forked from vikunja/frontend
68 lines
1.8 KiB
TypeScript
68 lines
1.8 KiB
TypeScript
import {createDateFromString} from '@/helpers/time/createDateFromString'
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import {format, formatDistanceToNow, formatISO as formatISOfns} from 'date-fns'
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// FIXME: support all locales and load dynamically
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import {enGB, de, fr, ru} from 'date-fns/locale'
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import {i18n} from '@/i18n'
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import { createSharedComposable, type MaybeRef } from '@vueuse/core'
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import { computed, unref } from 'vue'
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const locales = {en: enGB, de, ch: de, fr, ru}
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export function dateIsValid(date: Date | null) {
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if (date === null) {
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return false
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}
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return date instanceof Date && !isNaN(date)
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}
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export const formatDate = (date, f, locale = i18n.global.t('date.locale')) => {
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if (!dateIsValid(date)) {
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return ''
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}
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date = createDateFromString(date)
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return date ? format(date, f, {locale: locales[locale]}) : ''
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}
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export function formatDateLong(date) {
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return formatDate(date, 'PPPPpppp')
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}
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export function formatDateShort(date) {
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return formatDate(date, 'PPpp')
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}
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export const formatDateSince = (date) => {
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if (!dateIsValid(date)) {
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return ''
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}
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date = createDateFromString(date)
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return formatDistanceToNow(date, {
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locale: locales[i18n.global.t('date.locale')],
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addSuffix: true,
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})
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}
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export function formatISO(date) {
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return date ? formatISOfns(date) : ''
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}
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/**
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* Because `Intl.DateTimeFormat` is expensive to instatiate we try to reuse it as often as possible,
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* by creating a shared composable.
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*/
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export const useDateTimeFormatter = createSharedComposable((options?: MaybeRef<Intl.DateTimeFormatOptions>) => {
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return computed(() => new Intl.DateTimeFormat(i18n.global.locale.value, unref(options)))
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})
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export function useWeekDayFromDate() {
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const dateTimeFormatter = useDateTimeFormatter({ weekday: 'short' })
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return computed(() => (date: Date) => dateTimeFormatter.value.format(date))
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} |