From 0908378ca078ead4f214621b7db16612d396adbb Mon Sep 17 00:00:00 2001
From: Rodrigo Martins <rodrigo.sousa.577@gmail.com>
Date: Tue, 22 Apr 2025 16:31:56 -0300
Subject: [PATCH] tenta fix pdfservice.js

---
 src/server/services/PdfService.ts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/server/services/PdfService.ts b/src/server/services/PdfService.ts
index ec5df79..cdec045 100644
--- a/src/server/services/PdfService.ts
+++ b/src/server/services/PdfService.ts
@@ -197,6 +197,18 @@ export class PdfService {
         const page = pdfDoc.getPage(i);
         page.drawPage(timbradoEmbed, { x: 0, y: 0, width: page.getWidth(), height: page.getHeight() });
       }
+      // Remove última página se estiver vazia (sem conteúdo visível)
+      if (pdfDoc.getPageCount() > 1) {
+        const lastPage = pdfDoc.getPage(pdfDoc.getPageCount() - 1);
+        const textContent = lastPage.getTextContent ? await lastPage.getTextContent() : null;
+        // pdf-lib não tem getTextContent, então alternativa: verifica se altura do conteúdo é mínima
+        if (lastPage.getHeight && lastPage.getWidth && lastPage.getHeight() > 0 && lastPage.getWidth() > 0) {
+          // Heurística: verifica se a página tem apenas o timbrado (sem outros objetos)
+          if (lastPage.node.Contents().size() === 0) {
+            pdfDoc.removePage(pdfDoc.getPageCount() - 1);
+          }
+        }
+      }
       const mergedPdf = await pdfDoc.save();
       return Buffer.from(mergedPdf);
     } catch (error) {