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import React, { FC, useEffect } from 'react'; | |
import { Snackbar, Button } from '@material-ui/core'; | |
import * as serviceWorker from '../serviceWorker'; | |
const ServiceWorkerWrapper: FC = () => { | |
const [showReload, setShowReload] = React.useState(false); | |
const [waitingWorker, setWaitingWorker] = React.useState<ServiceWorker | null>(null); | |
const onSWUpdate = (registration: ServiceWorkerRegistration) => { | |
setShowReload(true); | |
setWaitingWorker(registration.waiting); | |
}; | |
useEffect(() => { | |
serviceWorker.register({ onUpdate: onSWUpdate }); | |
}, []); | |
const reloadPage = () => { | |
waitingWorker?.postMessage({ type: 'SKIP_WAITING' }); | |
setShowReload(false); | |
window.location.reload(true); | |
}; | |
return ( | |
<Snackbar | |
open={showReload} | |
message="A new version is available!" | |
onClick={reloadPage} | |
anchorOrigin={{ vertical: 'top', horizontal: 'center' }} | |
action={ | |
<Button | |
color="inherit" | |
size="small" | |
onClick={reloadPage} | |
> | |
Reload | |
</Button> | |
} | |
/> | |
); | |
} | |
export default ServiceWorkerWrapper; |
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