[Favourite] Add backend support for favourite

plugins/Favourite/Favourite.php

@@ -0,0 +1,69 @@
+<?php
+
+// {{{ 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/>.
+// }}}
+
+namespace Plugin\Favourite;
+
+use App\Core\DB\DB;
+use App\Core\Event;
+use App\Core\Form;
+use function App\Core\I18n\_m;
+use App\Core\Module;
+use App\Entity\Favourite as Fave;
+use App\Entity\Note;
+use App\Util\Common;
+use Symfony\Component\Form\Extension\Core\Type\HiddenType;
+use Symfony\Component\Form\Extension\Core\Type\SubmitType;
+use Symfony\Component\HttpFoundation\Request;
+
+class Favourite extends Module
+{
+    public function onAddNoteActions(Request $request, Note $note, array &$actions)
+    {
+        $opts   = ['note_id' => $note->getId(), 'gsactor_id' => Common::ensureLoggedIn()->getActor()->getId()];
+        $is_set = DB::find('favourite', $opts) != null;
+        $form   = Form::create([
+            ['is_set', HiddenType::class, ['data' => $is_set ? '1' : '0']],
+            ['note_id', HiddenType::class, ['data' => $note->getId()]],
+            ['favourite', SubmitType::class, ['label' => _m('Favourite')]],
+        ]);
+        $form->handleRequest($request);
+
+        if ($form->isSubmitted()) {
+            $data = $form->getData();
+            var_dump($data);
+
+            $fave = DB::find('favourite', $opts);
+            if ($data['note_id'] == $note->getId() && $form->isValid()) {
+                // Loose comparison
+                if (!$data['is_set'] && ($fave == null)) {
+                    DB::persist(Fave::create($opts));
+                    DB::flush();
+                } else {
+                    DB::remove($fave);
+                    DB::flush();
+                }
+            } else {
+                // TODO display errors
+            }
+        }
+
+        $actions[] = $form->createView();
+        return Event::next;
+    }
+}

src/Twig/Extension.php

@@ -49,6 +49,7 @@ class Extension extends AbstractExtension
             /** Twig function to output the 'active' class if the current route matches the given route */
             new TwigFunction('active', [Runtime::class, 'isCurrentRouteActive']),
             new TwigFunction('is_route', [Runtime::class, 'isCurrentRoute']),
+            new TwigFunction('get_note_actions', [Runtime::class, 'getNoteActions']),
         ];
     }
 }

src/Twig/Runtime.php

@@ -30,6 +30,8 @@
 
 namespace App\Twig;
 
+use App\Core\Event;
+use App\Entity\Note;
 use App\Util\Formatting;
 use Functional as F;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
@@ -56,6 +58,13 @@ class Runtime implements RuntimeExtensionInterface, EventSubscriberInterface
         return F\some($routes, F\partial_left([Formatting::class, 'startsWith'], $current_route)) ? $class : '';
     }
 
+    public function getNoteActions(Note $note)
+    {
+        $actions = [];
+        Event::handle('add_note_actions', [$this->request, $note, &$actions]);
+        return $actions;
+    }
+
     // ----------------------------------------------------------
 
     // Request is not a service, can't find a better way to get it

templates/note/view.html.twig

@@ -14,21 +14,19 @@
     {% endfor %}
   </div>
   <div class="note-actions">
+    {% for act in get_note_actions(note) %}
+      <div>
+        <svg class="icon icon-heart">
+          <use xlink:href="#icon-heart"></use>
+        </svg>
+        {{ form(act) }}
+      </div>
+    {% endfor %}
     <a href="{{ path('note_reply', {'reply_to': note.getId()}) }}">
       <svg class="icon icon-reply">
         <use xlink:href="#icon-reply"></use>
       </svg>
     </a>
-    <a href="{{ path('note_recycle', {'repeat_of': note.getId()}) }}">
-      <svg class="icon icon-recycle">
-        <use xlink:href="#icon-recycle"></use>
-      </svg>
-    </a>
-    <a href="{{ path('note_reply', {'reply_to': note.getId()}) }}">
-      <svg class="icon icon-heart">
-        <use xlink:href="#icon-heart"></use>
-      </svg>
-    </a>
   </div>
   <div class="replies">
     {% for reply in note.getReplies() %}