teaql_core/
time.rs

1use serde::{Deserialize, Serialize};
2
3#[derive(
4    Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Default, Serialize, Deserialize,
5)]
6#[serde(transparent)]
7pub struct Timestamp(pub i64);
8
9impl Timestamp {
10    pub fn now() -> Self {
11        Self(chrono::Utc::now().timestamp_millis())
12    }
13
14    pub fn as_millis(&self) -> i64 {
15        self.0
16    }
17
18    pub fn to_datetime(&self) -> chrono::DateTime<chrono::Utc> {
19        chrono::DateTime::from_timestamp_millis(self.0)
20            .unwrap_or_default()
21            .with_timezone(&chrono::Utc)
22    }
23}
24
25impl From<i64> for Timestamp {
26    fn from(value: i64) -> Self {
27        Self(value)
28    }
29}
30
31impl From<u64> for Timestamp {
32    fn from(value: u64) -> Self {
33        Self(value as i64)
34    }
35}
36
37#[cfg(test)]
38mod tests {
39    use super::*;
40
41    #[test]
42    fn test_timestamp_conversions() {
43        let ts = Timestamp::from(1000i64);
44        assert_eq!(ts.as_millis(), 1000);
45        let dt = ts.to_datetime();
46        assert_eq!(dt.timestamp_millis(), 1000);
47
48        let ts2 = Timestamp::from(2000u64);
49        assert_eq!(ts2.as_millis(), 2000);
50    }
51
52    #[test]
53    fn test_timestamp_now() {
54        let before = chrono::Utc::now().timestamp_millis();
55        let ts = Timestamp::now();
56        let after = chrono::Utc::now().timestamp_millis();
57        assert!(ts.as_millis() >= before);
58        assert!(ts.as_millis() <= after);
59    }
60}
teaql_core/time.rs

teaql_core/
time.rs
