Files
relicario/crates/relicario-core/src/time.rs
adlee-was-taken 9c49e5e148 chore: reconcile Plan 1A branch with idfoto→relicario rename
Renames crate directories and sweeps identifiers so Plan 1B can reference
the post-rename names throughout.

- git mv crates/idfoto-{core,cli,wasm} → crates/relicario-{core,cli,wasm}
- sed sweep: idfoto_core/idfoto-core/IdfotoError/IDFOTO_IMAGE/.idfoto/ etc.
- All 128 relicario-core tests pass post-sweep

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-19 20:33:04 -04:00

64 lines
1.8 KiB
Rust

//! Time helpers and the `MonthYear` type used for card expiries.
use serde::{Deserialize, Serialize};
/// Current Unix timestamp in seconds.
pub fn now_unix() -> i64 {
chrono::Utc::now().timestamp()
}
/// Month + year (1-12 / e.g. 2026). Used for card expiries.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
pub struct MonthYear {
pub month: u8,
pub year: u16,
}
impl MonthYear {
pub fn new(month: u8, year: u16) -> Result<Self, &'static str> {
if !(1..=12).contains(&month) {
return Err("month must be 1..=12");
}
if year < 2000 || year > 2099 {
return Err("year must be 2000..=2099");
}
Ok(Self { month, year })
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn now_unix_is_positive_and_recent() {
let t = now_unix();
assert!(t > 1_700_000_000); // after late 2023
assert!(t < 4_000_000_000); // before 2096
}
#[test]
fn month_year_constructor_rejects_bad_month() {
assert!(MonthYear::new(0, 2026).is_err());
assert!(MonthYear::new(13, 2026).is_err());
assert!(MonthYear::new(1, 2026).is_ok());
assert!(MonthYear::new(12, 2026).is_ok());
}
#[test]
fn month_year_constructor_rejects_bad_year() {
assert!(MonthYear::new(1, 1999).is_err());
assert!(MonthYear::new(1, 2100).is_err());
assert!(MonthYear::new(1, 2000).is_ok());
assert!(MonthYear::new(1, 2099).is_ok());
}
#[test]
fn month_year_round_trips_through_json() {
let my = MonthYear::new(7, 2030).unwrap();
let json = serde_json::to_string(&my).unwrap();
let parsed: MonthYear = serde_json::from_str(&json).unwrap();
assert_eq!(parsed, my);
}
}