wip: refresh design

packages/lib/server-only/pdf/insert-image-in-pdf.ts

@@ -0,0 +1,26 @@
+import { PDFDocument } from 'pdf-lib';
+
+export async function insertImageInPDF(
+  pdfAsBase64: string,
+  image: string | Uint8Array | ArrayBuffer,
+  positionX: number,
+  positionY: number,
+  page = 0,
+): Promise<string> {
+  const existingPdfBytes = pdfAsBase64;
+  const pdfDoc = await PDFDocument.load(existingPdfBytes);
+  const pages = pdfDoc.getPages();
+  const pdfPage = pages[page];
+  const pngImage = await pdfDoc.embedPng(image);
+  const drawSize = { width: 192, height: 64 };
+
+  pdfPage.drawImage(pngImage, {
+    x: positionX,
+    y: pdfPage.getHeight() - positionY - drawSize.height,
+    width: drawSize.width,
+    height: drawSize.height,
+  });
+
+  const pdfAsUint8Array = await pdfDoc.save();
+  return Buffer.from(pdfAsUint8Array).toString('base64');
+}