[COMPONENT][Notification] Introduce Notifications Feed

components/Notification/Controller/Feed.php

@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types = 1);
+
+// {{{ License
+
+// This file is part of GNU social - https://www.gnu.org/software/social
+//
+// GNU social is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// GNU social is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with GNU social.  If not, see <http://www.gnu.org/licenses/>.
+
+// }}}
+
+/**
+ * Handle network public feed
+ *
+ * @package  GNUsocial
+ * @category Controller
+ *
+ * @author    Diogo Peralta Cordeiro <@diogo.site>
+ * @copyright 2020-2021 Free Software Foundation, Inc http://www.fsf.org
+ * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
+ */
+
+namespace Component\Notification\Controller;
+
+use App\Core\Controller;
+use App\Core\DB\DB;
+use function App\Core\I18n\_m;
+use App\Util\Common;
+use Symfony\Component\HttpFoundation\Request;
+
+class Feed extends Controller
+{
+    /**
+     * Everything with attention to current user
+     */
+    public function notifications(Request $request): array
+    {
+        $user  = Common::user();
+        $notes = DB::dql(<<<'EOF'
+            SELECT n FROM \App\Entity\Note AS n
+            WHERE n.id IN (
+                SELECT act.object_id FROM \App\Entity\Activity AS act
+                    WHERE act.object_type = 'note' AND act.id IN
+                        (SELECT att.activity_id FROM \Component\Notification\Entity\Notification AS att WHERE att.target_id = :id)
+                )
+            EOF, ['id' => $user->getId()]);
+        return [
+            '_template'     => 'feed/feed.html.twig',
+            'page_title'    => _m('Notifications'),
+            'should_format' => true,
+            'notes'         => $notes,
+        ];
+    }
+}