openhands
8c12fc6c60
- fix(studio): stop markBatchDone infinite recursion so batches complete - refactor(api): merge api-response into api and drop the duplicate module - refactor(media): extract shared media loader and URL validator - refactor(ui): extract shared LoadingSpinner for site and admin groups - refactor(dates): consolidate raw date formatting into formatDate util - refactor(logs): share a single generic log-list loader across tables - refactor(theme): merge both ColorField components and reuse contrast helpers - refactor(import): extract shared ImportErrorBanner and SearchInput - chore(): remove dead theme-editor-tabs after inlining tab components
68 lines
2.2 KiB
TypeScript
68 lines
2.2 KiB
TypeScript
import { apiError } from "@/lib/api";
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import { withAdmin } from "@/lib/api-handler";
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import { PERMS } from "@/lib/permissions";
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import { extractFurniIconPng } from "@/lib/services/clone-icon";
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import { getSource } from "@/lib/services/clone-sources";
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// In-process cache of extracted icons, keyed by source+classname.
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// null = known-missing (don't refetch the bundle every render).
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const iconCache = new Map<string, Buffer | null>();
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const MAX_ICON_CACHE_SIZE = 500;
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function pruneIconCache() {
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while (iconCache.size > MAX_ICON_CACHE_SIZE) {
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const oldest = iconCache.keys().next().value;
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if (oldest === undefined) break;
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iconCache.delete(oldest);
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}
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}
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// GET ?source=<id>&classname=<cn>
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// Fetches the source's .nitro bundle and returns the embedded furni icon as a
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// PNG. Used by the clone preview grid for sources that don't serve standalone
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// {classname}_icon.png files (icons live inside the .nitro).
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export const GET = withAdmin(
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{ permission: PERMS.ASSETS_IMPORT },
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async (request) => {
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const sp = request.nextUrl.searchParams;
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const sourceId = sp.get("source");
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const classname = sp.get("classname");
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if (!sourceId || !classname)
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return apiError("Missing source or classname", 400);
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if (!/^[\w\-.*]+$/.test(classname))
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return apiError("Invalid classname", 400);
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const cacheKey = `${sourceId}:${classname}`;
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let icon = iconCache.get(cacheKey);
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if (icon === undefined) {
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const source = await getSource(sourceId);
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if (!source) return apiError("Source not found", 404);
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try {
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const res = await fetch(`${source.nitroBaseUrl}/${classname}.nitro`, {
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signal: AbortSignal.timeout(15000),
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});
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if (!res.ok) {
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iconCache.set(cacheKey, null);
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return apiError("Bundle not found", 404);
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}
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icon = extractFurniIconPng(Buffer.from(await res.arrayBuffer()));
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iconCache.set(cacheKey, icon);
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pruneIconCache();
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} catch {
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iconCache.set(cacheKey, null);
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return apiError("Failed to fetch bundle", 502);
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}
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}
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if (!icon) return apiError("No icon in bundle", 404);
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return new Response(new Uint8Array(icon), {
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headers: {
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"Content-Type": "image/png",
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"Cache-Control": "public, max-age=86400",
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},
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});
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},
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);
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