perf(ui): stream the findings page and load the Finding Group filter on open (#12891)

ui/actions/finding-groups/finding-groups.ts

@@ -14,6 +14,7 @@ import {
   includesMutedFindings,
   splitCsvFilterValues,
 } from "@/lib";
+import { getFindingGroupFilterOptions } from "@/lib/finding-group-filter-options";
 import { appendSanitizedProviderFilters } from "@/lib/provider-filters";
 import { handleApiResponse } from "@/lib/server-actions-helper";
 
@@ -151,6 +152,25 @@ export const getLatestFindingGroups = async (
   params: FetchFindingGroupsParams = {},
 ) => fetchFindingGroupsEndpoint("finding-groups/latest", params);
 
+/**
+ * Options for the "Finding Group" filter. Walks every finding-group page on the
+ * server, so the browser issues a single request instead of one per page
+ * (client-side Server Action calls are dispatched sequentially).
+ */
+export const getFindingGroupCheckOptions = async ({
+  filters,
+  hasHistoricalData,
+}: {
+  filters: Record<string, string>;
+  hasHistoricalData: boolean;
+}) =>
+  getFindingGroupFilterOptions({
+    fetchFindingGroups: hasHistoricalData
+      ? getFindingGroups
+      : getLatestFindingGroups,
+    filters,
+  });
+
 interface FetchFindingGroupResourcesParams {
   checkId: string;
   page?: number;