@@ -142,4 +142,36 @@ class WeinanlieferungSlotsModel extends Model

         return (int) $this->behaelter - $intReserved;

     }

+

+    public function getReservedBehaelter(?int $memberId=null, bool $exclude=false)

+    {

+        /** @var Connection $db */

+        $db = Controller::getContainer()->get('database_connection');

+

+        $query = $db->createQueryBuilder()

+            ->from("tl_vr_wa_reservation")

+            ->addSelect("SUM(behaelter)")

+            ->andWhere("pid = :pid");

+

+        $arrParams = ['pid'=>$this->id];

+

+        if ($memberId !== null)

+        {

+            if ($exclude)

+            {

+                $query->andWhere("uid != :uid");

+            } else

+            {

+                $query->andWhere("uid = :uid");

+            }

+            $arrParams['uid'] = $memberId;

+        }

+

+        $ReservedBehaelter = $query->setParameters($arrParams)

+            ->executeQuery();

+

+        $intReserved = $ReservedBehaelter->fetchOne();

+

+        return (int) $intReserved;

+    }

 }