Function init

packages/engine/src/engine-core.ts:218–272

(
  container?: HTMLElement,
  options?: IPublicTypeEngineOptions,
  pluginPreference?: PluginPreference,
  )

const pluginPromise = registryInnerPlugin(designer, editor, plugins);

export async function init(
  container?: HTMLElement,
  options?: IPublicTypeEngineOptions,
  pluginPreference?: PluginPreference,
  ) {
  await destroy();
  let engineOptions = null;
  if (isPlainObject(container)) {
    engineOptions = container;
    engineContainer = document.createElement('div');
    engineContainer.id = 'engine';
    document.body.appendChild(engineContainer);
  } else {
    engineOptions = options;
    engineContainer = container;
    if (!container) {
      engineContainer = document.createElement('div');
      engineContainer.id = 'engine';
      document.body.appendChild(engineContainer);
    }
  }
  engineConfig.setEngineOptions(engineOptions as any);

  const { Workbench } = common.skeletonCabin;
  if (options && options.enableWorkspaceMode) {
    const disposeFun = await pluginPromise;
    disposeFun && disposeFun();
    render(
      createElement(WorkSpaceWorkbench, {
        workspace: innerWorkspace,
        // skeleton: workspace.skeleton,
        className: 'engine-main',
        topAreaItemClassName: 'engine-actionitem',
      }),
      engineContainer,
    );
    innerWorkspace.enableAutoOpenFirstWindow = engineConfig.get('enableAutoOpenFirstWindow', true);
    innerWorkspace.setActive(true);
    innerWorkspace.initWindow();
    innerHotkey.activate(false);
    await innerWorkspace.plugins.init(pluginPreference);
    return;
  }

  await plugins.init(pluginPreference as any);

  render(
    createElement(Workbench, {
      skeleton: innerSkeleton,
      className: 'engine-main',
      topAreaItemClassName: 'engine-actionitem',
    }),
    engineContainer,
  );
}

export async function destroy() {
  // remove all documents