Update app.py

app.py

@@ -553,11 +553,24 @@ class Gradio_Events:
                 value=state_value)
 
     @staticmethod
-    def preview_uploaded_file(uploaded_file_value):
+    def preview_uploaded_file(uploaded_file_value, state_value):
         if not uploaded_file_value:
-            return gr.update(value=format_file_status(None))
+            return (
+                gr.update(value="No file uploaded"),
+                gr.update(value=state_value)
+            )
+    
         uploaded_file = load_context_file(uploaded_file_value)
-        return gr.update(value=format_file_status(uploaded_file))
+    
+        # Store it into the active conversation state immediately
+        conv_id = state_value.get("conversation_id")
+        if conv_id:
+            state_value["conversation_contexts"][conv_id]["settings"]["uploaded_file"] = uploaded_file
+    
+        return (
+            gr.update(value=format_file_status(uploaded_file)),
+            gr.update(value=state_value)
+        )
 
     @staticmethod
     def remove_uploaded_file(state_value):
@@ -807,9 +820,12 @@ with gr.Blocks(css=css, fill_width=True) as demo:
     clear_btn.click(fn=Gradio_Events.clear_conversation_history,
                     inputs=[state],
                     outputs=[chatbot, state])
-    context_file.change(fn=Gradio_Events.preview_uploaded_file,
-                        inputs=[context_file],
-                        outputs=[file_status])
+    context_file.change(
+        fn=Gradio_Events.preview_uploaded_file,
+        inputs=[context_file, state],
+        outputs=[file_status, state]
+    )
+
     remove_file_btn.click(fn=Gradio_Events.remove_uploaded_file,
                           inputs=[state],
                           outputs=[context_file, file_status, state])