Wrap nav in suspense

src/site/Nav.tsx

@@ -1,75 +1,12 @@
-'use client';
+import { authCached } from '@/cache';
-
+import NavClient from './NavClient';
-import { clsx } from 'clsx/lite';
+import { Suspense } from 'react';
-import { usePathname } from 'next/navigation';
-import Link from 'next/link';
-import SiteGrid from '../components/SiteGrid';
-import { SITE_DOMAIN_OR_TITLE } from '@/site/config';
-import ViewSwitcher, { SwitcherSelection } from '@/site/ViewSwitcher';
-import {
-  PATH_ROOT,
-  isPathAdmin,
-  isPathGrid,
-  isPathProtected,
-  isPathSets,
-  isPathSignIn,
-} from '@/site/paths';
-import AnimateItems from '../components/AnimateItems';
-
-export default function Nav() {
-  const pathname = usePathname();
-
-  const showNav = !isPathSignIn(pathname);
-
-  const shouldAnimate = !isPathAdmin(pathname);
-
-  const renderLink = (
-    text: string,
-    linkOrAction: string | (() => void),
-  ) =>
-    typeof linkOrAction === 'string'
-      ? <Link href={linkOrAction}>{text}</Link>
-      : <button onClick={linkOrAction}>{text}</button>;
-
-  const switcherSelectionForPath = (): SwitcherSelection | undefined => {
-    if (pathname === PATH_ROOT) {
-      return 'full-frame';
-    } else if (isPathGrid(pathname)) {
-      return 'grid';
-    } else if (isPathSets(pathname)) {
-      return 'sets';
-    } else if (isPathProtected(pathname)) {
-      return 'admin';
-    }
-  };
 
+export default async function Nav() {
+  const session = await authCached();
   return (
-    <SiteGrid
+    <Suspense fallback={<NavClient />}>
-      contentMain={
+      <NavClient showAdmin={Boolean(session?.user?.email)} />
-        <AnimateItems
+    </Suspense>
-          type={!shouldAnimate ? 'none' : 'bottom'}
-          distanceOffset={10}
-          items={showNav
-            ? [<div
-              key="nav"
-              className={clsx(
-                'flex items-center',
-                'w-full min-h-[4rem]',
-                'leading-none',
-              )}>
-              <div className="flex flex-grow items-center gap-4">
-                <ViewSwitcher
-                  currentSelection={switcherSelectionForPath()}
-                  showAdmin={true}
-                />
-              </div>
-              <div className="hidden xs:block">
-                {renderLink(SITE_DOMAIN_OR_TITLE, PATH_ROOT)}
-              </div>
-            </div>]
-            : []}
-        />
-      }
-    />
   );
-};
+}

src/site/NavClient.tsx

@@ -0,0 +1,79 @@
+'use client';
+
+import { clsx } from 'clsx/lite';
+import { usePathname } from 'next/navigation';
+import Link from 'next/link';
+import SiteGrid from '../components/SiteGrid';
+import { SITE_DOMAIN_OR_TITLE } from '@/site/config';
+import ViewSwitcher, { SwitcherSelection } from '@/site/ViewSwitcher';
+import {
+  PATH_ROOT,
+  isPathAdmin,
+  isPathGrid,
+  isPathProtected,
+  isPathSets,
+  isPathSignIn,
+} from '@/site/paths';
+import AnimateItems from '../components/AnimateItems';
+
+export default function NavClient({
+  showAdmin,
+}: {
+  showAdmin?: boolean,
+}) {
+  const pathname = usePathname();
+
+  const showNav = !isPathSignIn(pathname);
+
+  const shouldAnimate = !isPathAdmin(pathname);
+
+  const renderLink = (
+    text: string,
+    linkOrAction: string | (() => void),
+  ) =>
+    typeof linkOrAction === 'string'
+      ? <Link href={linkOrAction}>{text}</Link>
+      : <button onClick={linkOrAction}>{text}</button>;
+
+  const switcherSelectionForPath = (): SwitcherSelection | undefined => {
+    if (pathname === PATH_ROOT) {
+      return 'full-frame';
+    } else if (isPathGrid(pathname)) {
+      return 'grid';
+    } else if (isPathSets(pathname)) {
+      return 'sets';
+    } else if (isPathProtected(pathname)) {
+      return 'admin';
+    }
+  };
+
+  return (
+    <SiteGrid
+      contentMain={
+        <AnimateItems
+          type={!shouldAnimate ? 'none' : 'bottom'}
+          distanceOffset={10}
+          items={showNav
+            ? [<div
+              key="nav"
+              className={clsx(
+                'flex items-center',
+                'w-full min-h-[4rem]',
+                'leading-none',
+              )}>
+              <div className="flex flex-grow items-center gap-4">
+                <ViewSwitcher
+                  currentSelection={switcherSelectionForPath()}
+                  showAdmin={showAdmin}
+                />
+              </div>
+              <div className="hidden xs:block">
+                {renderLink(SITE_DOMAIN_OR_TITLE, PATH_ROOT)}
+              </div>
+            </div>]
+            : []}
+        />
+      }
+    />
+  );
+};