public function process()
 {
     $productIdsString = implode(', ', $this->productIds);
     \PriceCalc::fullCalc($productIdsString, $this->userId, -1);
 }
 protected function process()
 {
     \PriceCalc::calculateTerminal($this->terminalId, $this->productIds);
 }
 protected function process()
 {
     \PriceCalc::fullCalc($this->productId);
 }