adfs

src/App/Community.php

@@ -9,6 +9,19 @@ final class Community
     {
     }
 
+    public function getStats(): array
+    {
+        $threads = (int)$this->pdo->query('SELECT COUNT(*) FROM forum_threads')->fetchColumn();
+        $posts = (int)$this->pdo->query('SELECT COUNT(*) FROM forum_posts')->fetchColumn();
+        $members = (int)$this->pdo->query('SELECT COUNT(*) FROM users WHERE status = "active"')->fetchColumn();
+
+        return [
+            'threads' => $threads,
+            'posts' => $posts,
+            'members' => $members,
+        ];
+    }
+
     public function createThread(int $userId, string $title, string $body): void
     {
         $stmt = $this->pdo->prepare('INSERT INTO forum_threads (user_id, title, body) VALUES (:uid, :title, :body)');
@@ -45,10 +58,27 @@ final class Community
         }
         $where = $conditions ? ('AND ' . implode(' AND ', $conditions)) : '';
 
-        $sql = "SELECT ft.id, ft.title, ft.body, ft.created_at,
+        $sql = "SELECT ft.id, ft.title, ft.body, ft.created_at, ft.updated_at,
                        u.id as uid, u.created_at as user_created,
                        p.display_name,
                        (SELECT COUNT(*) FROM forum_posts fp WHERE fp.thread_id = ft.id) AS answers,
+                       COALESCE(
+                           (SELECT MAX(fp.created_at) FROM forum_posts fp WHERE fp.thread_id = ft.id),
+                           ft.created_at
+                       ) AS last_activity_at,
+                       COALESCE(
+                           (
+                               SELECT p2.display_name
+                               FROM forum_posts fp3
+                               JOIN users u2 ON u2.id = fp3.user_id
+                               LEFT JOIN user_profiles p2 ON p2.user_id = u2.id
+                               WHERE fp3.thread_id = ft.id
+                               ORDER BY fp3.created_at DESC
+                               LIMIT 1
+                           ),
+                           p.display_name,
+                           'Mitglied'
+                       ) AS last_activity_by,
                        (SELECT COUNT(*) FROM forum_posts fp2 WHERE fp2.user_id = u.id) +
                        (SELECT COUNT(*) FROM forum_threads ft2 WHERE ft2.user_id = u.id) AS user_posts
                 FROM forum_threads ft