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Made period option for LeimDate

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Should have done this sooner since period is derived from year
This commit is contained in:
Alexis
2024-04-08 17:47:58 +02:00
parent 386074d497
commit e3d689edf9
4 changed files with 71 additions and 65 deletions
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12
src/models/Date.ts
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@@ -2,7 +2,7 @@ export interface LeimDate {
day: number
month: number
year: number
period: LeimPeriod
period?: LeimPeriod
}
export type LeimPeriod = 'ante' | 'nante'
@@ -36,15 +36,21 @@ export function compareDates(a: LeimDate, b: LeimDate, order: LeimDateOrder = 'd
// Reverses the order if specified
const orderFactor: number = order === 'desc' ? 1 : -1
if (a.period === 'ante' && b.period === 'nante') return -1 * orderFactor
if (a.period === 'nante' && b.period === 'ante') return 1 * orderFactor
// Compare eras
if ((a.period === 'ante' && b.period === 'nante') || (a.year < 0 && b.year >= 0))
return -1 * orderFactor
if ((a.period === 'nante' && b.period === 'ante') || (a.year >= 0 && b.year < 0))
return 1 * orderFactor
// Compare years
if (a.year < b.year) return -1 * orderFactor
if (a.year > b.year) return 1 * orderFactor
// Compare months
if (a.month < b.month) return -1 * orderFactor
if (a.month > b.month) return 1 * orderFactor
// Compare days
if (a.day < b.day) return -1 * orderFactor
if (a.day > b.day) return 1 * orderFactor