An AppleScript that marks notifications as completed

complete-notifications.scpt

# https://apple.stackexchange.com/questions/408019/dismiss-macos-big-sur-notifications-with-keyboard
my closeNotif()
on closeNotif()

  tell application "System Events"
      tell process "Notification Center"
          set theWindow to group 1 of UI element 1 of scroll area 1 of window "Notification Center"
          # click theWindow if you want to open the app
          set theActions to actions of theWindow
          repeat with theAction in theActions
              if description of theAction is "Complete" then
                  tell theWindow
                      perform theAction
                      # delay to prevent it from stopping in the middle
                      # it's not certain why it stops when there's no delay
                      delay 0.5
                      my closeNotif()
                  end tell
              else if description of theAction is "close" then
                  tell theWindow
                      perform theAction
                      delay 0.5
                      my closeNotif()
                  end tell
              end if
          end repeat
      end tell
  end tell

end closeNotif