fix(beszel): add reliable live stats and filesystem UI (#6289)

apps/nextjs/src/app/[locale]/_client-providers/trpc.tsx

@@ -10,6 +10,7 @@ import {
   createWSClient,
   httpBatchStreamLink,
   httpLink,
+  httpSubscriptionLink,
   isNonJsonSerializable,
   loggerLink,
   splitLink,
@@ -101,9 +102,17 @@ export function TRPCReactProvider(props: PropsWithChildren) {
         }),
         splitLink({
           condition: ({ type }) => type === "subscription",
-          true: wsLink<AppRouter>({
-            client: wsClient,
-            transformer: superjson,
+          true: splitLink({
+            condition: ({ path }) => path === "widget.beszel.subscribeSystemStats",
+            true: httpSubscriptionLink({
+              url: getTrpcUrl(),
+              transformer: superjson,
+              eventSourceOptions: { withCredentials: true },
+            }),
+            false: wsLink<AppRouter>({
+              client: wsClient,
+              transformer: superjson,
+            }),
           }),
           false: splitLink({
             condition: ({ input }) => isNonJsonSerializable(input),

apps/nextjs/src/app/[locale]/boards/(content)/_creator.tsx

@@ -22,6 +22,7 @@ import { getI18n } from "@homarr/translation/server";
 import { prefetchForKindAsync } from "@homarr/widgets/prefetch";
 
 import { createMetaTitle } from "~/metadata";
+import { env } from "~/env";
 import { createBoardLayout } from "../_layout-creator";
 import type { Board, Item } from "../_types";
 import { DynamicClientBoard } from "./_dynamic-client";
@@ -40,7 +41,7 @@ export const createBoardContentPage = <TParams extends Record<string, unknown>>(
 }: Props<TParams>) => {
   return {
     layout: createBoardLayout({
-      headerActions: <BoardContentHeaderActions />,
+      headerActions: <BoardContentHeaderActions demoReadOnly={env.DEMO_MODE && env.DEMO_READ_ONLY} />,
       getInitialBoardAsync: getInitialBoard,
       withTour: true,
     }),

apps/nextjs/src/app/[locale]/boards/(content)/_header-actions.tsx

@@ -41,15 +41,12 @@ import { useDynamicSectionActions } from "~/components/board/sections/dynamic/dy
 import { IntegrationSelectModal } from "~/components/integration/integration-select-modal";
 import { HeaderButton } from "~/components/layout/header/button";
 
-export const BoardContentHeaderActions = () => {
+export const BoardContentHeaderActions = ({ demoReadOnly }: { demoReadOnly: boolean }) => {
   const [isEditMode] = useEditMode();
   const board = useRequiredBoard();
   const { hasChangeAccess } = useBoardPermissions(board);
-  // Fall back to read-only if the query has no data (e.g. errored) so we never expose
-  // edit/save/settings UI that would then fail server-side.
-  const { data: demoReadOnly = true, isLoading } = clientApi.info.isDemoReadOnly.useQuery();
 
-  if (!hasChangeAccess || isLoading) {
+  if (!hasChangeAccess) {
     return <SelectBoardsMenu />;
   }