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feat(sched): ✨ parse time

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Lucas Colombo 2024-04-16 02:35:56 -03:00
parent 4da9f1fa11
commit d6b35f1ffe
Signed by: lucas
GPG Key ID: EF34786CFEFFAE35
1 changed files with 23 additions and 0 deletions
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23
lib/sched/utils/mod.rs
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@ -6,6 +6,29 @@ const NO_SIGN_ERR: &str = "invalid timezone offset";
const INVALID_OFFSET_ERR: &str = "invalid timezone offset (format should be `+hh{{:mm}}?`)";
const INVALID_OFFSET_HS_ERR: &str = "invalid timezone offset (hour should be between 0 and 14)";
const INVALID_OFFSET_MIN_ERR: &str = "invalid timezone offset (minute should be between 0 and 59)";
const INVALID_TIME_ERR: &str = "invalid time format, expected `hh:mm{{:ss}}?`";
/// 🧉 » parses a time string into hours, minutes and seconds
///
/// e.g. `12:30` -> `(12, 30, 0)`
pub fn parse_time(time: &str) -> Result<(u32, u32, u32)> {
let parts: Vec<&str> = time.split(':').collect();
ensure!(parts.len() > 1, INVALID_TIME_ERR);
let hours = parts[0].parse::<u32>().map_err(|_| eyre!(INVALID_TIME_ERR))?;
let minutes = parts[1].parse::<u32>().map_err(|_| eyre!(INVALID_TIME_ERR))?;
ensure!(hours <= 23, INVALID_TIME_ERR);
ensure!(minutes <= 59, INVALID_TIME_ERR);
let seconds = if parts.len() == 3 {
parts[2].parse::<u32>().map_err(|_| eyre!(INVALID_TIME_ERR))?
} else {
0
};
ensure!(seconds <= 59, INVALID_TIME_ERR);
Ok((hours as u32, minutes as u32, seconds as u32))
}
/// 🧉 » converts `hours` and `minutes` durations to total seconds
///