@nocobase/flow-engine/src/runjs-context/snippets/scene/jsblock/render-react.snippet.ts

A standalone flow engine for NocoBase, managing workflows, models, and actions.

/**
 * This file is part of the NocoBase (R) project.
 * Copyright (c) 2020-2024 NocoBase Co., Ltd.
 * Authors: NocoBase Team.
 *
 * This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
 * For more information, please refer to: https://www.nocobase.com/agreement.
 */

export default {
  contexts: ['JSBlockRunJSContext'],
  prefix: 'sn-jsb-react',
  label: 'Render React',
  content: `
// Render a React element into ctx.element via ReactDOM
const { React, ReactDOM, antd } = ctx;
const { Button } = antd;

// Unmount previous render to allow repeated runs
if (ctx.__reactRoot?.unmount) {
  try { ctx.__reactRoot.unmount(); } catch(_) {}
  ctx.__reactRoot = undefined;
}

const node = React.createElement(
  'div',
  { style: { padding: 12 } },
  React.createElement(Button, { type: 'primary', onClick: () => ctx.message.success(ctx.t('Clicked!')) }, ctx.t('Click')),
);
const root = ReactDOM.createRoot(ctx.element);
root.render(node);
ctx.__reactRoot = root;
`,
};