Function prefetchTemplate

packages/react-static/src/browser/index.js:346–380

(path, { priority } = {})

}

export async function prefetchTemplate(path, { priority } = {}) {
  // Clean the path
  path = getRoutePath(path)
  // Get route info so we can check if path has any data
  const routeInfo = await getRouteInfo(path, { priority })

  if (routeInfo) {
    // Make sure to use the path as defined in the routeInfo object here.
    // This will make sure 404 route info returned from getRouteInfo is handled correctly.
    registerTemplateForPath(routeInfo.path, routeInfo.template)
  }

  // Preload the template if available
  const Template = templatesByPath[path]
  if (!Template) {
    // If no template was found, mark it with an error
    templateErrorByPath[path] = true
    return
  }

  // If we didn't no route info was return, there is nothing more to do here
  if (!routeInfo) {
    return Template
  }

  if (!routeInfo.templateLoaded && Template.preload) {
    if (priority) {
      await Template.preload()
    } else {
      await requestPool.add(() => Template.preload())
    }
    routeInfo.templateLoaded = true
  }
  return Template
}

export async function prefetch(path, options = {}) {
  // Clean the path