/**
* Process the given aggregate-command, hence build the corresponding aggregate-event.
*
* @param CommandInterface $command
* @param array $custom_event_state
*
* @return EmbeddedEntityEventInterface
*/
protected function processEmbeddedEntityCommand(CommandInterface $command, array $custom_event_state = [])
{
$event_class = $command->getEventClass();
$attribute_name = $command->getParentAttributeName();
$event_state = ['parent_attribute_name' => $attribute_name, 'embedded_entity_type' => $command->getEmbeddedEntityType()];
if ($command instanceof RemoveEmbeddedEntityCommand) {
$event_state['embedded_entity_identifier'] = $command->getEmbeddedEntityIdentifier();
} elseif ($command instanceof AddEmbeddedEntityCommand) {
$create_data = $command->getValues();
if (!isset($create_data['identifier'])) {
$create_data['identifier'] = UuidAttribute::generateVersion4();
}
$event_state = array_merge($event_state, ['data' => $create_data, 'position' => $command->getPosition(), 'embedded_entity_identifier' => $create_data['identifier']]);
} elseif ($command instanceof ModifyEmbeddedEntityCommand) {
$event_state = array_merge($event_state, ['data' => $command->getValues(), 'position' => $command->getPosition(), 'embedded_entity_identifier' => $command->getEmbeddedEntityIdentifier()]);
}
$embedded_entity_events = new EmbeddedEntityEventList();
foreach ($command->getEmbeddedEntityCommands() as $embedded_command) {
$embedded_entity_events->push($this->processEmbeddedEntityCommand($embedded_command));
}
$event_state['embedded_entity_events'] = $embedded_entity_events;
return new $event_class($event_state);
}
