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use rfc3339/iso 8601

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This commit is contained in:
René Rössler 2022-02-09 12:20:56 +01:00
parent 9d19a07a55
commit 0cd74376a7
1 changed files with 4 additions and 6 deletions
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10
egui_demo_lib/src/apps/demo/widget_gallery/serde_date_format.rs
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@ -1,13 +1,11 @@
use chrono::{Date, NaiveDate, Utc};
use chrono::{Date, DateTime, Utc};
use serde::{self, Deserialize, Deserializer, Serializer};
const FORMAT: &str = "%d.%m.%Y";
pub fn serialize<S>(date: &Date<Utc>, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
let s = format!("{}", date.format(FORMAT));
let s = date.and_hms(0, 0, 0).to_rfc3339();
serializer.serialize_str(&s)
}
@ -17,7 +15,7 @@ where
{
let s = String::deserialize(deserializer)?;
NaiveDate::parse_from_str(&s, FORMAT)
.map(|naive_date| Date::from_utc(naive_date, Utc))
DateTime::parse_from_rfc3339(&s)
.map(|date_time| date_time.date().with_timezone(&Utc))
.map_err(serde::de::Error::custom)
}