umami/hooks/useLocale.js
2023-06-02 23:10:59 -07:00

66 lines
1.5 KiB
JavaScript

import { useEffect } from 'react';
import { useRouter } from 'next/router';
import { httpGet, setItem } from 'next-basics';
import { LOCALE_CONFIG } from 'lib/constants';
import { getDateLocale, getTextDirection } from 'lib/lang';
import useStore, { setLocale } from 'store/app';
import useForceUpdate from 'hooks/useForceUpdate';
import enUS from 'public/intl/messages/en-US.json';
const messages = {
'en-US': enUS,
};
const selector = state => state.locale;
export function useLocale() {
const locale = useStore(selector);
const { basePath } = useRouter();
const forceUpdate = useForceUpdate();
const dir = getTextDirection(locale);
const dateLocale = getDateLocale(locale);
async function loadMessages(locale) {
const { ok, data } = await httpGet(`${basePath}/intl/messages/${locale}.json`);
if (ok) {
messages[locale] = data;
}
}
async function saveLocale(value) {
if (!messages[value]) {
await loadMessages(value);
}
setItem(LOCALE_CONFIG, value);
document.getElementById('__next')?.setAttribute('dir', getTextDirection(value));
if (locale !== value) {
setLocale(value);
} else {
forceUpdate();
}
}
useEffect(() => {
if (!messages[locale]) {
saveLocale(locale);
}
}, [locale]);
useEffect(() => {
const url = new URL(window?.location?.href);
const locale = url.searchParams.get('locale');
if (locale) {
saveLocale(locale);
}
}, []);
return { locale, saveLocale, messages, dir, dateLocale };
}
export default useLocale;