Detect zoom window on mac

detect_zoom_active_call.scpt

on subListsToOneList(l)
    set newL to {}
    repeat with i in l
        set newL to newL & i
    end repeat
    return newL
end subListsToOneList

tell application "System Events"
    set windowList to name of window 1 of (processes whose name is "Zoom")
    set windowList to subListsToOneList(windowList)
    set windowString to windowList as text
    if "Zoom Meeting ID:" is not in windowString then
        error number -128
    end if
end tell

is_zoom.sh

#!/bin/sh

function do_upgrade {
  echo 'done'
}

# Script will fail if Zoom is in an active call
if oascript detect_zoom_active_call.scpt
then
  do_upgrade
fi