✨ Add disable edit mode environment variable (#730)

public/locales/en/layout/modals/about.json

@@ -8,6 +8,7 @@
 		"version": "Version",
 		"nodeEnvironment": "Node environment",
 		"i18n": "Loaded I18n translation namespaces",
-		"locales": "Configured I18n locales"
+		"locales": "Configured I18n locales",
+		"experimental_disableEditMode": "<b>EXPERIMENTAL</b>: Disable edit mode"
 	}
 }

src/components/Dashboard/Modals/AboutModal/AboutModal.tsx

@@ -9,6 +9,7 @@ import {
   Group,
   HoverCard,
   Modal,
+  Stack,
   Table,
   Text,
   Title,
@@ -18,6 +19,7 @@ import {
   IconBrandDiscord,
   IconBrandGithub,
   IconFile,
+  IconKey,
   IconLanguage,
   IconSchema,
   IconVersions,
@@ -31,6 +33,7 @@ import Image from 'next/image';
 import { ReactNode } from 'react';
 import { useConfigContext } from '../../../../config/provider';
 import { useConfigStore } from '../../../../config/store';
+import { useEditModeInformationStore } from '../../../../hooks/useEditModeInformation';
 import { usePackageAttributesStore } from '../../../../tools/client/zustands/usePackageAttributesStore';
 import { usePrimaryGradient } from '../../../layout/useGradient';
 import Credits from '../../../Settings/Common/Credits';
@@ -82,10 +85,17 @@ export const AboutModal = ({ opened, closeModal, newVersionAvailable }: AboutMod
                   <ActionIcon className={classes.informationIcon} variant="default">
                     {item.icon}
                   </ActionIcon>
-                  {t(`layout/modals/about:metrics.${item.label}`)}
+                  <Text>
+                    <Trans
+                      i18nKey={`layout/modals/about:metrics.${item.label}`}
+                      components={{ b: <b /> }}
+                    />
+                  </Text>
                 </Group>
               </td>
-              <td className={classes.informationTableColumn}>{item.content}</td>
+              <td className={classes.informationTableColumn} style={{ maxWidth: 200 }}>
+                {item.content}
+              </td>
             </tr>
           ))}
         </tbody>
@@ -153,12 +163,34 @@ interface ExtendedInitOptions extends InitOptions {
 const useInformationTableItems = (newVersionAvailable?: string): InformationTableItem[] => {
   const colorGradiant = usePrimaryGradient();
   const { attributes } = usePackageAttributesStore();
+  const { editModeEnabled } = useEditModeInformationStore();
 
   const { configVersion } = useConfigContext();
   const { configs } = useConfigStore();
 
   let items: InformationTableItem[] = [];
 
+  if (editModeEnabled) {
+    items = [
+      ...items,
+      {
+        icon: <IconKey size={20} />,
+        label: 'experimental_disableEditMode',
+        content: (
+          <Stack>
+            <Badge color="red">WARNING</Badge>
+            <Text color="red" size="xs">
+              This is an experimental feature, where the edit mode is disabled entirely - no config
+              modifications are possbile anymore. All update requests for the config will be dropped
+              on the API. This will be removed in future versions, as Homarr will receive a proper
+              authentication system, which will make this obsolete.
+            </Text>
+          </Stack>
+        ),
+      },
+    ];
+  }
+
   if (i18n !== null) {
     const usedI18nNamespaces = i18n.reportNamespaces.getUsedNamespaces();
     const initOptions = i18n.options as ExtendedInitOptions;

src/components/layout/header/Header.tsx

@@ -1,6 +1,7 @@
 import { Box, createStyles, Group, Header as MantineHeader, Indicator } from '@mantine/core';
 import { useQuery } from '@tanstack/react-query';
 import { REPO_URL } from '../../../../data/constants';
+import { useEditModeInformationStore } from '../../../hooks/useEditModeInformation';
 import DockerMenuButton from '../../../modules/Docker/DockerModule';
 import { usePackageAttributesStore } from '../../../tools/client/zustands/usePackageAttributesStore';
 import { Logo } from '../Logo';
@@ -15,8 +16,9 @@ export function Header(props: any) {
   const { classes } = useStyles();
   const { classes: cardClasses, cx } = useCardStyles(false);
   const { attributes } = usePackageAttributesStore();
+  const { editModeEnabled } = useEditModeInformationStore();
 
