jws-frontend/src/utils/datetime.ts
2024-08-26 16:24:18 +07:00

124 lines
3.1 KiB
TypeScript

import moment from 'moment';
import 'moment/dist/locale/th';
import 'moment/dist/locale/en-gb';
import { useI18n } from 'vue-i18n';
moment.locale('en-gb');
export function setLocale(locale: string) {
moment.locale(locale);
}
export function dateFormat(
date?: string | Date | null,
fullmonth = false,
time = false,
number = false,
) {
const m = moment(date);
if (!m.isValid()) return '';
let yearOffset = 0;
if (moment.locale() === 'th') {
yearOffset = 543;
}
if (time) return m.format('HH:mm');
if (number) {
let formattedNumberDate = m.format('L');
if (yearOffset) {
const adjustedYear = m.year() + yearOffset;
formattedNumberDate = formattedNumberDate.replace(
m.year().toString(),
adjustedYear.toString(),
);
}
return formattedNumberDate;
}
const monthFormat = fullmonth ? 'MMMM' : 'MMM';
const formattedDate = m.format(
`DD ${monthFormat} YYYY ${time ? ' HH:mm' : ''}`,
);
// Adjust year for Buddhist calendar if locale is 'th'
if (yearOffset) {
const adjustedYear = m.year() + yearOffset;
return formattedDate.replace(m.year().toString(), adjustedYear.toString());
}
return formattedDate;
}
function pad(n: number) {
return `${Math.floor(Math.abs(n))}`.padStart(2, '0');
}
function getTimezoneOffset(date: Date) {
const tzOffset = -date.getTimezoneOffset();
const diff = tzOffset >= 0 ? '+' : '-';
return diff + pad(tzOffset / 60) + ':' + pad(tzOffset % 60);
}
export function toISOStringWithTimezone(date: Date) {
return (
date.getFullYear() +
'-' +
pad(date.getMonth() + 1) +
'-' +
pad(date.getDate()) +
'T' +
pad(date.getHours()) +
':' +
pad(date.getMinutes()) +
':' +
pad(date.getSeconds()) +
getTimezoneOffset(date)
);
}
export function calculateAge(birthDate: Date | null | string) {
if (!birthDate) return null;
const { locale } = useI18n();
const birthDateTimeStamp = new Date(birthDate).getTime();
const now = new Date();
const diff = now.getTime() - birthDateTimeStamp;
const ageDate = new Date(diff);
const years = ageDate.getUTCFullYear() - 1970;
const months = ageDate.getUTCMonth();
const days = ageDate.getUTCDate() - 1;
if (locale.value === 'tha') {
return `${years} ปี ${months !== 0 ? months + ' เดือน' : ''} ${days !== 0 ? days + ' วัน' : ''} `;
} else {
return `${years} years ${months !== 0 ? months + ' months' : ''} ${days !== 0 ? days + ' days' : ''} `;
}
}
export function disabledAfterToday(date: Date) {
const today = new Date();
today.setHours(0, 0, 0, 0);
return date > today;
}
export function parseAndFormatDate(
value: string | number | undefined,
locale: string,
) {
if (!value) return;
if (value && value.toString().length === 10) {
const [date, month, year] = value.toString().split('/');
if (locale === 'tha') {
const adjustedYear = Number(year) - 543;
return new Date(`${month}/${date}/${adjustedYear}T00:00.000Z`);
} else {
return new Date(`${month}/${date}/${year}T00:00.000Z`);
}
}
return null;
}