Update app.py

app.py

@@ -105,11 +105,17 @@ def response(message, history):
         time.sleep(0.01)
         yield response.text[: i + 1]
 
-def vote(data: gr.LikeData):
-    if data.liked:
-        print("You upvoted this response: " + data.value["value"])
+def vote(tmp, index_state, data: gr.LikeData):
+    value_new = data.value
+    index_new = data.index
+    if len(index_state) == 0 :
+        index_state.append(index_new)
     else:
-        print("You downvoted this response: " + data.value["value"])
+        if index_new in index_state:
+            return "Your feedback is already saved", index_state
+        else:
+            index_state.append(index_new)
+    return str(data.value) + ";" + str(data.index)+";"+ str(data.liked)+";"+str(index_state), index_state
 
 # Crear la interfaz de usuario
 demo = gr.ChatInterface(