se agrega los requerimientos de la LODPD con firma de documentos

backend/src/modules/signing/signing.service.js

@@ -222,6 +222,8 @@ const signPdf = async ({
   qrBackground = 'transparent',
   qrBorder = 'none',
   verificationUrl = null,
+  outputDir = null,
+  outputBaseName = null,
 }) => {
   const pdfBytes = await fs.readFile(pdfPath);
   const pdfDoc   = await PDFDocument.load(pdfBytes, { ignoreEncryption: true });
@@ -293,9 +295,9 @@ const signPdf = async ({
   const signedBuf    = await signInstance.sign(pdfWithPlaceholder, signer);
 
   // ── Save ──────────────────────────────────────────────────────────
-  const destDir      = await getSignedDocumentPath();
+  const destDir      = outputDir || await getSignedDocumentPath();
   const ext          = path.extname(pdfPath);
-  const base         = path.basename(pdfPath, ext).replace(/^\d+-/, '');
+  const base         = outputBaseName || path.basename(pdfPath, ext).replace(/^\d+-/, '');
   const nowForFilename = new Date();
   const year = String(nowForFilename.getFullYear());
   const month = String(nowForFilename.getMonth() + 1).padStart(2, '0');
@@ -303,7 +305,7 @@ const signPdf = async ({
   const hours = String(nowForFilename.getHours()).padStart(2, '0');
   const minutes = String(nowForFilename.getMinutes()).padStart(2, '0');
   const dateSuffix = `${year}${month}${day}${hours}${minutes}`;
-  const signedFilename = `${base}_${dateSuffix}${ext}`;
+  const signedFilename = outputBaseName ? `${base}${ext}` : `${base}_${dateSuffix}${ext}`;
   const signedPath   = path.join(destDir, signedFilename);
   await fs.writeFile(signedPath, signedBuf);