servers/src/commands/help.rs

use async_trait::async_trait;

use crate::{command_handler::Command, tcp::Client, CommandManagerType};

pub struct CommandHelp;

#[async_trait]
impl Command for CommandHelp {
    fn name(&self) -> &'static str {
        "/help"
    }

    fn help(&self) -> &'static str {
        "show help"
    }

    async fn execute(&self, client: &mut Client, _args: Vec<&str>, commands: &CommandManagerType) {
        for command in commands.iter() {
            client
                .send(&format!("{} - {}", command.name(), command.help()))
                .await
                .expect("send message");
        }
    }
}