feat(documents): папки шаблонов, маппинги и поле document_template; fix(batch): атомарное создание задач, idempotency и массовое удаление в реестре

server/index.ts

@@ -133,20 +133,40 @@ app.get('/api/files/:key/presigned', authenticateToken, async (req: Authenticate
 });
 
 // Helper to set Content-Type and Content-Disposition headers based on file extension.
-function setFileResponseHeaders(res: Response, fileKey: string, overrideContentType?: string, overrideContentDisposition?: string) {
+function setFileResponseHeaders(
+  res: Response,
+  fileKey: string,
+  overrideContentType?: string,
+  overrideContentDisposition?: string,
+  originalName?: string | null,
+) {
   const ext = getFileExt(fileKey);
   const contentType = overrideContentType || EXT_TO_MIME[ext]?.[0] || 'application/octet-stream';
   const isPdf = ext === 'pdf';
+  const utf8Name = originalName ? `filename*=UTF-8''${encodeURIComponent(originalName)}` : '';
   // PDFs are always shown inline (browser iframe preview).
   // Other files use S3-provided disposition if available, defaulting to attachment.
+  // Prefer file_uploads.originalName (UTF-8) over raw fileKey to avoid encoding issues.
   const contentDisposition = isPdf
-    ? `inline; filename="${fileKey}"`
-    : (overrideContentDisposition || `attachment; filename="${fileKey}"`);
+    ? (utf8Name ? `inline; ${utf8Name}` : `inline; filename="${fileKey}"`)
+    : (overrideContentDisposition || (utf8Name ? `attachment; ${utf8Name}` : `attachment; filename="${fileKey}"`));
   res.setHeader('Content-Type', contentType);
   res.setHeader('Content-Disposition', contentDisposition);
   res.setHeader('X-Content-Type-Options', 'nosniff');
 }
 
+async function getFileOriginalName(fileKey: string): Promise<string | undefined> {
+  try {
+    const rows = await db.select({ originalName: fileUploads.originalName })
+      .from(fileUploads)
+      .where(eq(fileUploads.fileKey, fileKey))
+      .limit(1);
+    return rows[0]?.originalName || undefined;
+  } catch {
+    return undefined;
+  }
+}
+
 if (isS3Enabled) {
   // S3/MinIO mode: files served via /api/files/:key.
   app.use('/api/files/:key', tryPresignedOrAuth(), async (req: AuthenticatedRequest, res: Response) => {
@@ -160,7 +180,8 @@ if (isS3Enabled) {
 
     const obj = await streamFromS3(key);
     if (!obj) return res.status(404).end();
-    setFileResponseHeaders(res, key, obj.contentType, obj.contentDisposition || undefined);
+    const originalName = await getFileOriginalName(key);
+    setFileResponseHeaders(res, key, obj.contentType, obj.contentDisposition || undefined, originalName);
     if (obj.contentLength) res.setHeader('Content-Length', obj.contentLength);
     (obj.body as any).pipe(res);
   });
@@ -181,7 +202,8 @@ if (isS3Enabled) {
 
     const filePath = path.join(uploadsDir, filename);
     if (!fs.existsSync(filePath)) return res.status(404).end();
-    setFileResponseHeaders(res, filename);
+    const originalName = await getFileOriginalName(filename);
+    setFileResponseHeaders(res, filename, undefined, undefined, originalName);
     res.sendFile(filePath);
   });
 }
@@ -1100,10 +1122,12 @@ async function runStartupDataPatches() {
   // this serves both the API and the client.
   // It is the only port that is not firewalled.
   const port = parseInt(process.env.PORT || '5000', 10);
+  // reusePort is not supported on Windows; skip it for native Windows dev
+  const isWindows = process.platform === 'win32';
   server.listen({
     port,
     host: "0.0.0.0",
-    reusePort: true,
+    ...(isWindows ? {} : { reusePort: true }),
   }, () => {
     log(`serving on port ${port}`);
   });