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umami/hooks/useCountryNames.js
2020-09-30 22:34:16 -07:00

35 lines
770 B
JavaScript

import { useState, useEffect } from 'react';
import { useRouter } from 'next/router';
import { get } from 'lib/web';
import enUS from 'public/country/en-US.json';
const countryNames = {
'en-US': enUS,
};
export default function useCountryNames(locale) {
const [list, setList] = useState(countryNames[locale] || enUS);
const { basePath } = useRouter();
async function loadData(locale) {
const { ok, data } = await get(`${basePath}/country/${locale}.json`);
if (ok) {
countryNames[locale] = data;
setList(countryNames[locale]);
} else {
setList(enUS);
}
}
useEffect(() => {
if (!countryNames[locale]) {
loadData(locale);
} else {
setList(countryNames[locale]);
}
}, [locale]);
return list;
}