ui/ disable buttons if health checks not working

src/app/dashboard/page.tsx

@@ -3,10 +3,13 @@
 import { useSession } from "@/lib/auth-client";
 import { UserProfile } from "@/components/auth/user-profile";
 import { Button } from "@/components/ui/button";
+import { Lock } from "lucide-react";
+import { useDiagnostics } from "@/hooks/use-diagnostics";
 import Link from "next/link";
 
 export default function DashboardPage() {
   const { data: session, isPending } = useSession();
+  const { isAiReady, loading: diagnosticsLoading } = useDiagnostics();
 
   if (isPending) {
     return (
@@ -19,7 +22,14 @@ export default function DashboardPage() {
   if (!session) {
     return (
       <div className="container mx-auto px-4 py-12">
-        <div className="max-w-3xl mx-auto">
+        <div className="max-w-3xl mx-auto text-center">
+          <div className="mb-8">
+            <Lock className="w-16 h-16 mx-auto mb-4 text-muted-foreground" />
+            <h1 className="text-2xl font-bold mb-2">Protected Page</h1>
+            <p className="text-muted-foreground mb-6">
+              You need to sign in to access the dashboard
+            </p>
+          </div>
           <UserProfile />
         </div>
       </div>
@@ -38,9 +48,15 @@ export default function DashboardPage() {
           <p className="text-muted-foreground mb-4">
             Start a conversation with AI using the Vercel AI SDK
           </p>
+          {(diagnosticsLoading || !isAiReady) ? (
+            <Button disabled={true}>
+              Go to Chat
+            </Button>
+          ) : (
             <Button asChild>
               <Link href="/chat">Go to Chat</Link>
             </Button>
+          )}
         </div>
 
         <div className="p-6 border border-border rounded-lg">

src/app/layout.tsx

@@ -14,8 +14,8 @@ const geistMono = Geist_Mono({
 });
 
 export const metadata: Metadata = {
-  title: "Create Next App",
-  description: "Generated by create next app",
+  title: "Next.js Full-Stack Boilerplate",
+  description: "Complete Next.js starter template with authentication, database, AI integration, and modern tooling by Leon van Zyl",
 };
 
 export default function RootLayout({

src/app/page.tsx

@@ -1,8 +1,12 @@
+"use client";
+
 import Link from "next/link";
 import { Button } from "@/components/ui/button";
 import { SetupChecklist } from "@/components/setup-checklist";
+import { useDiagnostics } from "@/hooks/use-diagnostics";
 
 export default function Home() {
+  const { isAuthReady, isAiReady, loading } = useDiagnostics();
   return (
     <div className="min-h-screen flex flex-col grain">
       <main className="flex-1 container mx-auto px-4 py-12">
@@ -76,17 +80,42 @@ export default function Home() {
               <div className="p-4 border rounded-lg">
                 <h4 className="font-medium mb-2">3. Try the features</h4>
                 <div className="space-y-2">
-                  <Button asChild size="sm" className="w-full glow">
-                    <Link href="/dashboard">View Dashboard</Link>
+                  {(loading || !isAuthReady) ? (
+                    <Button 
+                      size="sm" 
+                      className="w-full glow" 
+                      disabled={true}
+                    >
+                      View Dashboard
                     </Button>
+                  ) : (
+                    <Button asChild size="sm" className="w-full glow">
+                      <Link href="/dashboard">
+                        View Dashboard
+                      </Link>
+                    </Button>
+                  )}
+                  {(loading || !isAiReady) ? (
+                    <Button
+                      variant="outline"
+                      size="sm"
+                      className="w-full"
+                      disabled={true}
+                    >
+                      Try AI Chat
+                    </Button>
+                  ) : (
                     <Button
                       asChild
                       variant="outline"
                       size="sm"
                       className="w-full"
                     >
-                    <Link href="/chat">Try AI Chat</Link>
+                      <Link href="/chat">
+                        Try AI Chat
+                      </Link>
                     </Button>
+                  )}
                 </div>
               </div>
               <div className="p-4 border rounded-lg">
@@ -103,7 +132,21 @@ export default function Home() {
 
       <footer className="border-t py-8 text-center text-sm text-muted-foreground">
         <div className="container mx-auto px-4">
-          Built with Next.js, Better Auth, Drizzle ORM, and Vercel AI SDK
+          <p className="mb-2">
+            Boilerplate template by Leon van Zyl
+          </p>
+          <p>
+            Visit{" "}
+            <a 
+              href="https://youtube.com/@leonvanzyl" 
+              target="_blank" 
+              rel="noopener noreferrer"
+              className="text-primary hover:underline"
+            >
+              @leonvanzyl on YouTube
+            </a>
+            {" "}for tutorials on using this template
+          </p>
         </div>
       </footer>
     </div>

src/components/auth/sign-out-button.tsx

@@ -1,33 +1,31 @@
-"use client"
+"use client";
 
