/**
* Extract the results of a Datastore query into FeedModel objects
* @param $results Datastore query results
*/
protected static function extractQueryResults($results)
{
$query_results = [];
foreach ($results as $result) {
$id = @$result['entity']['key']['path'][0]['id'];
$key_name = @$result['entity']['key']['path'][0]['name'];
$props = $result['entity']['properties'];
$visits = $props[self::D_AMOUNT]->getStringValue();
$blog_model = new foo($visits);
$blog_model->setKeyId($id);
$blog_model->setKeyName($key_name);
// Cache this read feed.
$blog_model->onItemWrite();
$query_results[] = $blog_model;
}
return $query_results;
}