export async function loader()

in src/components/CompareResults/loader.ts [154:210]
50 lines of code
2 McCabe index (conditional complexity)

export async function loader({ request }: { request: Request }) {
  const url = new URL(request.url);
  const useFakeData = url.searchParams.has('fakedata');
  if (useFakeData) {
    const results = await fetchAllFakeCompareResults();
    // They're all based on the same rev
    const baseRev = results[0][0].base_rev;
    // And the same repository
    const baseRepo = results[0][0].base_repository_name;

    const newRevs = fakeCommitHashes;
    const newRepos = results.map((result) => result[0].new_repository_name);
    const frameworkId = results[0][0].framework_id;
    const frameworkName =
      frameworks.find((entry) => entry.id === frameworkId)?.name ?? '';

    return {
      results,
      baseRev,
      baseRepo,
      newRevs,
      newRepos,
      frameworkId,
      frameworkName,
      view: compareView,
      generation: generationCounter++,
    };
  }

  const baseRevFromUrl = url.searchParams.get('baseRev');
  const baseRepoFromUrl = url.searchParams.get('baseRepo') as
    | Repository['name']
    | null;
  const newRevsFromUrl = url.searchParams.getAll('newRev');
  const newReposFromUrl = url.searchParams.getAll(
    'newRepo',
  ) as Repository['name'][];
  const frameworkFromUrl = url.searchParams.get('framework');

  const { baseRev, baseRepo, newRevs, newRepos, frameworkId, frameworkName } =
    checkValues({
      baseRev: baseRevFromUrl,
      baseRepo: baseRepoFromUrl,
      newRevs: newRevsFromUrl,
      newRepos: newReposFromUrl,
      framework: frameworkFromUrl,
    });

  return await getComparisonInformation(
    baseRev,
    baseRepo,
    newRevs,
    newRepos,
    frameworkId,
    frameworkName,
  );
}