-  const { isLoading, error, data } = useQuery({
+  const { data } = useQuery({
     queryKey: ['github/latest'],
     cacheTime: 1000 * 60 * 60 * 24,
     staleTime: 1000 * 60 * 60 * 5,
@@ -32,9 +34,14 @@ export function Header(props: any) {
         <Box className={cx(classes.hide, 'dashboard-header-logo-root')}>
           <Logo />
         </Box>
-        <Group className="dashboard-header-group-right" position="right" style={{ maxWidth: 'none' }} noWrap>
+        <Group
+          className="dashboard-header-group-right"
+          position="right"
+          style={{ maxWidth: 'none' }}
+          noWrap
+        >
           <Search />
-          <ToggleEditModeAction />
+          {!editModeEnabled && <ToggleEditModeAction />}
           <DockerMenuButton />
           <Indicator
             size={15}

src/components/layout/header/SettingsMenu.tsx

@@ -2,6 +2,7 @@ import { Badge, Button, Menu } from '@mantine/core';
 import { useDisclosure } from '@mantine/hooks';
 import { IconInfoCircle, IconMenu2, IconSettings } from '@tabler/icons';
 import { useTranslation } from 'next-i18next';
+import { useEditModeInformationStore } from '../../../hooks/useEditModeInformation';
 import { AboutModal } from '../../Dashboard/Modals/AboutModal/AboutModal';
 import { SettingsDrawer } from '../../Settings/SettingsDrawer';
 import { useCardStyles } from '../useCardStyles';
@@ -12,6 +13,7 @@ export function SettingsMenu({ newVersionAvailable }: { newVersionAvailable: str
   const { t } = useTranslation('common');
   const [aboutModalOpened, aboutModal] = useDisclosure(false);
   const { classes } = useCardStyles(true);
+  const { editModeEnabled } = useEditModeInformationStore();
 
   return (
     <>
@@ -24,9 +26,11 @@ export function SettingsMenu({ newVersionAvailable }: { newVersionAvailable: str
         <Menu.Dropdown>
           <ColorSchemeSwitch />
           <Menu.Divider />
+          {!editModeEnabled && (
             <Menu.Item icon={<IconSettings strokeWidth={1.2} size={18} />} onClick={drawer.open}>
               {t('sections.settings')}
             </Menu.Item>
+          )}
           <Menu.Item
             icon={<IconInfoCircle strokeWidth={1.2} size={18} />}
             rightSection={

src/hooks/useEditModeInformation.ts

@@ -0,0 +1,11 @@
+import { create } from 'zustand';
+
+interface EditModeInformationStore {
+  editModeEnabled: boolean;
+  setDisabled: () => void;
+}
+
+export const useEditModeInformationStore = create<EditModeInformationStore>((set) => ({
+  editModeEnabled: false,
+  setDisabled: () => set(() => ({ editModeEnabled: true })),
+}));

