upload-apollo-client/app/components/UploadFileList.js

23 lines
628 B
JavaScript

import { gql, useApolloClient, useMutation } from '@apollo/client';
const MULTIPLE_UPLOAD_MUTATION = gql`
mutation multipleUpload($files: [Upload!]!) {
multipleUpload(files: $files) {
id
}
}
`;
export const UploadFileList = () => {
const [multipleUploadMutation] = useMutation(MULTIPLE_UPLOAD_MUTATION);
const apolloClient = useApolloClient();
const onChange = ({ target: { validity, files } }) =>
validity.valid &&
multipleUploadMutation({ variables: { files } }).then(() => {
apolloClient.resetStore();
});
return <input type="file" multiple required onChange={onChange} />;
};