-import { signOut, useSession } from "@/lib/auth-client"
-import { Button } from "@/components/ui/button"
+import { signOut, useSession } from "@/lib/auth-client";
+import { Button } from "@/components/ui/button";
+import { useRouter } from "next/navigation";
 
 export function SignOutButton() {
-  const { data: session, isPending } = useSession()
+  const { data: session, isPending } = useSession();
+  const router = useRouter();
 
   if (isPending) {
-    return <Button disabled>Loading...</Button>
+    return <Button disabled>Loading...</Button>;
   }
 
   if (!session) {
-    return null
+    return null;
   }
 
   return (
     <Button
       variant="outline"
       onClick={async () => {
-        await signOut({
-          fetchOptions: {
-            onSuccess: () => {
-              window.location.href = "/"
-            },
-          },
-        })
+        await signOut();
+        router.replace("/");
+        router.refresh();
       }}
     >
       Sign out
     </Button>
-  )
+  );
 }

src/components/auth/user-profile.tsx

@@ -21,9 +21,11 @@ export function UserProfile() {
   }
 
   return (
-    <div className="flex flex-col items-center gap-4 p-6">
-      <div className="text-center">
-        <Avatar className="size-16 mx-auto mb-4">
+    <div className="flex items-center gap-3">
+      <span className="text-sm text-muted-foreground">
+        Welcome {session.user?.name}
+      </span>
+      <Avatar className="size-8">
         <AvatarImage
           src={session.user?.image || ""}
           alt={session.user?.name || "User"}
@@ -37,9 +39,6 @@ export function UserProfile() {
           ).toUpperCase()}
         </AvatarFallback>
       </Avatar>
-        <h2 className="text-xl font-semibold">{session.user?.name}</h2>
-        <p className="text-muted-foreground">{session.user?.email}</p>
-      </div>
       <SignOutButton />
     </div>
   );

src/components/site-header.tsx

@@ -10,7 +10,7 @@ export function SiteHeader() {
             href="/"
             className="bg-clip-text text-transparent [background-image:linear-gradient(90deg,color-mix(in_oklab,var(--primary)_85%,white_0%),color-mix(in_oklab,var(--primary)_50%,white_0%))] hover:opacity-90"
           >
-            Next.js Starter Kit
+            Next.js Boilerplate
           </Link>
         </h1>
         <UserProfile />

src/hooks/use-diagnostics.ts

@@ -0,0 +1,65 @@
+"use client";
+
+import { useEffect, useState } from "react";
+
+type DiagnosticsResponse = {
+  timestamp: string;
+  env: {
+    DATABASE_URL: boolean;
+    BETTER_AUTH_SECRET: boolean;
+    GOOGLE_CLIENT_ID: boolean;
+    GOOGLE_CLIENT_SECRET: boolean;
+    OPENAI_API_KEY: boolean;
+    NEXT_PUBLIC_APP_URL: boolean;
+  };
+  database: {
+    connected: boolean;
+    schemaApplied: boolean;
+    error?: string;
+  };
+  auth: {
+    configured: boolean;
+    routeResponding: boolean | null;
+  };
+  ai: {
+    configured: boolean;
+  };
+  overallStatus: "ok" | "warn" | "error";
+};
+
+export function useDiagnostics() {
+  const [data, setData] = useState<DiagnosticsResponse | null>(null);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+
+  async function fetchDiagnostics() {
+    setLoading(true);
+    setError(null);
+    try {
+      const res = await fetch("/api/diagnostics", { cache: "no-store" });
+      if (!res.ok) throw new Error(`HTTP ${res.status}`);
+      const json = (await res.json()) as DiagnosticsResponse;
+      setData(json);
+    } catch (e) {
+      setError(e instanceof Error ? e.message : "Failed to load diagnostics");
+    } finally {
+      setLoading(false);
+    }
+  }
+
+  useEffect(() => {
+    fetchDiagnostics();
+  }, []);
+
+  const isAuthReady = data?.auth.configured && data?.database.connected && data?.database.schemaApplied;
+  const isAiReady = data?.ai.configured;
+
+  return {
+    data,
+    loading,
+    error,
+    refetch: fetchDiagnostics,
+    isAuthReady: Boolean(isAuthReady),
+    isAiReady: Boolean(isAiReady),
+  };
+}