Improve Event management

backend/controllers/EventController.php

@@ -110,12 +110,12 @@ class EventController extends Controller
      * @param integer $id
      * @return mixed
      * @throws NotFoundHttpException
-     * @throws \yii\db\StaleObjectException
+     * @throws \yii\db\Exception
      */
     public function actionDelete($id)
     {
-        $this->findModel($id)->delete();
-
+        $manager = new EventRegistrationManager();
+        $manager->deleteEvent($this->findModel($id));
         return $this->redirect(['index']);
     }
 
@@ -141,12 +141,35 @@ class EventController extends Controller
             throw $ex;
         }
     }
+
+    /**
+     * @param $id
+     * @return \yii\web\Response
+     * @throws \yii\db\Exception
+     */
+    public function actionDeleteRegistration($id)
+    {
+        $eventRegistrationManager = new EventRegistrationManager();
+        $db = \Yii::$app->db;
+        $tx = $db->beginTransaction();
+        try{
+            $registration = $eventRegistrationManager->loadRegistration($id);
+            $eventRegistrationManager->deleteRegistration($registration);
+            $tx->commit();
+            return $this->redirect(['view', 'id' => $registration->id_event]);
+        }catch (\Exception $ex){
+            $tx->rollBack();
+            throw $ex;
+        }
+    }
+
     /**
      * @param $id
      * @return string|\yii\web\Response
      * @throws NotFoundHttpException
+     * @throws \yii\db\Exception
      */
-    public function actionRegisterCard($id)
+    public function actionReserveCard($id)
     {
 
         $event = $this->findModel($id);