use serde::{Deserialize, Deserializer, Serialize, Serializer};

pub mod duration {
    use super::*;
    use std::time::Duration;

    pub fn serialize<S>(duration: &Duration, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        duration.as_secs_f64().serialize(serializer)
    }

    pub fn deserialize<'de, D>(deserializer: D) -> Result<Duration, D::Error>
    where
        D: Deserializer<'de>,
    {
        let secs: f64 = Deserialize::deserialize(deserializer)?;
        Ok(Duration::from_secs_f64(secs))
    }
}