chinwagsocial/app/javascript/mastodon/locales/intl_provider.tsx

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import { useEffect, useState } from 'react';
import { IntlProvider as BaseIntlProvider } from 'react-intl';
import { isProduction } from 'mastodon/utils/environment';
import { getLocale, isLocaleLoaded } from './global_locale';
import { loadLocale } from './load_locale';
function onProviderError(error: unknown) {
// Silent the error, like upstream does
if (isProduction()) return;
// This browser does not advertise Intl support for this locale, we only print a warning
// As-per the spec, the browser should select the best matching locale
if (
error &&
typeof error === 'object' &&
error instanceof Error &&
/MISSING_DATA/.exec(error.message)
) {
console.warn(error.message);
}
console.error(error);
}
export const IntlProvider: React.FC<
Omit<React.ComponentProps<typeof BaseIntlProvider>, 'locale' | 'messages'>
> = ({ children, ...props }) => {
const [localeLoaded, setLocaleLoaded] = useState(false);
useEffect(() => {
async function loadLocaleData() {
if (!isLocaleLoaded()) {
await loadLocale();
}
setLocaleLoaded(true);
}
void loadLocaleData();
}, []);
if (!localeLoaded) return null;
const { locale, messages } = getLocale();
return (
<BaseIntlProvider
locale={locale}
messages={messages}
onError={onProviderError}
textComponent='span'
{...props}
>
{children}
</BaseIntlProvider>
);
};