fluxer/packages/date_utils/src/DateDuration.tsx
2026-02-17 12:22:36 +00:00

77 lines
2.6 KiB
TypeScript

/*
* Copyright (C) 2026 Fluxer Contributors
*
* This file is part of Fluxer.
*
* Fluxer is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Fluxer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
*/
import {
DAYS_PER_MONTH,
DAYS_PER_WEEK,
DAYS_PER_YEAR,
HOURS_PER_DAY,
MINUTES_PER_HOUR,
SECONDS_PER_HOUR,
SECONDS_PER_MINUTE,
} from '@fluxer/date_utils/src/DateConstants';
import {parseDate} from '@fluxer/date_utils/src/DateParsing';
import type {DateInput} from '@fluxer/date_utils/src/DateTypes';
export function formatDuration(seconds: number): string {
if (!Number.isFinite(seconds) || seconds < 0) {
return '0:00';
}
const hours = Math.floor(seconds / SECONDS_PER_HOUR);
const minutes = Math.floor((seconds % SECONDS_PER_HOUR) / SECONDS_PER_MINUTE);
const secs = Math.floor(seconds % SECONDS_PER_MINUTE);
if (hours > 0) {
return `${hours}:${minutes.toString().padStart(2, '0')}:${secs.toString().padStart(2, '0')}`;
}
return `${minutes}:${secs.toString().padStart(2, '0')}`;
}
export function formatShortRelativeTime(timestamp: DateInput, minUnit: '1m' | 'now' = 'now'): string {
const date = parseDate(timestamp);
const now = new Date();
const diffMs = date.getTime() - now.getTime();
const diffSeconds = Math.floor(diffMs / 1000);
const diffMinutes = Math.floor(diffSeconds / SECONDS_PER_MINUTE);
const diffHours = Math.floor(diffMinutes / MINUTES_PER_HOUR);
const diffDays = Math.floor(diffHours / HOURS_PER_DAY);
if (Math.abs(diffSeconds) < SECONDS_PER_MINUTE) {
return minUnit === '1m' ? '1m' : 'now';
}
if (Math.abs(diffMinutes) < MINUTES_PER_HOUR) {
return `${Math.abs(diffMinutes)}m`;
}
if (Math.abs(diffHours) < HOURS_PER_DAY) {
return `${Math.abs(diffHours)}h`;
}
if (Math.abs(diffDays) < DAYS_PER_WEEK) {
return `${Math.abs(diffDays)}d`;
}
if (Math.abs(diffDays) < DAYS_PER_MONTH) {
return `${Math.floor(Math.abs(diffDays) / DAYS_PER_WEEK)}w`;
}
if (Math.abs(diffDays) < DAYS_PER_YEAR) {
return `${Math.floor(Math.abs(diffDays) / DAYS_PER_MONTH)}mo`;
}
return `${Math.floor(Math.abs(diffDays) / DAYS_PER_YEAR)}y`;
}