app/lib/admin/posts-filters.ts

Functions

Imports

It imports no other module of this repo. Imported by app/components/admin/posts-filters.tsx, app/routes/admin.posts._index.tsx.

Source

1/** The posts list's filter parameters: read by its loader, written by its links and its form. */
2export const FILTER_KEYS = { q: "q", status: "status", tag: "tag" } as const;
3
4/** `status` is validated, so `?status=banana` degrades to no filter rather than an empty-looking corpus. */
5export function readFilters(params: URLSearchParams) {
6  const status = (params.get(FILTER_KEYS.status) ?? "").trim();
7  return {
8    q: (params.get(FILTER_KEYS.q) ?? "").trim(),
9    status: status === "published" || status === "scheduled" || status === "draft" ? status : "",
10    tag: (params.get(FILTER_KEYS.tag) ?? "").trim(),
11  };
12}
13
14/** The posts list under these filters, the unset ones left out. */
15export function postsHref(filters: { q: string; status: string; tag: string }) {
16  const params = new URLSearchParams();
17  if (filters.q) params.set(FILTER_KEYS.q, filters.q);
18  if (filters.status) params.set(FILTER_KEYS.status, filters.status);
19  if (filters.tag) params.set(FILTER_KEYS.tag, filters.tag);
20  const query = params.toString();
21  return query ? `/admin/posts?${query}` : "/admin/posts";
22}