admin
76 lines
3.1 KiB
TypeScript
76 lines
3.1 KiB
TypeScript
import { NextRequest, NextResponse } from "next/server";
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import { assertLocalRequest } from "@/lib/api/localOnly";
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import { listImages, countImages } from "@/lib/db/queries";
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import { resolveSort } from "@/lib/sortServer";
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import { parseFilterCriteria, statusToFlags } from "@/lib/filters";
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import { getAppSetting } from "@/lib/db/appSettings";
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import type { LibraryView } from "@/components/grid/ViewToggle";
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export const runtime = "nodejs";
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export const dynamic = "force-dynamic";
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/**
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* Paginated covers feed for client-side infinite-scroll appends.
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* Mirrors the SSR filter shape in app/page.tsx — every filter the
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* grid supports (letter, search, sort, marks, multi-select tabs)
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* resolves through the same listImages/countImages path.
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*/
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export async function GET(req: NextRequest) {
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const blocked = assertLocalRequest(req);
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if (blocked) return blocked;
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const sp = req.nextUrl.searchParams;
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// Ape Object.fromEntries for plain access matching page params.
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const params: Record<string, string | string[] | undefined> = {};
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for (const [k, v] of sp.entries()) {
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const cur = params[k];
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if (cur == null) params[k] = v;
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else if (Array.isArray(cur)) cur.push(v);
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else params[k] = [cur, v];
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}
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const criteria = parseFilterCriteria(params);
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const sort = await resolveSort(typeof params.sort === "string" ? params.sort : undefined);
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const rawLetter = (typeof params.letter === "string" ? params.letter : "").toUpperCase();
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const letter = rawLetter === "#" ? "#" : (/^[A-Z]$/.test(rawLetter) ? rawLetter : null);
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const search = (typeof params.q === "string" ? params.q.trim() : "") || undefined;
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// view is purely a presentational hint; included for symmetry but
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// doesn't affect query.
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void (params.view === "portrait" ? "portrait" : "landscape" as LibraryView);
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const rawPage = typeof params.page === "string" ? Number(params.page) : NaN;
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const page = Number.isFinite(rawPage) && rawPage >= 1 ? Math.floor(rawPage) : 1;
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const filterOpts = {
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sort,
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letter: letter ?? undefined,
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search,
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...statusToFlags(criteria.status),
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marks: criteria.marks,
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actressIds: criteria.ids.actresses,
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actressMode: criteria.mode.actresses,
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studioIds: criteria.ids.studios,
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seriesIds: criteria.ids.series,
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genreIds: criteria.ids.genres,
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genreMode: criteria.mode.genres,
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collectionIds: criteria.ids.collections,
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collectionMode: criteria.mode.collections,
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tagIds: criteria.ids.tags,
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tagMode: criteria.mode.tags,
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categoryIds: criteria.ids.categories,
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categoryMode: criteria.mode.categories,
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};
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const PAGE_SIZE = Math.max(25, Math.min(500, getAppSetting("coverPageSize") ?? 100));
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const totalCount = countImages(filterOpts);
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const totalPages = Math.max(1, Math.ceil(totalCount / PAGE_SIZE));
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const effectivePage = Math.min(page, totalPages);
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const offset = (effectivePage - 1) * PAGE_SIZE;
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const items = listImages({ ...filterOpts, limit: PAGE_SIZE, offset });
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return NextResponse.json(
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{ items, page: effectivePage, totalPages, totalCount, hasMore: effectivePage < totalPages },
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{ headers: { "Cache-Control": "no-store" } },
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);
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}
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