use std::fmt::Display;

use crate::domain::user::User;

pub struct Participants<'a>(pub &'a Vec<User>);

impl<'a> Display for Participants<'a> {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        let string_list: Vec<String> = self.0.iter().map(|x| {format!("{}", x)}).collect();
        write!(f, "{}", string_list.join(", "))
    }
}