Update app.py

app.py

@@ -215,11 +215,14 @@ class AdvancedRAG:
             if file is None:
                 raise ValueError("No file provided")
 
-            # Create a new file
-            with tempfile.NamedTemporaryFile(delete=False, suffix=os.path.splitext(file.name)[1]) as tmp:
-                # Write the file content to the temporary file
-                with open(file.path, 'rb') as f:
-                    tmp.write(f.read())
+            # The file is now a bytes object directly
+            file_bytes = file
+            if not file_bytes:
+                raise ValueError("Empty file")
+
+            # Create a temporary file with a generic extension
+            with tempfile.NamedTemporaryFile(delete=False, suffix=".txt") as tmp:
+                tmp.write(file_bytes)
                 tmp.flush()
                 
                 # Upload the file to OpenAI
@@ -395,7 +398,8 @@ with gr.Blocks(title="Document Q&A System", css=custom_css) as demo:
                 file_input = gr.File(
                     label="Upload Document",
                     file_types=[".pdf", ".txt", ".doc", ".docx"],
-                    file_count="single"
+                    file_count="single",
+                    type="binary"  # Specify that we want binary data
                 )
                 file_output = gr.Textbox(
                     label="Upload Status",