/**
* @param string $offset
* @param string $itemCountPerPage
* @throws Exception\InvalidArgumentException
* @return \Matryoshka\Model\ResultSet\ResultSetInterface
*/
protected function loadItems($offset = null, $itemCountPerPage = null)
{
$criteria = clone $this->criteria;
if ($itemCountPerPage !== null) {
$criteria->setLimit($itemCountPerPage);
}
if ($offset !== null) {
$criteria->setOffset($offset);
}
if ($criteria->getPage() === null) {
$criteria->setPage(1);
}
/* @var $restClient RestClientInterface */
$restClient = $this->model->getDataGateway();
if (!$restClient instanceof RestClientInterface) {
throw new Exception\InvalidArgumentException(sprintf('Model must provide a %s datagateway', RestClientInterface::class));
}
$resultSet = $this->model->find($criteria);
$payloadData = (array) $restClient->getLastResponseData();
$this->count = null;
if (isset($payloadData[$this->totalItemsParamName])) {
$this->count = $payloadData[$this->totalItemsParamName];
}
$offset = $criteria->getOffset();
$itemCountPerPage = $criteria->getLimit();
$cacheKey = $offset . '-' . $itemCountPerPage;
$this->preloadCache = [$cacheKey => $resultSet];
return $resultSet;
}
/**
* @param ResultSetInterface $resultSet
* @return $this
*/
public function setResultSetPrototype(ResultSetInterface $resultSet)
{
return parent::setResultSetPrototype($resultSet);
}
