62 lines
1.5 KiB
Rust
62 lines
1.5 KiB
Rust
use chrono::prelude::*;
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use std::time::{SystemTime, UNIX_EPOCH};
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/// Get the current time since epoch
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pub fn time_secs() -> u64 {
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SystemTime::now()
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.duration_since(UNIX_EPOCH)
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.unwrap()
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.as_secs()
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}
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/// Get the current time since epoch
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pub fn time_millis() -> u128 {
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SystemTime::now()
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.duration_since(UNIX_EPOCH)
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.unwrap()
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.as_millis()
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}
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/// Get the number of the day since 01-01-1970 of a given UNIX timestamp (UTC)
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pub fn day_number(time: u64) -> u64 {
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time / (3600 * 24)
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}
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/// Get current day number
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pub fn curr_day_number() -> u64 {
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day_number(time_secs())
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}
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/// Get current hour, 00 => 23 (local time)
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pub fn curr_hour() -> u32 {
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let local: DateTime<Local> = Local::now();
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local.hour()
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}
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/// Get the first second of the day (local time)
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pub fn time_start_of_day() -> anyhow::Result<u64> {
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let local: DateTime<Local> = Local::now()
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.with_time(NaiveTime::from_hms_opt(0, 0, 0).unwrap())
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.unwrap();
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Ok(local.timestamp() as u64)
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}
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/// Get formatted string containing current day information
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pub fn current_day() -> String {
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let dt = Local::now();
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format!("{}-{:0>2}-{:0>2}", dt.year(), dt.month(), dt.day())
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}
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#[cfg(test)]
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mod test {
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use crate::utils::time_utils::day_number;
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#[test]
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fn test_time_of_day() {
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assert_eq!(day_number(500), 0);
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assert_eq!(day_number(1726592301), 19983);
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assert_eq!(day_number(1726592401), 19983);
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assert_eq!(day_number(1726498701), 19982);
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}
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}
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