/**
* @param $userId
* @param $from
* @param $to
* @return array
*/
protected function fetchInventory($userId, $from, $to)
{
$inventory = $this->steamSchema->queryPlayerInventory(570, $userId)->where(function ($row) {
return $row['tradable'];
})->slice($from, $to)->get();
usort($inventory, [ItemStorage::getItemClass(570), 'sortByPrice']);
return $inventory;
}
