fix: use tanstack for server pinging (#6631)

apps/app-frontend/src/composables/instances/use-server-status-query.ts

@@ -0,0 +1,50 @@
+import type { QueryClient } from '@tanstack/vue-query'
+
+import {
+	get_server_status,
+	normalizeServerAddress,
+	type ProtocolVersion,
+	type ServerStatus,
+} from '@/helpers/worlds'
+
+export const SERVER_STATUS_CACHE_MS = 10 * 60 * 1000
+
+function getProtocolVersionKey(protocolVersion: ProtocolVersion | null) {
+	if (!protocolVersion) return 'default'
+	return `${protocolVersion.version}:${protocolVersion.legacy ? 'legacy' : 'modern'}`
+}
+
+export function getServerStatusQueryKey(
+	address: string,
+	protocolVersion: ProtocolVersion | null = null,
+) {
+	return [
+		'minecraft-server-status',
+		normalizeServerAddress(address) || address.trim().toLowerCase(),
+		getProtocolVersionKey(protocolVersion),
+	] as const
+}
+
+export function getFreshCachedServerStatus(
+	queryClient: QueryClient,
+	address: string,
+	protocolVersion: ProtocolVersion | null = null,
+) {
+	const queryKey = getServerStatusQueryKey(address, protocolVersion)
+	const updatedAt = queryClient.getQueryState(queryKey)?.dataUpdatedAt ?? 0
+	if (!updatedAt || Date.now() - updatedAt >= SERVER_STATUS_CACHE_MS) return undefined
+	return queryClient.getQueryData<ServerStatus>(queryKey)
+}
+
+export async function fetchCachedServerStatus(
+	queryClient: QueryClient,
+	address: string,
+	protocolVersion: ProtocolVersion | null = null,
+) {
+	return await queryClient.fetchQuery({
+		queryKey: getServerStatusQueryKey(address, protocolVersion),
+		queryFn: () => get_server_status(address, protocolVersion),
+		staleTime: SERVER_STATUS_CACHE_MS,
+		gcTime: SERVER_STATUS_CACHE_MS,
+	})
+}