ha-frontend/src/common/datetime/format_date_time.ts

62 lines
1.7 KiB
TypeScript

import memoizeOne from "memoize-one";
import { FrontendLocaleData } from "../../data/translation";
import { useAmPm } from "./use_am_pm";
import { polyfillsLoaded } from "../translations/localize";
if (__BUILD__ === "latest" && polyfillsLoaded) {
await polyfillsLoaded;
}
// August 9, 2021, 8:23 AM
export const formatDateTime = (dateObj: Date, locale: FrontendLocaleData) =>
formatDateTimeMem(locale).format(dateObj);
const formatDateTimeMem = memoizeOne(
(locale: FrontendLocaleData) =>
new Intl.DateTimeFormat(locale.language, {
year: "numeric",
month: "long",
day: "numeric",
hour: useAmPm(locale) ? "numeric" : "2-digit",
minute: "2-digit",
hour12: useAmPm(locale),
})
);
// August 9, 2021, 8:23:15 AM
export const formatDateTimeWithSeconds = (
dateObj: Date,
locale: FrontendLocaleData
) => formatDateTimeWithSecondsMem(locale).format(dateObj);
const formatDateTimeWithSecondsMem = memoizeOne(
(locale: FrontendLocaleData) =>
new Intl.DateTimeFormat(locale.language, {
year: "numeric",
month: "long",
day: "numeric",
hour: useAmPm(locale) ? "numeric" : "2-digit",
minute: "2-digit",
second: "2-digit",
hour12: useAmPm(locale),
})
);
// 9/8/2021, 8:23 AM
export const formatDateTimeNumeric = (
dateObj: Date,
locale: FrontendLocaleData
) => formatDateTimeNumericMem(locale).format(dateObj);
const formatDateTimeNumericMem = memoizeOne(
(locale: FrontendLocaleData) =>
new Intl.DateTimeFormat(locale.language, {
year: "numeric",
month: "numeric",
day: "numeric",
hour: "numeric",
minute: "2-digit",
hour12: useAmPm(locale),
})
);