update

frontend/src/utils/pdfExport.ts

@@ -129,16 +129,31 @@ export async function addPdfHeader(
 }
 
 /**
- * Returns a `didDrawPage` callback that renders pdf_footer at the bottom of each page.
+ * Returns a `didDrawPage` callback that renders pdf_footer (left) and
+ * "Seite X/Y" page numbers (bottom right) on every page.
  */
 export function addPdfFooter(
   doc: jsPDF,
   settings: PdfSettings,
-): ((data: any) => void) | undefined {
-  if (!settings.pdf_footer) return undefined;
-  return () => {
-    renderMarkdownText(doc, settings.pdf_footer, 10, doc.internal.pageSize.height - 12, {
-      fontSize: 8,
-    });
+): (data: any) => void {
+  return (data: any) => {
+    const pageHeight = doc.internal.pageSize.height;
+    const pageWidth = doc.internal.pageSize.width;
+
+    doc.setFontSize(8);
+    doc.setFont('helvetica', 'normal');
+    doc.setTextColor(100, 100, 100);
+
+    if (settings.pdf_footer) {
+      renderMarkdownText(doc, settings.pdf_footer, 10, pageHeight - 8, { fontSize: 8 });
+    }
+
+    const pageNum = data?.pageNumber ?? 1;
+    const pageCount = data?.pageCount ?? 1;
+    const pageText = `Seite ${pageNum}/${pageCount}`;
+    const textWidth = doc.getTextWidth(pageText);
+    doc.text(pageText, pageWidth - 10 - textWidth, pageHeight - 8);
+
+    doc.setTextColor(0, 0, 0);
   };
 }