Ideally, there should be only one crawler, i.e., instantiate only once. Maybe that singleton should belong to the botserver instance. BTW, for now, we cannot put the crawler into `botserver` package, or it cause an import loop.
Ideally, there should be only one crawler, i.e., instantiate only once. Maybe that singleton should belong to the botserver instance.
BTW, for now, we cannot put the crawler into
botserverpackage, or it cause an import loop.