1import type { NodeType } from "@marzneshin/features/nodes";
 2import { useQuery } from "@tanstack/react-query";
 3import { fetch } from "@marzneshin/utils";
 4
 5type NodeBackendStatsQueryKey = [string, number, string, string];
 6
 7interface NodeBackendStatsQuery {
 8  queryKey: NodeBackendStatsQueryKey;
 9}
10
11export async function fetchNodeBackendStats({
12  queryKey,
13}: NodeBackendStatsQuery): Promise<{
14  running: boolean;
15} | null> {
16  return fetch(`/nodes/${Number(queryKey[1])}/${queryKey[2]}/stats`)
17    .then((stats) => stats)
18    .catch(() => null);
19}
20
21export const useBackendStatsQuery = (node: NodeType, backend: string) => {
22  const queryKey: NodeBackendStatsQueryKey = [
23    "nodes",
24    node.id,
25    backend,
26    "stats",
27  ];
28
29  return useQuery({
30    queryKey,
31    queryFn: fetchNodeBackendStats,
32    refetchInterval: 1000 * 5,
33    initialData: null,
34  });
35};