hensei-web/utils/timeAgo.tsx

25 lines
803 B
TypeScript

const DIVISIONS: { amount: number; name: Intl.RelativeTimeFormatUnit }[] = [
{ amount: 60, name: "seconds" },
{ amount: 60, name: "minutes" },
{ amount: 24, name: "hours" },
{ amount: 7, name: "days" },
{ amount: 4.34524, name: "weeks" },
{ amount: 12, name: "months" },
{ amount: Number.POSITIVE_INFINITY, name: "years" },
];
export function formatTimeAgo(date: Date, locale: string = "en-us") {
const formatter = new Intl.RelativeTimeFormat(locale, { numeric: "auto" });
let duration = (date.getTime() - new Date().getTime()) / 1000;
for (let i = 0; i <= DIVISIONS.length; i++) {
const division = DIVISIONS[i];
if (Math.abs(duration) < division.amount) {
return formatter.format(Math.round(duration), division.name);
}
duration /= division.amount;
}
}