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import React, { useContext } from 'react';
import { ResponseContext } from '../Contexts/ResponseContext';
import transform from '../../TransformVespaTrace';
import SimpleButton from './SimpleButton';
export default function DownloadJSONButton({ children }) {
const { response } = useContext(ResponseContext);
const transformResponse = (response) => {
return transform(response);
};
const handleClick = () => {
if (response != '') {
let transformedResponse = JSON.stringify(
transformResponse(JSON.parse(response), undefined, '\t')
);
// copied from safakeskin´s answer on SO, link: https://stackoverflow.com/questions/55613438/reactwrite-to-json-file-or-export-download-no-server
const fileName = 'vespa-response';
const blob = new Blob([transformedResponse], {
type: 'application/json',
});
const href = URL.createObjectURL(blob);
// create "a" HTLM element with href to file
const link = document.createElement('a');
link.href = href;
link.download = fileName + '.json';
document.body.appendChild(link);
link.click();
// clean up "a" element & remove ObjectURL
document.body.removeChild(link);
URL.revokeObjectURL(href);
// open Jaeger in a new tab
window.open('http://localhost:16686/search', '__blank');
} else {
alert('Response was empty');
}
};
return <SimpleButton onClick={handleClick}>{children}</SimpleButton>;
}
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