memcache user list

src/Controller/UserController.php

@@ -50,6 +50,22 @@ class UserController extends AbstractController
     public function list(
         ?Request $request
     ): Response
+    {
+        // Connect memcached
+        $memcached = new \Memcached();
+        $memcached->addServer(
+            $this->getParameter('app.memcached.host'),
+            $this->getParameter('app.memcached.port')
+        );
+
+        $memory = md5(
+            sprintf(
+                '%s.UserController::list:list',
+                __DIR__,
+            ),
+        );
+
+        if (!$list = $memcached->get($memory))
         {
             $list = [];
 
@@ -81,19 +97,32 @@ class UserController extends AbstractController
                         }
 
                         // Get room stats
-                    $total = 0;
                         $rooms = [];
 
-                    foreach ($this->_rooms($client) as $room => $name)
+                        foreach ((array) $client->kevaListNamespaces() as $value)
                         {
+                            if (empty($value['namespaceId']))
+                            {
+                                continue;
+                            }
+
+                            if (empty($value['displayName']))
+                            {
+                                continue;
+                            }
+
+                            if (str_starts_with($value['displayName'], '_'))
+                            {
+                                continue;
+                            }
+
                             $posts = 0;
 
-                        foreach ((array) $client->kevaFilter($room, sprintf('^[\d]+@%s$', $user['key'])) as $post)
+                            foreach ((array) $client->kevaFilter($value['namespaceId'], sprintf('^[\d]+@%s$', $user['key'])) as $post)
                             {
-                            $total++;
                                 $posts++;
 
-                            $rooms[$room] = $posts;
+                                $rooms[$value['displayName']] = $posts;
                             }
                         }
 
@@ -107,7 +136,6 @@ class UserController extends AbstractController
                             'address' => $client->getAccountAddress(
                                 $user['key']
                             ),
-                        'total'   => $total,
                             'rooms'   => $rooms,
                         ];
                     }
@@ -124,6 +152,13 @@ class UserController extends AbstractController
                 $list
             );
 
+            // Cache result
+            $memcached->set(
+                $memory,
+                $list
+            );
+        }
+
         // RSS
         if ('rss' === $request->get('feed'))
         {
@@ -882,35 +917,6 @@ class UserController extends AbstractController
         return null;
     }
 
-    private function _rooms(
-        \Kevachat\Kevacoin\Client $client
-    ): array
-    {
-        $rooms = [];
-
-        foreach ((array) $client->kevaListNamespaces() as $value)
-        {
-            if (empty($value['namespaceId']))
-            {
-                continue;
-            }
-
-            if (empty($value['displayName']))
-            {
-                continue;
-            }
-
-            if (str_starts_with($value['displayName'], '_'))
-            {
-                continue;
-            }
-
-            $rooms[$value['namespaceId']] = $value['displayName'];
-        }
-
-        return $rooms;
-    }
-
     private function _hash(
         \Kevachat\Kevacoin\Client $client,
         string $namespace,