Function DownloadPdfZip

apps/OpenSign/src/primitives/DownloadPdfZip.jsx:14–150

(props)

import { saveAs } from "file-saver";

function DownloadPdfZip(props) {
  const appName =
    "OpenSign™";
  const { t } = useTranslation();
  const [selectType, setSelectType] = useState(1);
  const [isDownloading, setIsDownloading] = useState(false);
  const downloadType = [
    { id: 1, label: t("download-pdf") },
    { id: 2, label: t("pdf-certificate") }
  ];

  const handleDownload = async () => {
    if (selectType === 1) {
      await handleDownloadPdf(
        props.pdfDetails,
        setIsDownloading,
        props?.pdfBase64
      );
      setSelectType(1);
      props.setIsDownloadModal(false);
    } else if (selectType === 2) {
      setIsDownloading("pdf");
      const zip = new JSZip();
      const pdfDetails = props.pdfDetails;
      const pdfName =
        pdfDetails?.[0]?.Name?.length > 100
          ? pdfDetails?.[0]?.Name?.slice(0, 100)
          : pdfDetails?.[0]?.Name || "Document";
      const pdfUrl = pdfDetails?.[0]?.SignedUrl || "";

      try {
        // Fetch the first PDF (Signed Document)
        const docId = pdfDetails?.[0]?.objectId || "";
        const signedUrl = await getSignedUrl(
          pdfUrl,
          docId,
        );
        const pdf1Response = await fetch(signedUrl);
        if (!pdf1Response.ok) {
          throw new Error(`Failed to fetch PDF: ${signedUrl}`);
        }
        const pdf1Blob = await pdf1Response.blob();
        const isZip = true;
        // Fetch the Certificate (or generate its URL dynamically)
        const certificateUrl = await handleDownloadCertificate(
          pdfDetails,
          setIsDownloading,
          isZip
        );
        const pdf2Response = await fetch(certificateUrl);
        if (!pdf2Response.ok) {
          throw new Error(`Failed to fetch certificate PDF: ${certificateUrl}`);
        }
        const pdf2Blob = await pdf2Response.blob();
          // Add files to ZIP
          zip.file(
            `${fileNameWithUnderscore(pdfName)}_signed_by_${appName}.pdf`,
            pdf1Blob