56 lines
1.8 KiB
TypeScript
56 lines
1.8 KiB
TypeScript
/*
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* Copyright (C) 2026 Fluxer Contributors
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*
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* This file is part of Fluxer.
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*
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* Fluxer is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Fluxer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
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*/
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import {getDateFormatter} from '@fluxer/date_utils/src/DateFormatterCache';
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import type {DateFieldType} from '@fluxer/date_utils/src/DateTypes';
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export function getSystemTimeZone(): string {
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return Intl.DateTimeFormat().resolvedOptions().timeZone;
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}
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export function getDateFieldOrder(locale: string): Array<DateFieldType> {
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const formatter = getDateFormatter(locale, {
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year: 'numeric',
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month: '2-digit',
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day: '2-digit',
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});
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const parts = formatter.formatToParts(new Date(2000, 0, 1));
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const order: Array<DateFieldType> = [];
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for (const part of parts) {
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if (part.type === 'month' && !order.includes('month')) {
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order.push('month');
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} else if (part.type === 'day' && !order.includes('day')) {
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order.push('day');
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} else if (part.type === 'year' && !order.includes('year')) {
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order.push('year');
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}
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}
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return order;
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}
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export function getMonthNames(locale: string, format: 'long' | 'short' = 'long'): Array<string> {
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return Array.from({length: 12}, (_, index) => {
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const monthDate = new Date(2000, index, 1);
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return getDateFormatter(locale, {month: format}).format(monthDate);
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});
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}
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