containers_api/
datetime.rs

1//! Utility functions to handle dates and time.
2
3use chrono::{DateTime, Utc};
4use serde::Deserialize;
5
6/// Used for deserialization of UNIX timestamp as chrono DateTime.
7pub fn datetime_from_unix_timestamp<'de, D>(deserializer: D) -> Result<DateTime<Utc>, D::Error>
8where
9    D: serde::Deserializer<'de>,
10{
11    let timestamp = chrono::NaiveDateTime::from_timestamp_opt(i64::deserialize(deserializer)?, 0)
12        .unwrap_or_default();
13    Ok(DateTime::<Utc>::from_utc(timestamp, Utc))
14}
15
16/// Used for deserialization of nano second timestamp as chrono DateTime.
17pub fn datetime_from_nano_timestamp<'de, D>(deserializer: D) -> Result<DateTime<Utc>, D::Error>
18where
19    D: serde::Deserializer<'de>,
20{
21    let timestamp_nano = u64::deserialize(deserializer)?;
22    let timestamp = chrono::NaiveDateTime::from_timestamp_opt(
23        (timestamp_nano / 1_000_000_000) as i64,
24        (timestamp_nano % 1_000_000_000) as u32,
25    )
26    .unwrap_or_default();
27    Ok(DateTime::<Utc>::from_utc(timestamp, Utc))
28}