created useGetAllFiltersQuery

frontend/app/api/queries/useGetAllFiltersQuery.ts

@@ -0,0 +1,36 @@
+import {
+	type UseQueryOptions,
+	useQuery,
+	useQueryClient,
+} from "@tanstack/react-query";
+import type { KnowledgeFilter } from "./useGetFiltersSearchQuery";
+
+export const useGetAllFiltersQuery = (
+	options?: Omit<UseQueryOptions<KnowledgeFilter[]>, "queryKey" | "queryFn">,
+) => {
+	const queryClient = useQueryClient();
+
+	async function getAllFilters(): Promise<KnowledgeFilter[]> {
+		const response = await fetch("/api/knowledge-filter/search", {
+			method: "POST",
+			headers: { "Content-Type": "application/json" },
+			body: JSON.stringify({ query: "", limit: 1000 }), // Fetch all filters
+		});
+
+		const json = await response.json();
+		if (!response.ok || !json.success) {
+			// ensure we always return a KnowledgeFilter[] to satisfy the return type
+			return [];
+		}
+		return (json.filters || []) as KnowledgeFilter[];
+	}
+
+	return useQuery<KnowledgeFilter[]>(
+		{
+			queryKey: ["knowledge-filters", "all"],
+			queryFn: getAllFilters,
+			...options,
+		},
+		queryClient,
+	);
+};