Files
vega-frontend-monorepo/apps/governance/src/components/json-diff/json-diff.tsx
T

47 lines
1.1 KiB
TypeScript

import { useState, useEffect } from 'react';
import { useTranslation } from 'react-i18next';
import { formatters, create } from 'jsondiffpatch';
import 'jsondiffpatch/dist/formatters-styles/html.css';
import 'jsondiffpatch/dist/formatters-styles/annotated.css';
export type JsonValue =
| string
| number
| boolean
| null
| JsonValue[]
| { [key: string]: JsonValue };
interface JsonDiffProps {
left: JsonValue;
right: JsonValue;
objectHash?: (obj: unknown) => string | undefined;
}
export const JsonDiff = ({ right, left, objectHash }: JsonDiffProps) => {
const { t } = useTranslation();
const [html, setHtml] = useState<string | undefined>();
useEffect(() => {
const delta = create({
objectHash,
}).diff(left, right);
if (delta) {
const deltaHtml = formatters.html.format(delta, left);
formatters.html.hideUnchanged();
setHtml(deltaHtml);
} else {
setHtml(undefined);
}
}, [right, left, objectHash]);
return html ? (
<div data-testid="json-diff" dangerouslySetInnerHTML={{ __html: html }} />
) : (
<p data-testid="json-diff">{t('dataIsIdentical')}</p>
);
};