Method remove

core/station/impl/src/repositories/user.rs:163–188

(&self, key: &UserKey)

    }

    fn remove(&self, key: &UserKey) -> Option<User> {
        DB.with(|m| {
            CACHE.with(|cache| cache.borrow_mut().remove(&key.id));

            let prev = m.borrow_mut().remove(key);

            // Update metrics when a user is removed.
            if let Some(prev) = &prev {
                USER_METRICS.with(|metrics| {
                    metrics
                        .iter()
                        .for_each(|metric| metric.borrow_mut().sub(prev))
                });
            }

            if let Some(prev) = &prev {
                self.remove_entry_indexes(prev);
            }

            if let Some(prev) = &prev {
                self.remove_observer.notify(prev);
            }

            prev
        })
    }
}

impl UserRepository {