Update main.py

main.py

@@ -2,6 +2,7 @@ from fastapi import FastAPI, UploadFile, HTTPException
 import subprocess
 import tempfile
 import os
+import uuid
 import pdfplumber
 import io
 
@@ -12,12 +13,18 @@ async def health_check():
     return {"status": "ok"}
 
 def convert_with_libreoffice(input_path: str, output_dir: str) -> str:
+    # بروفايل منفصل لكل تحويل، عشان نتجنب تعارض الـ lock بين الطلبات المتزامنة
+    unique_profile = f"/tmp/lo_profile_{uuid.uuid4().hex}"
+
     subprocess.run(
         [
-            "libreoffice", "--headless", "--convert-to", "txt:Text",
+            "libreoffice", "--headless", "--norestore", "--nolockcheck",
+            f"-env:UserInstallation=file://{unique_profile}",
+            "--convert-to", "txt:Text",
             "--outdir", output_dir, input_path
         ],
-        check=True, timeout=60
+        check=True,
+        timeout=120  # رفعناها من 60 لـ 120 ثانية
     )
     txt_path = os.path.join(
         output_dir,
@@ -36,7 +43,10 @@ async def extract_text(file: UploadFile):
             input_path = os.path.join(tmp, file.filename)
             with open(input_path, "wb") as f:
                 f.write(content)
-            text = convert_with_libreoffice(input_path, tmp)
+            try:
+                text = convert_with_libreoffice(input_path, tmp)
+            except subprocess.TimeoutExpired:
+                raise HTTPException(504, "LibreOffice conversion timed out. Try again (cold start issue).")
 
     elif filename.endswith('.pdf'):
         text_parts = []