elk/composables/i18n.ts
2023-01-09 22:27:03 +02:00

91 lines
2.7 KiB
TypeScript

import type { MaybeComputedRef, MaybeRef, UseTimeAgoOptions } from '@vueuse/core'
import { locale } from '~~/config/i18n'
const formatter = Intl.NumberFormat()
export function formattedNumber(num: number, useFormatter: Intl.NumberFormat = formatter) {
return useFormatter.format(num)
}
const numberFormats = {
percentage: {
style: 'percent',
maximumFractionDigits: 1,
},
smallCounting: {
style: 'decimal',
maximumFractionDigits: 0,
},
bigCounting: {
notation: 'compact',
compactDisplay: 'short',
maximumFractionDigits: 0,
},
} as const
function format(number: MaybeRef<number>, format: keyof typeof numberFormats) {
return new Intl.NumberFormat(locale.value, numberFormats[format]).format(unref(number))
}
export function useHumanReadableNumber() {
return {
formatHumanReadableNumber: (num: MaybeRef<number>) => format(num, unref(num) < 10000 ? 'smallCounting' : 'bigCounting'),
formatNumber: (num: MaybeRef<number>) => format(num, 'smallCounting'),
formatPercentage: (num: MaybeRef<number>) => format(num, 'percentage'),
forSR: (num: MaybeRef<number>) => unref(num) > 10000,
}
}
export function useFormattedDateTime(value: MaybeComputedRef<string | number | Date | undefined | null>,
options: Intl.DateTimeFormatOptions = { dateStyle: 'long', timeStyle: 'medium' }) {
const formatter = $computed(() => Intl.DateTimeFormat(locale.value, options))
return computed(() => {
const v = resolveUnref(value)
return v ? formatter.format(new Date(v)) : ''
})
}
export function useTimeAgoOptions(short = false): UseTimeAgoOptions<false> {
const { $t } = useFluent()
const prefix = short ? 'short_' : ''
const fn = (n: number, past: boolean, key: string) => {
return $t(`time_ago_options_${prefix}${key}_${past ? 'past' : 'future'}`, { n })
}
return {
rounding: 'floor',
showSecond: !short,
updateInterval: short ? 60000 : 1000,
messages: {
justNow: $t('time_ago_options_just_now'),
// just return the value
past: n => n,
// just return the value
future: n => n,
second: (n, p) => fn(n, p, 'second'),
minute: (n, p) => fn(n, p, 'minute'),
hour: (n, p) => fn(n, p, 'hour'),
day: (n, p) => fn(n, p, 'day'),
week: (n, p) => fn(n, p, 'week'),
month: (n, p) => fn(n, p, 'month'),
year: (n, p) => fn(n, p, 'year'),
invalid: '',
},
fullDateFormatter(date) {
const options: Intl.DateTimeFormatOptions = short
? {
dateStyle: 'short',
timeStyle: 'short',
}
: {
dateStyle: 'long',
timeStyle: 'medium',
}
const intl = new Intl.DateTimeFormat(locale.value, options)
return intl.format(date)
},
}
}