protected function applyValues(EmbeddedEntityEventInterface $event)
{
if (!is_callable([$event, 'getData'])) {
throw new RuntimeError('Event instance is not support due to lack of a getData method.');
}
$this->setValues($event->getData());
if (!$this->isValid()) {
foreach ($this->getValidationResults() as $validation_result) {
foreach ($validation_result->getViolatedRules() as $violated_rule) {
foreach ($violated_rule->getIncidents() as $incident) {
$errors[] = PHP_EOL . $validation_result->getSUbject()->getName() . ' - ' . $violated_rule->getName() . ' > ' . $incident->getName() . ', params: ' . var_export($incident->getParameters(), true);
}
}
}
error_log(sprintf("Corrupt event data given to %s through event %s.\nErrors:%s", $this->getType()->getPrefix(), $event->getType(), implode(PHP_EOL, $errors)));
}
$embedded_entity_events = new EmbeddedEntityEventList();
foreach ($event->getEmbeddedEntityEvents() as $embedded_event) {
$embedded_entity_events->push($this->applyEmbeddedEntityEvent($embedded_event));
}
$source_event = $event;
$recorded_changes = $this->getRecordedChanges();
if (!empty($recorded_changes)) {
$source_event = $event->createCopyWith(['data' => $recorded_changes, 'embedded_entity_events' => $embedded_entity_events]);
}
return $source_event;
}
protected function buildEvent(array $event_state)
{
$event_type_class = $event_state['@type'];
$embedded_entity_events = new EmbeddedEntityEventList();
foreach ($event_state['embedded_entity_events'] as $embedded_event_state) {
$embedded_entity_events->push($this->buildEvent($embedded_event_state));
}
$event_state['embedded_entity_events'] = $embedded_entity_events;
return new $event_type_class($event_state);
}
/**
* Takes an event and applies the resulting state change to the aggregate-root's internal state.
*
* @param AggregateRootEventInterface $event
* @param bool $auto_commit Whether to directly add the given event to the uncomitted-events list.
*
* @return AggregateRootEventInterface Event that is acutally applied and comitted or false if the AR is invalid.
*/
protected function applyEvent(AggregateRootEventInterface $event, $auto_commit = true)
{
$this->guardEventPreConditions($event);
if (!$this->setValues($event->getData())) {
foreach ($this->getValidationResults() as $validation_result) {
foreach ($validation_result->getViolatedRules() as $violated_rule) {
foreach ($violated_rule->getIncidents() as $incident) {
$errors[] = PHP_EOL . $validation_result->getSUbject()->getName() . ' - ' . $violated_rule->getName() . ' > ' . $incident->getName() . ': ' . print_r($incident->getParameters(), true);
}
}
}
throw new RuntimeError(sprintf("Aggregate-root is in an invalid state after applying %s.\nErrors:%s", get_class($event), implode(PHP_EOL, $errors)));
}
$embedded_entity_events = new EmbeddedEntityEventList();
foreach ($event->getEmbeddedEntityEvents() as $embedded_entity_event) {
$embedded_entity_events->push($this->applyEmbeddedEntityEvent($embedded_entity_event));
}
$source_event = null;
if ($auto_commit) {
$recorded_changes = $this->getRecordedChanges();
if (!empty($recorded_changes) || !$embedded_entity_events->isEmpty()) {
$source_event = $event->createCopyWith(['data' => $recorded_changes, 'embedded_entity_events' => $embedded_entity_events]);
$this->uncomitted_events_list->push($source_event);
$this->history->push($source_event);
}
} else {
$source_event = $event;
}
if ($source_event) {
$this->setValue('revision', $source_event->getSeqNumber());
$this->markClean();
} else {
$notice = 'Applied event %s for %s did not trigger any state changes, so it is being dropped ...';
error_log(sprintf($notice, $event, $this));
}
return $source_event;
}
