0.12.0-9 Fix Jobs

backend/src/utils/files.js

@@ -28,12 +28,21 @@ function transliterateForFilename(input) {
 
 function sanitizeFileName(input) {
   return transliterateForFilename(String(input || 'untitled'))
-    .replace(/[\\/:*?"<>|]/g, '_')
+    .replace(/[^a-zA-Z0-9 ()[\]-]/g, '')
     .replace(/\s+/g, ' ')
     .trim()
     .slice(0, 180);
 }
 
+function sanitizeFileNameWithExtension(input) {
+  const str = String(input || 'untitled');
+  const ext = path.extname(str);
+  const base = ext ? str.slice(0, -ext.length) : str;
+  const cleanBase = sanitizeFileName(base);
+  const cleanExt = ext.toLowerCase().replace(/[^a-z0-9.]/g, '');
+  return (cleanBase || 'untitled') + cleanExt;
+}
+
 function renderTemplate(template, values) {
   return String(template || '${title} (${year})').replace(/\$\{([^}]+)\}/g, (_, key) => {
     const val = values[key.trim()];
@@ -86,6 +95,7 @@ module.exports = {
   ensureDir,
   transliterateForFilename,
   sanitizeFileName,
+  sanitizeFileNameWithExtension,
   renderTemplate,
   findLargestMediaFile,
   findMediaFiles