39 lines
1.2 KiB
TypeScript
39 lines
1.2 KiB
TypeScript
export function formatDuration(seconds: number, locale: string | undefined): string {
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const hours = Math.floor(seconds / 3600);
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const minutes = Math.floor((seconds % 3600) / 60);
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const secs = seconds % 60;
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const duration = { hours, minutes, seconds: secs };
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if (typeof Intl !== "undefined" && "DurationFormat" in Intl) {
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return new Intl.DurationFormat(locale, { style: "narrow" }).format(duration);
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}
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if (hours > 0) return `${hours}h ${minutes ? `${minutes}m` : ""}`.trim();
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if (minutes > 0) return `${minutes}m ${secs ? `${secs}s` : ""}`.trim();
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return `${secs}s`;
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}
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const units: [Intl.RelativeTimeFormatUnit, number][] = [
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["year", 31536000],
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["month", 2592000],
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["week", 604800],
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["day", 86400],
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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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export function toRelativeTime(date: Date, locale: string | undefined): string {
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const diffInSeconds = (date.getTime() - new Date().getTime()) / 1000;
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const rtf = new Intl.RelativeTimeFormat(locale, { numeric: "auto" });
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for (const [unit, seconds] of units) {
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const value = Math.round(diffInSeconds / seconds);
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if (Math.abs(value) >= 1) {
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return rtf.format(value, unit);
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}
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}
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return rtf.format(0, "second");
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}
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