use chrono::{DateTime, TimeZone, Utc};
use serde::{de, Deserialize, Deserializer, Serializer};
const FORMAT: &str = "%FT%T";
pub fn serialize<S>(date: &DateTime<Utc>, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
let s = format!("{}", date.format(FORMAT));
serializer.serialize_str(&s)
}
pub fn deserialize<'de, D>(deserializer: D) -> Result<DateTime<Utc>, D::Error>
where
D: Deserializer<'de>,
{
let s = String::deserialize(deserializer)?;
Utc.datetime_from_str(&s, FORMAT).map_err(de::Error::custom)
}