refactor: show new app version

apps/client/src/common/hooks-query/useAppVersion.ts

@@ -0,0 +1,33 @@
+import { useQuery } from '@tanstack/react-query';
+import { dayInMs } from 'ontime-utils';
+
+import { version } from '../../../../../package.json';
+import { APP_VERSION, isLocalhost } from '../api/constants';
+import { getLatestVersion, HasUpdate } from '../api/external';
+
+const placeholder: HasUpdate & { hasUpdates: boolean } = { url: '', version: '', hasUpdates: false };
+
+export default function useAppVersion() {
+  const {
+    data: fetchData,
+    status,
+    isFetching,
+    isError,
+    refetch,
+  } = useQuery({
+    queryKey: APP_VERSION,
+    queryFn: getLatestVersion,
+    placeholderData: (previousData, _previousQuery) => previousData,
+    refetchOnWindowFocus: false,
+    refetchOnReconnect: false,
+    retry: false,
+    staleTime: dayInMs,
+    enabled: isLocalhost,
+  });
+
+  const hasUpdates = fetchData?.version && !fetchData.version.includes(version);
+
+  const data = fetchData ? { ...fetchData, hasUpdates } : placeholder;
+
+  return { data, placeholder, status, isFetching, isError, refetch };
+}