25 lines
803 B
TypeScript
25 lines
803 B
TypeScript
const DIVISIONS: { amount: number; name: Intl.RelativeTimeFormatUnit }[] = [
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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 function formatTimeAgo(date: Date, locale: string = "en-us") {
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const formatter = new Intl.RelativeTimeFormat(locale, { numeric: "auto" });
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let duration = (date.getTime() - new Date().getTime()) / 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 formatter.format(Math.round(duration), division.name);
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}
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duration /= division.amount;
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}
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}
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