81 lines
1.8 KiB
TypeScript
81 lines
1.8 KiB
TypeScript
export const formatCurrency = (
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number: number,
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currency: string,
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locale: string | undefined = undefined
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): string => {
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const CURRENCY_FORMATTER = new Intl.NumberFormat(locale, {
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currency: currency,
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style: 'currency'
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})
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return CURRENCY_FORMATTER.format(number)
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}
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export const formatNumber = (
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number: number,
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locale: string | undefined = undefined
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): string => {
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const NUMBER_FORMATTER = new Intl.NumberFormat(locale)
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return NUMBER_FORMATTER.format(number)
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}
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export const formatCompactNumber = (
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number: number,
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locale: string | undefined = undefined
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): string => {
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const COMPACT_NUMBER_FORMATTER = new Intl.NumberFormat(locale, {
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notation: 'compact'
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})
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return COMPACT_NUMBER_FORMATTER.format(number)
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}
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type DivisionsT = {
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amount: number
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name:
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| 'year'
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| 'years'
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| 'quarter'
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| 'quarters'
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| 'month'
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| 'months'
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| 'week'
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| 'weeks'
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| 'day'
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| 'days'
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| 'hour'
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| 'hours'
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| 'minute'
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| 'minutes'
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| 'second'
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| 'seconds'
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}
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const DIVISIONS: DivisionsT[] = [
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{ amount: 60, name: 'seconds' },
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{ amount: 60, name: 'minutes' },
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{ amount: 24, name: 'hours' },
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{ amount: 7, name: 'days' },
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{ amount: 4.34524, name: 'weeks' },
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{ amount: 12, name: 'months' },
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{ amount: Number.POSITIVE_INFINITY, name: 'years' }
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]
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export const formatRelativeDate = (
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toDate: number,
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fromDate: number = new Date().getSeconds(),
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locale: string | undefined = undefined
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): string => {
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const RELATIVE_DATE_FORMATTER = new Intl.RelativeTimeFormat(locale, {
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numeric: 'auto'
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})
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let duration = (toDate - fromDate) / 1000
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for (let i = 0; i <= DIVISIONS.length; i++) {
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const division = DIVISIONS[i]
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if (Math.abs(duration) < division.amount)
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return RELATIVE_DATE_FORMATTER.format(Math.round(duration), division.name)
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duration /= division.amount
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}
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}
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