use futures::future;

use crate::event::types;

pub fn messages() -> impl FnMut(&types::ChannelEvent) -> future::Ready<bool> {
    |event| future::ready(matches!(event.data, types::ChannelEventData::Message(_)))
}

pub fn created() -> impl FnMut(&types::ChannelEvent) -> future::Ready<bool> {
    |event| future::ready(matches!(event.data, types::ChannelEventData::Created(_)))
}