Files
ncd-fe/packages/pl-fe/src/init/pl-fe-load.tsx
2025-04-16 22:31:34 +02:00

82 lines
2.2 KiB
TypeScript

import React, { useState, useEffect } from 'react';
import { IntlProvider } from 'react-intl';
import { checkIfStandalone, fetchInstance } from 'pl-fe/actions/instance';
import { fetchMe } from 'pl-fe/actions/me';
import { loadPlFeConfig } from 'pl-fe/actions/pl-fe';
import LoadingScreen from 'pl-fe/components/loading-screen';
import { useAppDispatch } from 'pl-fe/hooks/use-app-dispatch';
import { useAppSelector } from 'pl-fe/hooks/use-app-selector';
import { useLocale } from 'pl-fe/hooks/use-locale';
import { useOwnAccount } from 'pl-fe/hooks/use-own-account';
import MESSAGES from 'pl-fe/messages';
import type { AppDispatch } from 'pl-fe/store';
/** Load initial data from the backend */
const loadInitial = () => async(dispatch: AppDispatch) => {
dispatch(checkIfStandalone());
// Await for authenticated fetch
await dispatch(fetchMe());
// Await for feature detection
await dispatch(fetchInstance());
// Await for configuration
await dispatch(loadPlFeConfig());
};
interface IPlFeLoad {
children: React.ReactNode;
}
/** Initial data loader. */
const PlFeLoad: React.FC<IPlFeLoad> = ({ children }) => {
const dispatch = useAppDispatch();
const me = useAppSelector(state => state.me);
const { account } = useOwnAccount();
const locale = useLocale();
const [messages, setMessages] = useState<Record<string, string>>({});
const [localeLoading, setLocaleLoading] = useState(true);
const [isLoaded, setIsLoaded] = useState(false);
/** Whether to display a loading indicator. */
const showLoading = [
me === null,
me && !account,
!isLoaded,
localeLoading,
].some(Boolean);
// Load the user's locale
useEffect(() => {
MESSAGES[locale]().then(messages => {
setMessages(messages);
setLocaleLoading(false);
}).catch(() => { });
}, [locale]);
// Load initial data from the API
useEffect(() => {
dispatch(loadInitial()).then(() => {
setIsLoaded(true);
}).catch(() => {
setIsLoaded(true);
});
}, []);
// intl is part of loading.
// It's important nothing in here depends on intl.
if (showLoading) {
return <LoadingScreen />;
}
return (
<IntlProvider locale={locale} messages={messages}>
{children}
</IntlProvider>
);
};
export { PlFeLoad as default };