@xtsai/xai-utils/dist/esm/calendar/date.format.js

The xai-utils is an openai nodejs sdk compatible extension library.

import { format } from 'date-fns';
//
// @see https://date-fns.org/v4.1.0/docs/format
export const DB_DATETIME_EXPR = 'yyyy-MM-dd HH:mm:ss.SSSS';
export const formatDate = (date) => {
    if (!date)
        date = new Date();
    if (date instanceof Date) {
        return format(date, 'yyyy-MM-dd');
    }
    const _date = new Date(date);
    return format(_date, 'yyyy-MM-dd');
};
/**
 *
 * @param expr format expression like yyyy-MM-dd,default yyyyMMdd
 * @param date Date object or number or date string ,undefined will now
 * @returns string
 */
export const formatDateExpr = (date, expr = 'yyyyMMdd') => {
    if (!date)
        date = new Date();
    if (date instanceof Date) {
        return format(date, expr);
    }
    const _date = new Date(date);
    return format(_date, expr);
};
/**
 *
 * @param date
 * string yyyy-MM-dd
 * number ms
 * date
 * @param expr
 * @returns
 */
export const formatDateTime = (date, expr = 'yyyy-MM-dd HH:mm:ss') => {
    if (!date)
        date = new Date();
    if (date instanceof Date) {
        return format(date, expr);
    }
    const _date = new Date(date);
    return format(_date, expr);
};
/**
 * @see https://date-fns.org/v4.1.0/docs/format
 * 2024-06-11 17:15:50.560170
 * @param input number |string Date
 * @returns string
 */
export const convertDBTimeString = (input) => {
    if (!input)
        throw new Error('input an number,string or date required.');
    if (input instanceof Date)
        return format(input, DB_DATETIME_EXPR);
    const d = typeof input === 'string' && /^[\d]{10,}/.test(input)
        ? new Date(parseInt(input))
        : new Date(input);
    return format(d, DB_DATETIME_EXPR);
};
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