Hide "Use Cache" checkbox in node editor for non-admin users in multiuser mode

invokeai/frontend/web/src/features/nodes/components/flow/nodes/Invocation/UseCacheCheckbox.tsx

@@ -1,15 +1,29 @@
 import { Checkbox, FormControl, FormLabel } from '@invoke-ai/ui-library';
-import { useAppDispatch } from 'app/store/storeHooks';
+import { useAppDispatch, useAppSelector } from 'app/store/storeHooks';
+import { selectCurrentUser } from 'features/auth/store/authSlice';
 import { useUseCache } from 'features/nodes/hooks/useUseCache';
 import { nodeUseCacheChanged } from 'features/nodes/store/nodesSlice';
 import { NO_FIT_ON_DOUBLE_CLICK_CLASS, NO_PAN_CLASS } from 'features/nodes/types/constants';
 import type { ChangeEvent } from 'react';
-import { memo, useCallback } from 'react';
+import { memo, useCallback, useMemo } from 'react';
 import { useTranslation } from 'react-i18next';
+import { useGetSetupStatusQuery } from 'services/api/endpoints/auth';
 
 const UseCacheCheckbox = ({ nodeId }: { nodeId: string }) => {
   const dispatch = useAppDispatch();
   const useCache = useUseCache();
+  const currentUser = useAppSelector(selectCurrentUser);
+  const { data: setupStatus } = useGetSetupStatusQuery();
+
+  const isVisible = useMemo(() => {
+    // In single-user mode (multiuser disabled), always show the checkbox
+    if (setupStatus && !setupStatus.multiuser_enabled) {
+      return true;
+    }
+    // In multiuser mode, only show the checkbox to admin users
+    return currentUser?.is_admin ?? false;
+  }, [setupStatus, currentUser]);
+
   const handleChange = useCallback(
     (e: ChangeEvent<HTMLInputElement>) => {
       dispatch(
@@ -22,6 +36,11 @@ const UseCacheCheckbox = ({ nodeId }: { nodeId: string }) => {
     [dispatch, nodeId]
   );
   const { t } = useTranslation();
+
+  if (!isVisible) {
+    return null;
+  }
+
   return (
     <FormControl className={NO_FIT_ON_DOUBLE_CLICK_CLASS}>
       <FormLabel m={0}>{t('invocationCache.useCache')}</FormLabel>