Files
gerbeur/api/routes/search.ts
khannurien 53515ce46f v4: playlists have categories of their own — a set apart from the dumps', which admins manage on /manage under "Playlist categories", next to "Dump categories". Each category now has a kind, dump or playlist, its slug and name unique within its kind only; migration 0025 rebuilds categories with the column, every existing one becoming a dump category with its dumps, and adds playlist_categories. A playlist's owner files it under any of them in the create and edit forms, and it shows them as chips on its card and its page, each leading to /playlists/<slug>.
/playlists is the new page of every public playlist, newest first (GET /api/playlists), and /playlists/<slug> a playlist category's, with a menu of the categories, linked from the user menu as "All playlists"; `playlists` is reserved as a dump category's slug, and one that had it is renamed. A profile's Playlists tab narrows to a playlist category with the same menu as its Dumps tab (?category=), and so do the Dumps and Playlists tabs of /search, each with its own kind (category and playlistCategory for GET /api/search), another tab dropping it.

The category service takes the kind throughout, so a dump can't be filed under a playlist category nor the other way round, and categoryJoin is the one filter join the dump, follow and playlist services share. useCategories(kind) gives one kind's set from the one fetch, CategoryChips replaces the chips the dump card and page each drew, useCategoryFilter keeps a list to its category as the socket brings more, and useCategorySelection holds a form's picked categories.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 21:53:16 +00:00

80 lines
2.6 KiB
TypeScript

/**
* Searches dumps, users and playlists at once, for the client's `Search` page.
* Only the dumps are paged. Private dumps and playlists are found only by
* their owner.
*
* - `GET /api/search?q=&page=&limit=&category=&playlistCategory=` — optional
* sign-in. Answers a page of the matching dumps with their total, and up to
* 20 matching users and playlists. A blank `q` finds nothing. `category`
* keeps the dumps in that dump category, `playlistCategory` the playlists in
* that playlist category; a slug that names none finds nothing.
*
* @module
*/
import { Router } from "@oak/oak";
import { parseOptionalAuth } from "../lib/auth.ts";
import { parsePagination } from "../lib/pagination.ts";
import { searchDumps } from "../services/dump-service.ts";
import { searchUsersGlobal } from "../services/user-service.ts";
import { searchPlaylists } from "../services/playlist-service.ts";
import { resolveCategoryFilter } from "../services/category-service.ts";
import type { APIResponse } from "../../shared/api.ts";
import type { SearchResults } from "../../shared/search.ts";
/**
* Mounted by `api/main.ts` behind the error, Open Graph and CORS middleware.
* An `APIException` thrown by a handler becomes the JSON error response there.
*/
const router: Router = new Router({ prefix: "/api/search" });
router.get("/", async (ctx) => {
const params = ctx.request.url.searchParams;
const q = (params.get("q") ?? "").trim();
const { page, limit } = parsePagination(params);
const requestingUserId = (await parseOptionalAuth(ctx)) ?? undefined;
if (!q) {
const responseBody: APIResponse<SearchResults> = {
success: true,
data: {
dumps: { items: [], total: 0, hasMore: false },
users: [],
playlists: [],
},
};
ctx.response.body = responseBody;
return;
}
const dumpCategoryId = resolveCategoryFilter("dump", params);
const playlistCategoryId = resolveCategoryFilter(
"playlist",
params,
"playlistCategory",
);
const { items: dumpItems, total: dumpTotal } = dumpCategoryId === "missing"
? { items: [], total: 0 }
: searchDumps(q, page, limit, requestingUserId, dumpCategoryId);
const users = searchUsersGlobal(q, 20);
const playlists = playlistCategoryId === "missing"
? []
: searchPlaylists(q, 20, requestingUserId, playlistCategoryId);
const responseBody: APIResponse<SearchResults> = {
success: true,
data: {
dumps: {
items: dumpItems,
total: dumpTotal,
hasMore: page * limit < dumpTotal,
},
users,
playlists,
},
};
ctx.response.body = responseBody;
});
export default router;