HarmonyOS 鸿蒙Next有办法简化下面的操作么？applyDefaults方法有些重复

HarmonyOS 鸿蒙Next有办法简化下面的操作么？applyDefaults方法有些重复

export class WebViewOptions {
  usePlugin: boolean = false
  injectPlugins: string[] = []
  forceLandSpace: boolean = false
  addImageLongPress: boolean = false
  adjustSafeArea: boolean = false
  navigationBar: NavigationBar = new NavigationBar()
  progressHide: boolean = false
  progressColor: string = '#008000'
  appendUserAgent: string = ''
}

export class NavigationBar {
  color: string = '#ffffff'
  buttonColor: string = '#000000'
  title: string = ''
  titleColor: string = '#000000'
  titleSize: number = 18
  hideMenu: boolean = false
}

const defaultWebViewOptions = new WebViewOptions()
const defaultNavigationBar = defaultWebViewOptions.navigationBar

function applyDefaults(options?: WebViewOptions): WebViewOptions {
  return {
    usePlugin: options?.usePlugin ?? defaultWebViewOptions.usePlugin,
    injectPlugins: options?.injectPlugins ?? defaultWebViewOptions.injectPlugins,
    forceLandSpace: options?.forceLandSpace ?? defaultWebViewOptions.forceLandSpace,
    addImageLongPress: options?.addImageLongPress ?? defaultWebViewOptions.addImageLongPress,
    adjustSafeArea: options?.adjustSafeArea ?? defaultWebViewOptions.adjustSafeArea,
    navigationBar: {
      color: options?.navigationBar?.color ?? defaultNavigationBar.color,
      buttonColor: options?.navigationBar?.buttonColor ?? defaultNavigationBar.buttonColor,
      title: options?.navigationBar?.title ?? defaultNavigationBar.title,
      titleColor: options?.navigationBar?.titleColor ?? defaultNavigationBar.titleColor,
      titleSize: options?.navigationBar?.titleSize ?? defaultNavigationBar.titleSize,
      hideMenu: options?.navigationBar?.hideMenu ?? defaultNavigationBar.hideMenu,
    },
    progressHide: options?.progressHide ?? defaultWebViewOptions.progressHide,
    progressColor: options?.progressColor ?? defaultWebViewOptions.progressColor,
    appendUserAgent: options?.appendUserAgent ?? defaultWebViewOptions.appendUserAgent,
  };
}

const json = '{}'
const options = applyDefaults(JSON.parse(json) as WebViewOptions)