[COMPONENT][Search][LeftPanel] Add way of adding a search result as a left panel feed

components/LeftPanel/LeftPanel.php

@@ -21,9 +21,16 @@ declare(strict_types = 1);
 
 namespace Component\LeftPanel;
 
+use App\Core\Cache;
+use App\Core\DB\DB;
 use App\Core\Event;
+use function App\Core\I18n\_m;
 use App\Core\Modules\Component;
 use App\Core\Router\RouteLoader;
+use App\Core\Router\Router;
+use App\Entity\Actor;
+use App\Entity\Feed;
+use App\Util\Exception\ClientException;
 use Component\LeftPanel\Controller as C;
 
 class LeftPanel extends Component
@@ -34,6 +41,27 @@ class LeftPanel extends Component
         return Event::next;
     }
 
+    public function onAppendFeed(Actor $actor, string $title, string $route, array $route_params)
+    {
+        $cache_key = Feed::cacheKey($actor);
+        $feeds     = Feed::getFeeds($actor);
+        $ordering  = end($feeds)->getOrdering();
+        $url       = Router::url($route, $route_params);
+        if (DB::count('feed', ['actor_id' => $actor->getId(), 'url' => $url]) === 0) {
+            DB::persist(Feed::create([
+                'actor_id' => $actor->getId(),
+                'url'      => $url,
+                'route'    => $route,
+                'title'    => $title,
+                'ordering' => $ordering + 1,
+            ]));
+            DB::flush();
+            Cache::delete($cache_key);
+            return Event::stop;
+        }
+        throw new ClientException(_m('Cannot add feed with url "{url}" because it already exists', ['{url}' => $url]));
+    }
+
     /**
      * Output our dedicated stylesheet
      *

components/Search/Controller/Search.php

@@ -92,7 +92,7 @@ class Search extends FeedController
                                 $query[] = "{$key}:{$langs}";
                             }
                         } else {
-                            throw new BugFoundException('Search form seems to have new fields the code did not expect');
+                            throw new BugFoundException('Search builder form seems to have new fields the code did not expect');
                         }
                     }
                 }
@@ -103,7 +103,7 @@ class Search extends FeedController
 
         return [
             '_template'           => 'search/show.html.twig',
-            'search_form'         => Comp\Search::searchForm($request, $q),
+            'search_form'         => Comp\Search::searchForm($request, query: $q, add_subscribe: true),
             'search_builder_form' => $search_builder_form->createView(),
             'notes'               => $notes,
             'actors'              => $actors,

components/Search/Search.php

@@ -27,10 +27,12 @@ use App\Core\Event;
 use App\Core\Form;
 use function App\Core\I18n\_m;
 use App\Core\Modules\Component;
+use App\Util\Common;
 use App\Util\Exception\RedirectException;
 use Symfony\Component\Form\Extension\Core\Type\SubmitType;
 use Symfony\Component\Form\Extension\Core\Type\TextType;
 use Symfony\Component\Form\FormView;
+use Symfony\Component\Form\SubmitButton;
 use Symfony\Component\HttpFoundation\Request;
 
 class Search extends Component
@@ -40,13 +42,38 @@ class Search extends Component
         $r->connect('search', '/search', Controller\Search::class);
     }
 
-    public static function searchForm(Request $request, ?string $query = null): FormView
+    public static function searchForm(Request $request, ?string $query = null, bool $add_subscribe = false): FormView
     {
-        $form = Form::create([
+        $actor = Common::actor();
+        if (\is_null($actor)) {
+            $add_subscribe = false;
+        }
+
+        $form_definition = [
             ['search_query', TextType::class, [
                 'attr' => ['placeholder' => _m('Input desired query...'), 'value' => $query],
             ]],
-            [$form_name = 'submit_search', SubmitType::class,
+        ];
+
+        if ($add_subscribe) {
+            $form_definition[] = [
+                'title', TextType::class, ['label' => _m('Title'), 'attr' => ['title' => _m('Title for this new feed in your left panel')]],
+            ];
+            $form_definition[] = [
+                'subscribe_to_search',
+                SubmitType::class,
+                [
+                    'label' => _m('Subscribe to this search'),
+                    'attr'  => [
+                        'title' => _m('Add this search as a feed in your feeds section of the left panel'),
+                    ],
+                ],
+            ];
+        }
+
+        $form_definition[] = [
+            $form_name = 'submit_search',
+            SubmitType::class,
             [
                 'label' => _m('Search'),
                 'attr'  => [
@@ -54,16 +81,30 @@ class Search extends Component
                     'title' => _m('Query notes for specific tags.'),
                 ],
             ],
-            ],
+        ];
-        ]);
+
+        $form = Form::create($form_definition);
 
         if ('POST' === $request->getMethod() && $request->request->has($form_name)) {
             $form->handleRequest($request);
             if ($form->isSubmitted() && $form->isValid()) {
                 $data     = $form->getData();
+                $redirect = false;
+                if ($add_subscribe) {
+                    /** @var SubmitButton $subscribe */
+                    $subscribe = $form->get('subscribe_to_search');
+                    if ($subscribe->isClicked()) {
+                        Event::handle('AppendFeed', [$actor, $data['title'], 'search', ['q' => $data['search_query']]]);
+                        $redirect = true;
+                    }
+                }
+                /** @var SubmitButton $submit */
+                $submit = $form->get($form_name);
+                if ($submit->isClicked() || $redirect) {
                     throw new RedirectException('search', ['q' => $data['search_query']]);
                 }
             }
+        }
         return $form->createView();
     }