// in commandmessage
// pub struct Publish {
//     item: Item,
//     node: Option<String>,
//     // no need for node, as item has the node
// }
//
// in updatemessage
// pub struct Event {
//     from: JID,
//     item: Item,
// }

#[derive(Clone, Debug)]
pub enum Item {
    Nick(String),
}