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import { Snackbar, Button } from '@mui/material';
import React from 'react'
import { useTranslation } from './common/components/LocalizationProvider';
import { useAttributePreference } from './common/util/preferences';
import { useRegisterSW } from 'virtual:pwa-register/react'
// Based on https://vite-pwa-org.netlify.app/frameworks/react.html
function ReloadPrompt() {
const t = useTranslation();
const serviceWorkerUpdateInterval = useAttributePreference('serviceWorkerUpdateInterval', 3600000);
const {
offlineReady: [offlineReady, setOfflineReady],
needRefresh: [needRefresh, setNeedRefresh],
updateServiceWorker,
} = useRegisterSW({
onRegisteredSW(swUrl, r) {
serviceWorkerUpdateInterval > 0 && r && setInterval(async () => {
if (!(!r.installing && navigator)) {
return;
}
if (('connection' in navigator) && !navigator.onLine) {
return;
}
const resp = await fetch(swUrl, {
cache: 'no-store',
headers: {
'cache': 'no-store',
'cache-control': 'no-cache',
},
});
if (resp?.status === 200) {
await r.update();
}
}, serviceWorkerUpdateInterval)
}
});
return (
<Snackbar
open={needRefresh}
message={t('updateAvailable')}
action={(
<Button color="secondary" size="small" onClick={() => updateServiceWorker(true)}>
{t('sharedReload')}
</Button>
)}
/>
);
}
export default ReloadPrompt;
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