みてるぞ
ee93ff8ea0
#61 #61 Merge remote-tracking branch 'origin/main' into feature/061 #61 #61 #61 #61 #61 #61 #61 #61 #61 #61 日づけ不詳の表示修正 Co-authored-by: miteruzo <miteruzo@naver.com> Reviewed-on: #298
74 lines
2.3 KiB
TypeScript
74 lines
2.3 KiB
TypeScript
import { clsx } from 'clsx'
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import { twMerge } from 'tailwind-merge'
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import type { ClassValue } from 'clsx'
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export const toDate = (d: string | Date): Date => typeof d === 'string' ? new Date (d) : d
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export const cn = (...inputs: ClassValue[]) => twMerge (clsx (...inputs))
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export const dateString = (
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d: string | Date,
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unknown: 'month' | 'day' | 'hour' | 'minute' | 'second' | null = null,
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): string =>
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toDate (d).toLocaleString (
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'ja-JP-u-ca-japanese',
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{ era: 'long',
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year: 'numeric',
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month: (unknown === 'month' ? undefined : 'long'),
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day: unknown != null && ['month', 'day'].includes (unknown) ? undefined : 'numeric',
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weekday: unknown != null && ['month', 'day'].includes (unknown) ? undefined : 'short',
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hour: unknown == null || ['second', 'minute'].includes (unknown) ? 'numeric' : undefined,
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minute: unknown == null || unknown === 'second' ? 'numeric' : undefined,
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second: unknown == null ? 'numeric' : undefined })
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export const originalCreatedAtString = (
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f: string | Date | null,
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b: string | Date | null,
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): string => {
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const from = f ? toDate (f) : null
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const before = b ? toDate (b) : null
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if (from && before)
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{
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const diff = before.getTime () - from.getTime ()
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if (diff <= 60_000 /* 1 分 */)
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return dateString (from, 'second')
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if (from.getMinutes () === 0 && before.getMinutes () === 0)
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{
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if (Math.abs (diff - 3_600_000 /* 1 時間 */) < 60_000)
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return dateString (from, 'minute') + ' (分不詳)'
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if (from.getHours () === 0 && before.getHours () === 0)
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{
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if (Math.abs (diff - 86_400_000 /* 1 日 */) < 60_000)
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return dateString (from, 'hour') + ' (時刻不詳)'
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if (from.getDate () === 1 && before.getDate () === 1)
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{
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if (2_332_800_000 /* 27 日 */ < diff && diff < 2_764_800_000 /* 32 日 */)
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return dateString (from, 'day') + ' (日不詳)'
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if (from.getMonth () === 0 && before.getMonth () === 0
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&& (31_449_600_000 /* 364 日 */ <= diff
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&& diff < 31_708_800_000 /* 367 日 */))
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return dateString (from, 'month') + ' (月日不詳)'
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}
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}
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}
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}
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const rtn = ([from ? `${ dateString (from, 'second') }` : '',
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'〜',
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before ? `${ dateString (new Date (before.getTime () - 60_000), 'second') }` : '']
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.filter (Boolean)
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.join (' '))
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return rtn === '〜' ? '年月日不詳' : rtn
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}
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