accounts-frontend/packages/app/components/ui/bsod/dispatchBsod.tsx

import React from 'react';
import ReactDOM from 'react-dom';
import { ContextProvider } from 'app/shell';
import { Store } from 'app/reducers';
import { History } from 'history';

import { bsod } from './actions';
import BSoD from './BSoD';

let injectedStore: Store;
let injectedHistory: History<any>;
let onBsod: undefined | (() => void);

export default function dispatchBsod(
  store = injectedStore,
  history = injectedHistory,
) {
  store.dispatch(bsod());
  onBsod && onBsod();

  ReactDOM.render(
    <ContextProvider store={store} history={history}>
      <BSoD />
    </ContextProvider>,
    document.getElementById('app'),
  );
}

export function inject({
  store,
  history,
  stopLoading,
}: {
  store: Store;
  history: History<any>;
  stopLoading: () => void;
}) {
  injectedStore = store;
  injectedHistory = history;
  onBsod = stopLoading;
}