t_rust_less_lib/api/
zeroize_datetime.rs1use chrono::{DateTime, Duration, TimeZone, Utc};
2use serde::{Deserialize, Serialize};
3use std::ops;
4use zeroize::Zeroize;
5
6#[derive(Clone, Copy, Debug, Serialize, Deserialize, PartialEq, Eq, Ord, PartialOrd)]
7#[cfg_attr(feature = "with_specta", derive(specta::Type))]
8#[serde(transparent)]
9pub struct ZeroizeDateTime(DateTime<Utc>);
10
11impl ZeroizeDateTime {
12 pub fn timestamp_millis(&self) -> i64 {
13 self.0.timestamp_millis()
14 }
15
16 pub fn format(&self, fmt: &str) -> String {
17 self.0.format(fmt).to_string()
18 }
19}
20
21impl Zeroize for ZeroizeDateTime {
22 fn zeroize(&mut self) {
23 self.0 = Utc.timestamp_millis_opt(0).unwrap()
24 }
25}
26
27impl From<DateTime<Utc>> for ZeroizeDateTime {
28 fn from(date_time: DateTime<Utc>) -> Self {
29 ZeroizeDateTime(date_time)
30 }
31}
32
33impl From<std::time::SystemTime> for ZeroizeDateTime {
34 fn from(system_time: std::time::SystemTime) -> Self {
35 ZeroizeDateTime(DateTime::from(system_time))
36 }
37}
38
39impl<T: Into<ZeroizeDateTime>> ops::Sub<T> for ZeroizeDateTime {
40 type Output = Duration;
41
42 fn sub(self, rhs: T) -> Self::Output {
43 self.0 - rhs.into().0
44 }
45}