Backport pull request #5806 from jellyfin-web/release-10.9.z

Fix dashboard body class sometimes missing

Original-merge: f3bb9f2

Merged-by: thornbill <thornbill@users.noreply.github.com>

Backported-by: Bill Thornton <thornbill@users.noreply.github.com>

src/apps/dashboard/AppLayout.tsx

@@ -2,7 +2,7 @@ import AppBar from '@mui/material/AppBar';
 import Box from '@mui/material/Box';
 import { type Theme } from '@mui/material/styles';
 import useMediaQuery from '@mui/material/useMediaQuery';
-import React, { FC, useCallback, useState } from 'react';
+import React, { FC, useCallback, useEffect, useState } from 'react';
 import { Outlet, useLocation } from 'react-router-dom';
 
 import AppBody from 'components/AppBody';
@@ -33,6 +33,15 @@ export const Component: FC = () => {
         setIsDrawerActive(!isDrawerActive);
     }, [ isDrawerActive, setIsDrawerActive ]);
 
+    // Update body class
+    useEffect(() => {
+        document.body.classList.add('dashboardDocument');
+
+        return () => {
+            document.body.classList.remove('dashboardDocument');
+        };
+    }, []);
+
     return (
         <Box sx={{ display: 'flex' }}>
             <ElevationScroll elevate={false}>

src/scripts/libraryMenu.js

@@ -581,23 +581,20 @@ function updateMenuForPageType(isDashboardPage, isLibraryPage) {
 
         if (isLibraryPage) {
             bodyClassList.add('libraryDocument');
-            bodyClassList.remove('dashboardDocument');
             bodyClassList.remove('hideMainDrawer');
 
             if (navDrawerInstance) {
                 navDrawerInstance.setEdgeSwipeEnabled(true);
             }
         } else if (isDashboardPage) {
             bodyClassList.remove('libraryDocument');
-            bodyClassList.add('dashboardDocument');
             bodyClassList.remove('hideMainDrawer');
 
             if (navDrawerInstance) {
                 navDrawerInstance.setEdgeSwipeEnabled(true);
             }
         } else {
             bodyClassList.remove('libraryDocument');
-            bodyClassList.remove('dashboardDocument');
             bodyClassList.add('hideMainDrawer');
 
             if (navDrawerInstance) {