Update app.py

app.py

@@ -3,6 +3,7 @@ from pydantic import BaseModel
 from typing import List
 from pathlib import Path
 import shutil
+import tempfile
 
 from langchain_docling import DoclingLoader
 from langchain_docling.loader import ExportType
@@ -18,10 +19,17 @@ UPLOAD_DIR.mkdir(exist_ok=True)
 
 @app.post("/upload")
 async def upload_file(file: UploadFile = File(...)):
-    print(file)
-    file_path = Path(file.filename)
-    with file_path.open("wb") as buffer:
-        shutil.copyfileobj(file.file, buffer)
+    # print(file)
+    # file_path = Path(file.filename)
+    # with file_path.open("wb") as buffer:
+    #     shutil.copyfileobj(file.file, buffer)
+
+    with tempfile.NamedTemporaryFile(delete=False, suffix=file.filename) as temp_file:
+            # Efficiently write the uploaded file's content to the temporary file
+            contents = await file.read()
+            temp_file.write(contents)
+            
+        temp_file_path = temp_file.name 
 
     # result = process_with_langchain(file_path)