patch: fixed admin panel

app/gopherbook/main.go

@@ -118,6 +118,7 @@ func main() {
 	http.HandleFunc("/api/logout", handleLogout)
 	http.HandleFunc("/api/comics", authMiddleware(handleComics))
 	http.HandleFunc("/api/upload", authMiddleware(handleUpload))
+	http.HandleFunc("/api/user", authMiddleware(handleUser))
 	http.HandleFunc("/api/organize", authMiddleware(handleOrganize))
 	http.HandleFunc("/api/pages/", authMiddleware(handleComicPages))
 	http.HandleFunc("/api/comic/", authMiddleware(handleComicFile))
@@ -209,6 +210,21 @@ func handleToggleRegistration(w http.ResponseWriter, r *http.Request) {
 	json.NewEncoder(w).Encode(map[string]bool{"enabled": registrationEnabled})
 }
 
+func handleUser(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json")
+
+	if r.Method != http.MethodGet {
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+
+	user := getCurrentUser(r)
+	json.NewEncoder(w).Encode(map[string]interface{}{
+		"username": user.Username,
+		"is_admin": user.IsAdmin,
+	})
+}
+
 func getCurrentUser(r *http.Request) User {
 	cookie, err := r.Cookie("session")
 	if err != nil {

app/gopherbook/templates/index.html

@@ -1797,18 +1797,44 @@
         }
     }
 
-    fetch('/api/comics')
+    fetch('/api/user')
-        .then(function(res) {
+    .then(function(res) {
-            if (res.ok) {
+        if (res.ok) {
-                document.getElementById('authSection').classList.add('hidden');
+            return res.json();
-                document.getElementById('mainSection').classList.remove('hidden');
+        }
-                document.getElementById('userInfo').classList.remove('hidden');
+    })
-                loadTags().then(loadComics);
+    .then(function(data) {
+        if (data) {
+            window.isAdmin = data.is_admin || false;
+            if (window.isAdmin) {
+                fetch('/api/admin/toggle-registration')
+                    .then(function(adminRes) {
+                        if (adminRes.ok) return adminRes.json();
+                    })
+                    .then(function(adminData) {
+                        if (adminData) {
+                            window.registrationEnabled = adminData.enabled;
+                        }
+                    });
             }
-        })
+        }
-        .catch(function(err) {
+    })
-            console.error('Initial comics fetch failed:', err);
+    .catch(function(err) {
-        });
+        console.error('User fetch failed:', err);
+    });
+
+    fetch('/api/comics')
+    .then(function(res) {
+        if (res.ok) {
+            document.getElementById('authSection').classList.add('hidden');
+            document.getElementById('mainSection').classList.remove('hidden');
+            document.getElementById('userInfo').classList.remove('hidden');
+            loadTags().then(loadComics);
+        }
+    })
+    .catch(function(err) {
+        console.error('Initial comics fetch failed:', err);
+    });
     </script>
 </body>
 </html>