Update app.py

app.py

@@ -311,7 +311,7 @@ with gr.Blocks(js = js_func) as demo:
         outputs=[prompt_output, negative_prompt_output, model_output, lora_output, seed_output, sampler_output, sampler_params_output, other_metadata_output]
     )
     copy_button.click(
-        copy_to_clipboard, 
+        fn=notify_download, 
         inputs=None, 
         outputs=message_output,
         show_progress=False
@@ -319,7 +319,7 @@ with gr.Blocks(js = js_func) as demo:
 
     # Gắn sự kiện click cho nút hủy sao chép
     cancel_button.click(
-        cancel_copy, 
+        fn=notify_download, 
         inputs=None, 
         outputs=message_output,
         show_progress=False