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clear-docker-images
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use proper error handling

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DataHearth 2022-02-17 20:59:54 +01:00
parent 30ca47d5c0
commit 03cb8fdf3c
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1 changed files with 11 additions and 6 deletions
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17
src/date.rs
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@ -1,8 +1,6 @@
use chrono::{Date, DateTime, FixedOffset, NaiveDate, TimeZone, Utc};
use serde::{self, Deserialize, Deserializer};
// * format => 2021-01-01 00:00:00 +0100 CET
const FORMAT: &str = "%Y-%m-%d %H:%M:%S %z %Z";
use std::{num::TryFromIntError, process::exit};
pub fn deserialize<'de, D>(deserializer: D) -> Result<DateTime<FixedOffset>, D::Error>
where
@ -10,7 +8,8 @@ where
{
let s = String::deserialize(deserializer)?;
DateTime::parse_from_str(&s, FORMAT).map_err(serde::de::Error::custom)
// * format => 2021-01-01 00:00:00 +0100 CET
DateTime::parse_from_str(&s, "%Y-%m-%d %H:%M:%S %z %Z").map_err(serde::de::Error::custom)
}
fn get_day_month(year: i32, month: u32) -> u32 {
@ -25,7 +24,10 @@ fn get_day_month(year: i32, month: u32) -> u32 {
date.signed_duration_since(NaiveDate::from_ymd(year, month, 1))
.num_days(),
)
.expect("failed to convert i64 to u32")
.unwrap_or_else(|_: TryFromIntError| {
eprintln!("failed to convert i64 to u32");
exit(1);
})
}
pub fn get_past_date(mut year: i32, mut month: u32, mut day: u32, day_remove: u32) -> Date<Utc> {
@ -41,7 +43,10 @@ pub fn get_past_date(mut year: i32, mut month: u32, mut day: u32, day_remove: u3
day = match day {
2 => new_day,
1 => new_day - 1,
_ => panic!("invalid day in condition..."),
_ => {
eprintln!("invalid day in condition...");
exit(1)
}
}
} else {
day -= day_remove;