30 lines
816 B
TypeScript
30 lines
816 B
TypeScript
/**
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* This function returns the time ago of the input date
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*
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* @param input Date | number
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* @returns the format of the time ago
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*/
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export function timeAgo(input: Date | number) {
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const date = input instanceof Date ? input : new Date(input);
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const formatter = new Intl.RelativeTimeFormat("en");
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const ranges: { [key: string]: number } = {
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year: 3600 * 24 * 365,
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month: 3600 * 24 * 30,
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week: 3600 * 24 * 7,
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day: 3600 * 24,
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hour: 3600,
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minute: 60,
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second: 1,
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};
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const secondsElapsed = (date.getTime() - Date.now()) / 1000;
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for (const key in ranges) {
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if (ranges[key] < Math.abs(secondsElapsed)) {
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const delta = secondsElapsed / ranges[key];
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return formatter.format(
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Math.round(delta),
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key as Intl.RelativeTimeFormatUnit,
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);
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}
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}
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}
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