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use serde::{Deserialize, Serialize};
use std::fmt::{self, Display, Formatter};

/// Represents a user ID.
#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash, Deserialize, Serialize)]
#[serde(transparent)]
pub struct Id(pub i64);

impl From<i64> for Id {
    #[must_use]
    fn from(id: i64) -> Self {
        Self(id)
    }
}

impl Display for Id {
    fn fmt(&self, formatter: &mut Formatter) -> fmt::Result {
        self.0.fmt(formatter)
    }
}