/**
* @param null $model
*
* @return mixed
*/
private function buildQuery($model = null)
{
$query = $this->model->collections();
$query = $query->whereCollectionName($this->collectionName);
if ($model) {
$query = $query->where('item_id', $model->id)->where('item_type', get_class($model));
}
if (!$model && $this->itemType) {
$query = $query->where('item_type', '=', $this->itemType);
}
return $query;
}
