable\Resolver\BlamableResolverInterface::getBlamableAnnotation()
*/
public function getBlamableAnnotation(EntityManagerInterface $em, $entity)
{
return $this->provider->getAnnotationFromEntity($em, $entity, $this->annotation);
}
