how to reload server component after mutation data on server from the client and not reload the whole page?
#how to reload server component?
rich quarry
celest sonnetBOT
Hi @rich quarry. I'm kapa.ai, your friendly support bot. I will try to answer your question by searching through the knowledge base. :wave:
To reload a server component after mutating data on the server from the client, you can use the router.refresh() method from Next.js's useRouter hook. This method will re-render the current route, effectively reloading the server component. However, it's important to note that this method will cause a full page refresh, which might not be the desired behavior.
If you want to avoid a full page refresh, you might want to consider using a different approach. One possible solution is to use a combination of server and client components. You can fetch the data in a server component and pass it down as props to a client component. This way, when the data changes, you can simply re-render the client component, without having to refresh the whole page.
Here's an example of how you can do this:
import { useState } from 'react';
import { useRouter } from 'next/router';
const ClientComponent = ({ initialData }) => {
const [data, setData] = useState(initialData);
const mutateData = async () => {
// mutate data on the server
const newData = await fetch('/api/mutate-data');
// update the state with the new data
setData(newData);
};
return (
<div>
{/* render the data */}
<div>{data}</div>
{/* button to mutate data */}
<button onClick={mutateData}>Mutate Data</button>
</div>
);
};
const ServerComponent = () => {
// fetch data on the server
const data = fetch('/api/get-data');
// pass the data to the client component
return <ClientComponent initialData={data} />;
};
In this example, when you click the "Mutate Data" button, the mutateData function will be called. This function will mutate the data on the server and then update the state in the client component with the new data. This will cause the client component to re-render, showing the new data, without having to refresh the whole page.
Sources:
- Next.js Docs: App > Building-your-application > Rendering > Server and Client Composition Patterns (https://nextjs.org/docs/app/building-your-application/rendering/composition-patterns)
- Github Issue (open): Background revalidation does not rerender > Comments Part 1 (https://github.com/vercel/next.js/issues/50606)
- Github Issue (open): Not able to revalidate server component on redirect. > Comments Part 2 (https://github.com/vercel/next.js/issues/56500)