[COMPONENT][Link] Remove relation to note when note is removed

Moved entity NoteToLink to the component

components/Link/Entity/NoteToLink.php

@@ -17,7 +17,7 @@
 // along with GNU social.  If not, see <http://www.gnu.org/licenses/>.
 // }}}
 
-namespace App\Entity;
+namespace Component\Link\Entity;
 
 use App\Core\DB\DB;
 use App\Core\Entity;
@@ -93,6 +93,53 @@ class NoteToLink extends Entity
         return parent::create($args, $obj);
     }
 
+    /**
+     * @param int $note_id
+     * @return mixed
+     */
+    public static function removeWhereNoteId(int $note_id): mixed
+    {
+        return DB::dql(
+            <<<'EOF'
+                DELETE FROM note_to_link ntl
+                WHERE ntl.note_id = :note_id
+                EOF,
+            ['note_id' => $note_id],
+        );
+    }
+
+    /**
+     * @param int $link_id
+     * @param int $note_id
+     * @return mixed
+     */
+    public static function removeWhere(int $link_id, int $note_id): mixed
+    {
+        return DB::dql(
+            <<<'EOF'
+                DELETE FROM note_to_link ntl
+                WHERE (ntl.link_id = :link_id
+                           OR ntl.note_id = :note_id)
+                EOF,
+            ['link_id' => $link_id, 'note_id' => $note_id],
+        );
+    }
+
+    /**
+     * @param int $link_id
+     * @return mixed
+     */
+    public static function removeWhereLinkId(int $link_id): mixed
+    {
+        return DB::dql(
+            <<<'EOF'
+                DELETE FROM note_to_link ntl
+                WHERE ntl.link_id = :link_id
+                EOF,
+            ['link_id' => $link_id],
+        );
+    }
+
     public static function schemaDef(): array
     {
         return [

components/Link/Link.php

@@ -27,9 +27,9 @@ use App\Core\DB\DB;
 use App\Core\Event;
 use App\Core\Modules\Component;
 use App\Entity\Note;
-use App\Entity\NoteToLink;
 use App\Util\Common;
 use App\Util\HTML;
+use Component\Link\Entity\NoteToLink;
 use InvalidArgumentException;
 
 class Link extends Component
@@ -258,4 +258,10 @@ class Link extends Component
 
         return HTML::html(['a' => ['attrs' => $attrs, $url]], options: ['indent' => false]);
     }
+
+    public function onNoteDeleteRelated(Note &$note): bool
+    {
+        NoteToLink::removeWhereNoteId($note->getId());
+        return Event::next;
+    }
 }