use futures::future;

use crate::event::{Event, Kind};

pub fn messages() -> impl FnMut(&Event) -> future::Ready<bool> {
    |event| future::ready(matches!(event.kind, Kind::MessageSent(_)))
}

pub fn created() -> impl FnMut(&Event) -> future::Ready<bool> {
    |event| future::ready(matches!(event.kind, Kind::ChannelCreated(_)))
}