added annotation based exporter (#1831)

* added user exporter
* added project exporter
* added customer exporter
* added activity exporter

src/Event/ProjectMetaDisplayEvent.php

@@ -9,68 +9,20 @@
 
 namespace App\Event;
 
-use App\Entity\MetaTableTypeInterface;
-use App\Repository\Query\BaseQuery;
 use App\Repository\Query\ProjectQuery;
-use Symfony\Contracts\EventDispatcher\Event;
 
 /**
  * Dynamically find possible meta fields for a project query.
+ *
+ * @method ProjectQuery getQuery()
  */
-final class ProjectMetaDisplayEvent extends Event implements MetaDisplayEventInterface
+final class ProjectMetaDisplayEvent extends AbstractMetaDisplayEvent
 {
     public const EXPORT = 'export';
     public const PROJECT = 'project';
 
-    /**
-     * @var ProjectQuery
-     */
-    private $query;
-    /**
-     * @var string
-     */
-    private $location;
-    /**
-     * @var MetaTableTypeInterface[]
-     */
-    private $fields = [];
-
     public function __construct(ProjectQuery $query, string $location)
     {
-        $this->query = $query;
-        $this->location = $location;
-    }
-
-    /**
-     * If you want to filter where your meta-field will be displayed, use the query settings.
-     *
-     * @return ProjectQuery
-     */
-    public function getQuery(): BaseQuery
-    {
-        return $this->query;
-    }
-
-    /**
-     * If you want to filter where your meta-field will be displayed, check the current location.
-     *
-     * @return string
-     */
-    public function getLocation(): string
-    {
-        return $this->location;
-    }
-
-    public function addField(MetaTableTypeInterface $meta)
-    {
-        $this->fields[] = $meta;
-    }
-
-    /**
-     * @return MetaTableTypeInterface[]
-     */
-    public function getFields(): array
-    {
-        return $this->fields;
+        parent::__construct($query, $location);
     }
 }