src/Controller/CashBox/ImageController.php line 33

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  1. <?php
  3. namespace App\Controller\CashBox;
  5. use App\Entity\FiskalyTransaction;
  6. use App\Entity\Product;
  7. use App\Entity\Receipt;
  8. use Endroid\QrCode\Builder\BuilderInterface;
  9. use Endroid\QrCode\Writer\PngWriter;
  10. use Endroid\QrCodeBundle\Response\QrCodeResponse;
  11. use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
  12. use Symfony\Component\HttpFoundation\Response;
  13. use Symfony\Component\Routing\Annotation\Route;
  14. use Symfony\Component\HttpFoundation\BinaryFileResponse;
  16. class ImageController extends AbstractController
  17. {
  18.     /**
  19.      * @Route("/cashboximage/{id}", name="cash_box_image")
  20.      */
  21.     public function index(Product $product): Response
  22.     {
  23.         if ($product->getImage() !== null && file_exists($this->getParameter('kernel.project_dir') . '/public/uploads/logo/' . $product->getImage())) {
  24.             return new BinaryFileResponse($this->getParameter('kernel.project_dir') . '/public/uploads/logo/' . $product->getImage());
  25.         } else {
  26.             return new BinaryFileResponse($this->getParameter('kernel.project_dir') . '/public/uploads/logo/noimage.png');
  27.         }
  28.     }
  30.     /**
  31.      * @Route("/receiptqrcode/{id}", name="receiptqrcode_image")
  32.      */
  33.     public function receiptQrCode(Receipt $receipt, BuilderInterface $builder, PngWriter $pngWriter): ?QrCodeResponse
  34.     {
  35.         $qr_code_data = "";
  36.         /**
  37.          * @var FiskalyTransaction $fiskaly_transaction
  38.          */
  39.         $fiskaly_transaction = $receipt->getFiskalyTransactions()->last();
  40.         if ($fiskaly_transaction !== null && $fiskaly_transaction !== false && $fiskaly_transaction->getQrCodeData() !== null) {
  41.             $qr_code_data = $fiskaly_transaction->getQrCodeData();
  42.             // Pixel = dpi * mm / 25.4 mm
  43.             $pixel_to_mm_factor = 25.4;
  44.             $max_paper_mm = 50; // 80mm receipt
  45.             $printer_dpi = 203; //most default Thermal-Printer dpi
  46.             $size = $printer_dpi * $max_paper_mm / $pixel_to_mm_factor;
  47.             $result = $builder
  48.                 ->writer($pngWriter)
  49.                 ->size($size)
  50.                 ->margin(0)
  51.                 ->data($qr_code_data)
  52.                 ->build();
  54.             return new QrCodeResponse($result);
  55.         }
  56.         return null;
  57.     }
  58. }