/**
* Convert state object to model representation.
*
* @param State $state The state being persisted.
*
* @return StateModel
*/
private function convertStateToModel(State $state)
{
$model = new StateModel();
$model->workflowName = $state->getWorkflowName();
$model->entityId = (string) $state->getEntityId();
$model->transitionName = $state->getTransitionName();
$model->stepName = $state->getStepName();
$model->success = $state->isSuccessful();
$model->errors = $this->serialize($state->getErrors());
$model->data = $this->serialize($state->getData());
$model->reachedAt = $state->getReachedAt()->getTimestamp();
$model->tstamp = time();
return $model;
}