dgate 2.1.0

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

import React, {useEffect, useRef} from 'react';
import type {ReactNode} from 'react';
import ErrorBoundary from '@docusaurus/ErrorBoundary';
import {ErrorBoundaryErrorMessageFallback} from '@docusaurus/theme-common';
import {
  MermaidContainerClassName,
  useMermaidRenderResult,
} from '@docusaurus/theme-mermaid/client';
import type {Props} from '@theme/Mermaid';
import type {RenderResult} from 'mermaid';

import styles from './styles.module.css';

function MermaidRenderResult({
  renderResult,
}: {
  renderResult: RenderResult;
}): JSX.Element {
  const ref = useRef<HTMLDivElement>(null);

  useEffect(() => {
    const div = ref.current!;
    renderResult.bindFunctions?.(div);
  }, [renderResult]);

  return (
    <div
      ref={ref}
      className={`${MermaidContainerClassName} ${styles.container}`}
      // eslint-disable-next-line react/no-danger
      dangerouslySetInnerHTML={{__html: renderResult.svg}}
    />
  );
}

function MermaidRenderer({value}: Props): ReactNode {
  const renderResult = useMermaidRenderResult({text: value});
  if (renderResult === null) {
    return null;
  }
  return <MermaidRenderResult renderResult={renderResult} />;
}

export default function Mermaid(props: Props): JSX.Element {
  return (
    <ErrorBoundary
      fallback={(params) => <ErrorBoundaryErrorMessageFallback {...params} />}>
      <MermaidRenderer {...props} />
    </ErrorBoundary>
  );
}