From 808ddd889ddecfa711415ddb2f6af53033d7259b Mon Sep 17 00:00:00 2001
From: David Inostroza <deivid@deivid.xyz>
Date: Thu, 23 Apr 2026 13:59:16 -0400
Subject: [PATCH] =?UTF-8?q?agrega=20bot=C3=B3n=20Admin=20en=20navbar=20con?=
 =?UTF-8?q?=20detecci=C3=B3n=20de=20sesi=C3=B3n?=
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- Nuevo endpoint GET /admin/status devuelve si el usuario está logueado como admin
- Navbar muestra botón "Admin" que lleva a /admin/login si no hay sesión,
  o "⚙ Admin" → /admin/playlists si ya está autenticado

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 app/routers/admin.py    |  5 +++++
 app/templates/base.html | 12 ++++++++++--
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/app/routers/admin.py b/app/routers/admin.py
index bd189b7..1dcd157 100644
--- a/app/routers/admin.py
+++ b/app/routers/admin.py
@@ -84,6 +84,11 @@ def _require_admin(request: Request):
 
 # ── Login ──────────────────────────────────────────────────────────────────────
 
+@router.get("/status")
+def admin_status(request: Request):
+    return {"logged_in": bool(request.session.get("admin_logged_in"))}
+
+
 @router.get("/login", response_class=HTMLResponse)
 def login_page(request: Request):
     return templates.TemplateResponse("admin/login.html", {"request": request, "error": None})
diff --git a/app/templates/base.html b/app/templates/base.html
index f3c5775..c7e5e69 100644
--- a/app/templates/base.html
+++ b/app/templates/base.html
@@ -11,11 +11,19 @@
         <div class="brand">🎵 Cantina</div>
         <div class="nav-links">
             <a href="/">Reproductor</a>
-            <a href="/admin/playlists">Playlists</a>
-            <a href="/admin/voting">Votación</a>
             <a href="/stats/">Estadísticas</a>
+            <a id="admin-nav-btn" href="/admin/login" class="btn-sm">Admin</a>
         </div>
     </nav>
+    <script>
+        fetch('/admin/status').then(r => r.json()).then(data => {
+            const btn = document.getElementById('admin-nav-btn');
+            if (data.logged_in) {
+                btn.textContent = '⚙ Admin';
+                btn.href = '/admin/playlists';
+            }
+        }).catch(() => {});
+    </script>
     <main>
         {% block content %}{% endblock %}
     </main>