discordeno/docs/.cache/dev-loader.js

import { BaseLoader, PageResourceStatus } from "./loader";
import { findPath } from "./find-path";

class DevLoader extends BaseLoader {
  constructor(syncRequires, matchPaths) {
    const loadComponent = (chunkName) =>
      Promise.resolve(syncRequires.components[chunkName]);
    super(loadComponent, matchPaths);
  }

  loadPage(pagePath) {
    const realPath = findPath(pagePath);
    return super.loadPage(realPath).then((result) =>
      require(`./socketIo`)
        .getPageData(realPath)
        .then(() => result)
    );
  }

  loadPageDataJson(rawPath) {
    return super.loadPageDataJson(rawPath).then((data) => {
      // when we can't find a proper 404.html we fallback to dev-404-page
      // we need to make sure to mark it as not found.
      if (
        data.status === PageResourceStatus.Error &&
        rawPath !== `/dev-404-page/`
      ) {
        console.error(
          `404 page could not be found. Checkout https://www.gatsbyjs.org/docs/add-404-page/`,
        );
        return this.loadPageDataJson(`/dev-404-page/`).then((result) =>
          Object.assign({}, data, result)
        );
      }

      return data;
    });
  }

  doPrefetch(pagePath) {
    return Promise.resolve(require(`./socketIo`).getPageData(pagePath));
  }
}

export default DevLoader;