state: prepareUserState()

in website/src/pages/ShowcaseCardPage.tsx [53:116]
31 lines of code
9 McCabe index (conditional complexity)

      state: prepareUserState(),
    });
  }, [tag, location, history]);
}

function restoreUserState(userState: UserState | null) {
  const { scrollTopPosition, focusedElementId } = userState ?? {
    scrollTopPosition: 0,
    focusedElementId: undefined,
  };
  // @ts-expect-error: if focusedElementId is undefined it returns null
  document.getElementById(focusedElementId)?.focus();
  window.scrollTo({ top: scrollTopPosition });
}

const SORT_BY_OPTIONS = [
  "New to old",
  "Old to new",
  "Alphabetical (A - Z)",
  "Alphabetical (Z - A)",
];

function readSortChoice(rule: string): User[] {
  if (rule == SORT_BY_OPTIONS[0]) {
    const copyUnsortedUser = unsortedUsers.slice();
    return copyUnsortedUser.reverse();
  } else if (rule == SORT_BY_OPTIONS[1]) {
    return unsortedUsers;
  } else if (rule == SORT_BY_OPTIONS[2]) {
    return sortedUsers;
  } else if (rule == SORT_BY_OPTIONS[3]) {
    const copySortedUser = sortedUsers.slice();
    return copySortedUser.reverse();
  }
  return sortedUsers;
}

const SearchNameQueryKey = "name";

function readSearchName(search: string) {
  return new URLSearchParams(search).get(SearchNameQueryKey);
}

function filterUsers(
  users: User[],
  selectedTags: TagType[],
  searchName: string | null
) {
  if (searchName) {
    // eslint-disable-next-line no-param-reassign
    users = users.filter((user) =>
      user.title.toLowerCase().includes(searchName.toLowerCase())
    );
  }
  if (!selectedTags || selectedTags.length === 0) {
    return users;
  }
  return users.filter((user) => {
    const tags = [
      ...user.tags,
      ...(user.languages || []),
      ...(user.azureServices || []),
    ];
    if (!user && !tags && tags.length === 0) {