expressjs -> nextjs

nextjs/app/manage/admin/page.js

@@ -0,0 +1,66 @@
+import { redirect } from 'next/navigation';
+
+import { adminLoginAction } from '@/src/lib/actions.js';
+import { adminHash } from '@/src/lib/config.js';
+import { runCleanupIfNeeded } from '@/src/lib/db.js';
+import { readSearchParam } from '@/src/lib/format.js';
+import { ensureCsrfToken, getAuthenticatedUser } from '@/src/lib/security.js';
+
+import { StatusMessage } from '../_components/status-message.js';
+
+export const dynamic = 'force-dynamic';
+
+export default async function AdminLoginPage({ searchParams }) {
+  await runCleanupIfNeeded();
+
+  if (!adminHash) {
+    return (
+      <main className="page-shell narrow">
+        <section className="panel centered">
+          <h1>Adminzugang nicht konfiguriert</h1>
+          <p className="muted">Setze MANAGEMENT_ADMIN_HASH in der Umgebungskonfiguration.</p>
+          <a className="btn secondary" href="/manage/login">
+            Zurück zur Anmeldung
+          </a>
+        </section>
+      </main>
+    );
+  }
+
+  const user = await getAuthenticatedUser();
+  if (user?.admin) {
+    redirect('/manage/admin/dashboard');
+  }
+
+  const csrfToken = await ensureCsrfToken();
+  const resolvedSearchParams = await searchParams;
+  const error = readSearchParam(resolvedSearchParams, 'error');
+  const success = readSearchParam(resolvedSearchParams, 'success');
+
+  return (
+    <main className="page-shell narrow">
+      <header className="page-header">
+        <div className="header-main">
+          <h1>Adminbereich</h1>
+          <p className="muted">Melde dich als Administrator an.</p>
+        </div>
+      </header>
+
+      <section className="panel">
+        <StatusMessage error={error} success={success} />
+        <form className="form-grid" action={adminLoginAction}>
+          <input type="hidden" name="csrfToken" value={csrfToken} />
+
+          <label className="field">
+            Admin-Passwort
+            <input className="input" name="password" type="password" autoComplete="current-password" required />
+          </label>
+
+          <button className="btn" type="submit">
+            Anmelden
+          </button>
+        </form>
+      </section>
+    </main>
+  );
+}