get disc data once

buttons.py

@@ -35,11 +35,11 @@ def button_callback_2(channel):
 def button_callback_3(channel):
     start_time = time.time()
     client = create_client()    
+    disc_data = check_current_disc(client)
     # Wait until the button is released or held for more than 3 seconds
     while GPIO.input(BUTTON_PINS[2]) == GPIO.LOW:  # Button is pressed (active low)
         if time.time() - start_time >= 3:  # Check if 3 seconds have passed
             print("Button 3 held for 3 seconds! Sending RADIO2.")
-            disc_data = check_current_disc(client)
             update_disc(client, ["ytmusic",disc_data['name'],disc_data['type'],"RESET"])
             time.sleep(1)
             update_disc(client, ["ytmusic",disc_data['name'],disc_data['type'],disc_data['id']])