src/pages/_app.tsx

@@ -1,15 +1,17 @@
 import { ColorScheme, ColorSchemeProvider, MantineProvider, MantineTheme } from '@mantine/core';
 import { useColorScheme, useHotkeys, useLocalStorage } from '@mantine/hooks';
 import { ModalsProvider } from '@mantine/modals';
+import Consola from 'consola';
 import { NotificationsProvider } from '@mantine/notifications';
 import { QueryClientProvider } from '@tanstack/react-query';
+import { ReactQueryDevtools } from '@tanstack/react-query-devtools';
 import { getCookie } from 'cookies-next';
 import { GetServerSidePropsContext } from 'next';
 import { appWithTranslation } from 'next-i18next';
 import { AppProps } from 'next/app';
 import Head from 'next/head';
 import { useEffect, useState } from 'react';
-import { ReactQueryDevtools } from '@tanstack/react-query-devtools';
+import 'video.js/dist/video-js.css';
 import { ChangeAppPositionModal } from '../components/Dashboard/Modals/ChangePosition/ChangeAppPositionModal';
 import { ChangeWidgetPositionModal } from '../components/Dashboard/Modals/ChangePosition/ChangeWidgetPositionModal';
 import { EditAppModal } from '../components/Dashboard/Modals/EditAppModal/EditAppModal';
@@ -18,21 +20,25 @@ import { WidgetsEditModal } from '../components/Dashboard/Tiles/Widgets/WidgetsE
 import { WidgetsRemoveModal } from '../components/Dashboard/Tiles/Widgets/WidgetsRemoveModal';
 import { CategoryEditModal } from '../components/Dashboard/Wrappers/Category/CategoryEditModal';
 import { ConfigProvider } from '../config/provider';
+import { usePackageAttributesStore } from '../tools/client/zustands/usePackageAttributesStore';
 import { ColorTheme } from '../tools/color';
 import { queryClient } from '../tools/queryClient';
-import { theme } from '../tools/theme';
 import {
   getServiceSidePackageAttributes,
   ServerSidePackageAttributesType,
 } from '../tools/server/getPackageVersion';
-import { usePackageAttributesStore } from '../tools/client/zustands/usePackageAttributesStore';
+import { theme } from '../tools/theme';
-import 'video.js/dist/video-js.css';
 
+import { useEditModeInformationStore } from '../hooks/useEditModeInformation';
 import '../styles/global.scss';
 
 function App(
   this: any,
-  props: AppProps & { colorScheme: ColorScheme; packageAttributes: ServerSidePackageAttributesType }
+  props: AppProps & {
+    colorScheme: ColorScheme;
+    packageAttributes: ServerSidePackageAttributesType;
+    editModeEnabled: boolean;
+  }
 ) {
   const { Component, pageProps } = props;
   const [primaryColor, setPrimaryColor] = useState<MantineTheme['primaryColor']>('red');
@@ -57,9 +63,14 @@ function App(
   });
 
   const { setInitialPackageAttributes } = usePackageAttributesStore();
+  const { setDisabled } = useEditModeInformationStore();
 
   useEffect(() => {
     setInitialPackageAttributes(props.packageAttributes);
+
+    if (!props.editModeEnabled) {
+      setDisabled();
+    }
   }, []);
 
   const toggleColorScheme = (value?: ColorScheme) =>
@@ -125,9 +136,19 @@ function App(
   );
 }
 
-App.getInitialProps = ({ ctx }: { ctx: GetServerSidePropsContext }) => ({
+App.getInitialProps = ({ ctx }: { ctx: GetServerSidePropsContext }) => {
+  const disableEditMode =
+    process.env.DISABLE_EDIT_MODE && process.env.DISABLE_EDIT_MODE.toLowerCase() === 'true';
+  if (disableEditMode) {
+    Consola.warn(
+      'EXPERIMENTAL: You have disabled the edit mode. Modifications are no longer possible and any requests on the API will be dropped. If you want to disable this, unset the DISABLE_EDIT_MODE environment variable. This behaviour may be removed in future versions of Homarr'
+    );
+  }
+  return {
     colorScheme: getCookie('color-scheme', ctx) || 'light',
     packageAttributes: getServiceSidePackageAttributes(),
-});
+    editModeEnabled: !disableEditMode,
+  };
+};
 
 export default appWithTranslation(App);

src/pages/api/configs/[slug].ts

@@ -1,13 +1,22 @@
 import fs from 'fs';
+
 import path from 'path';
+
 import Consola from 'consola';
+
 import { NextApiRequest, NextApiResponse } from 'next';
+
 import { BackendConfigType, ConfigType } from '../../../types/config';
 import { getConfig } from '../../../tools/config/getConfig';
 
 function Put(req: NextApiRequest, res: NextApiResponse) {
+  if (process.env.DISABLE_EDIT_MODE === 'true') {
+    return res.status(409).json({ error: 'Edit mode has been disabled by the administrator' });
+  }
+
   // Get the slug of the request
   const { slug } = req.query as { slug: string };
+
   // Get the body of the request
   const { body: config }: { body: ConfigType } = req;
   if (!slug || !config) {