Files
gitmost/apps/client/src/lib/date-locale.ts
T
Philip Okugbe 33895b0607 bug fixes (#2250)
* util

* fix page position collation

* support fixed toolbar in templates editor

* date localization

* fix clipped emoji in templates editor

* fix page updated time object

* fix flickers

* fix: remove redundant breadcrumb from destination modal
2026-05-28 16:20:37 +01:00

63 lines
1.5 KiB
TypeScript

import { format as dateFnsFormat, type Locale } from "date-fns";
import {
de,
enUS,
es,
fr,
it,
ja,
ko,
nl,
ptBR,
ru,
uk,
zhCN,
} from "date-fns/locale";
import { useTranslation } from "react-i18next";
import i18n from "@/i18n.ts";
const LOCALE_MAP: Record<string, Locale> = {
"de-DE": de,
"en-US": enUS,
"es-ES": es,
"fr-FR": fr,
"it-IT": it,
"ja-JP": ja,
"ko-KR": ko,
"nl-NL": nl,
"pt-BR": ptBR,
"ru-RU": ru,
"uk-UA": uk,
"zh-CN": zhCN,
};
export function getDateFnsLocale(language?: string): Locale {
const lang = language ?? i18n.language ?? "en-US";
return LOCALE_MAP[lang] ?? LOCALE_MAP[lang.split("-")[0]] ?? enUS;
}
export function useDateFnsLocale(): Locale {
const { i18n: instance } = useTranslation();
return getDateFnsLocale(instance.language);
}
function isEnglishLocale(locale: Locale): boolean {
return locale.code === "en-US" || locale.code?.startsWith("en") === true;
}
/**
* Picks `enUSPattern` for the English locale and `localizedPattern` for every
* other locale. Keeps existing en-US output byte-identical while letting other
* languages use date-fns localized format tokens (P, PP, p, PPp, …).
*/
export function formatLocalized(
date: Date | number | string,
enUSPattern: string,
localizedPattern: string,
locale?: Locale,
): string {
const effective = locale ?? getDateFnsLocale();
const pattern = isEnglishLocale(effective) ? enUSPattern : localizedPattern;
return dateFnsFormat(new Date(date), pattern, { locale: effective });
}