rsiot_messages_core/
timestamp.rs

1use chrono::{DateTime, FixedOffset, Utc};
2use serde::{Deserialize, Serialize};
3
4/// Метка времени
5///
6/// Тип на основе `chrono::DateTime<FixedOffset>`. По-умолчанию создается текущая метка времени.
7#[derive(Clone, Debug, Deserialize, PartialEq, Serialize)]
8pub struct Timestamp(pub DateTime<FixedOffset>);
9
10impl Timestamp {
11    pub fn format(&self, fmt: &str) -> String {
12        self.0.format(fmt).to_string()
13    }
14
15    /// Returns an RFC 3339 and ISO 8601 date and time string such as `1996-12-19T16:39:57-08:00`.
16    pub fn to_rfc3339(&self) -> String {
17        self.0.to_rfc3339()
18    }
19
20    pub fn timestamp_nanos_opt(&self) -> Option<i64> {
21        self.0.timestamp_nanos_opt()
22    }
23}
24
25/// TODO - вместо Utc использовать местный часовой пояс?
26impl Default for Timestamp {
27    fn default() -> Self {
28        Self(Utc::now().into())
29    }
30}
31
32impl PartialOrd for Timestamp {
33    fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
34        self.0.partial_cmp(&other.0)
35    }
36}
rsiot_messages_core/timestamp.rs

rsiot_messages_core/
timestamp.rs
