implement registration in backend

common/manager/EventRegistrationManager.php

@@ -1,8 +1,11 @@
 <?php
 namespace common\manager;
 use common\models\Card;
+use common\models\Customer;
 use common\models\Event;
 use common\models\EventRegistration;
+use common\models\Ticket;
+use yii\db\Query;
 use yii\web\BadRequestHttpException;
 use yii\web\NotFoundHttpException;
 use yii\web\ServerErrorHttpException;
@@ -22,6 +25,8 @@ class EventRegistrationManager extends \yii\base\Object
     const NO_FREE_SEATS = 4;
     const EVENT_TYPE_NOT_FOUND = 5;
     const TICKET_INSUFFICIENT = 6;
+    const UNKNOWN_ERROR = 7;
+    const MAX_SEAT_COUNT_EXCEEDED = 8;
 
      public static  $STATES = [
          self::CARD_NOT_FOUND => "CARD_NOT_FOUND",
@@ -30,6 +35,8 @@ class EventRegistrationManager extends \yii\base\Object
         self::NO_FREE_SEATS => "NO_FREE_SEATS",
         self::EVENT_TYPE_NOT_FOUND => "EVENT_TYPE_NOT_FOUND",
         self::TICKET_INSUFFICIENT => "TICKET_INSUFFICIENT",
+        self::UNKNOWN_ERROR => "UNKNOWN_ERROR",
+        self::MAX_SEAT_COUNT_EXCEEDED => "MAX_SEAT_COUNT_EXCEEDED",
 
 
     ];
@@ -39,6 +46,7 @@ class EventRegistrationManager extends \yii\base\Object
      * @throws NotFoundHttpException
      * @throws BadRequestHttpException
      * @throws ServerErrorHttpException
+     * @throws \yii\web\HttpException
      */
     public function registerCard($cardEventForm){
 
@@ -77,21 +85,85 @@ class EventRegistrationManager extends \yii\base\Object
 
             $selectedTicket = $eventType->findTicketAllowingEventType($activeTickets);
 
+
             if ( !isset($selectedTicket)  ){
                 throw new NotFoundHttpException("Ticket not found", self::TICKET_INSUFFICIENT);
             }
 
+            if ( $selectedTicket->hasOpenReservationCount() ){
+                $selectedTicket->consumeReservationCount(1);
+            }
+            $selectedTicket->save();
+
             $registration = new EventRegistration();
             $registration->id_event = $event->id;
             $registration->id_card = $card->id_card;
             $registration->id_ticket = $selectedTicket->id_ticket;
-            $registration->save(false);
+            try{
+                $registration->save(false);
+            }catch (\Throwable $exception){
+                throw new ServerErrorHttpException("Failed to save", self::UNKNOWN_ERROR);
+            }
 
             $cardEventForm->registration = $registration;
         }
 
     }
 
+    public function createFindRegistrationsQuery($idEvent){
+        $query = new Query();
+        $query->select([
+            "event_registration.id as event_registration_id",
+            "event_registration.created_at as event_registration_created_at",
+            "event_registration.canceled_at as event_registration_canceled_at",
+            "card.number as card_number",
+            "card.number as card_number",
+            "customer.name as customer_name",
+            "customer.email as customer_email",
+        ]);
+        $query->from(EventRegistration::tableName());
+        $query->innerJoin(Event::tableName(), "event_registration.id_event = event.id");
+        $query->innerJoin(Card::tableName(), "event_registration.id_card = card.id_card");
+        $query->innerJoin(Customer::tableName(), "customer.id_customer_card = card.id_card");
+        $query->andWhere(["event_registration.id_event" => $idEvent ]);
+
+        return $query;
+    }
+
+
+    /**
+     * @param $idRegistration
+     * @return array|EventRegistration|\yii\db\ActiveRecord|null
+     * @throws NotFoundHttpException
+     */
+    public function loadRegistration($idRegistration) {
+
+        $registration = EventRegistration::find()->andWhere(['id' => $idRegistration ])->one();
+        if ($registration == null) {
+            throw new NotFoundHttpException('The requested registration does not exist.');
+        }
+        return $registration;
+    }
+
+    /**
+     * @param \common\models\EventRegistration $registration
+     * @throws ServerErrorHttpException
+     */
+    public function cancelRegistration($registration){
+        if ( isset($registration->canceled_at)){
+            throw new ServerErrorHttpException('The registration is already canceled');
+        }
+
+        $ticket = Ticket::findOne(['id' => $registration->id_ticket ]);
+
+        $ticket->restoreReservationCount(1);
+        $ticket->save(false);
+
+        $registration->canceled_at = date('Y-m-d H:i:s' );
+        $registration->save(false);
+
+    }
+
 
 
 }