customer available events improvements

customerapi/manager/EventRegistrationManager.php

@@ -0,0 +1,55 @@
+<?php
+namespace customerapi\manager;
+
+use common\models\EventRegistration;
+use customerapi\models\available\EventInterval;
+use customerapi\models\registrations\EventRegistrationAvailable;
+use yii\db\ActiveQuery;
+
+class EventRegistrationManager
+{
+
+    /** Get Customer registrations
+     * @throws \Exception
+     */
+    public function findCustomerRegistrationsWithEvent()
+    {
+        return $this->prepareQueryFindRegistrationsForCustomer()->all();
+    }
+
+    public function findCustomerRegistrations()
+    {
+        $interval = EventInterval::createInterval();
+        return EventRegistration::find()
+            ->innerJoinWith('event')
+            ->andWhere(['and',
+                ['>=', 'event.start', $interval->firstActiveDate->getTimestamp()],
+                ['id_customer' => \Yii::$app->user->getId()]
+            ])->all();
+    }
+
+
+    public function findRegistration($id_registration)
+    {
+        return  $this->prepareQueryFindRegistrationsForCustomer()
+            ->andWhere(['event_registration.id' => $id_registration])
+            ->one();
+    }
+
+    /**
+     * Prepare a query to get  registrations for customer
+     * @return ActiveQuery query
+     * @throws \Exception
+     */
+    private function prepareQueryFindRegistrationsForCustomer(){
+        $interval = EventInterval::createInterval();
+        return EventRegistrationAvailable::find()
+            ->innerJoinWith('event')
+            ->andWhere(['and',
+                ['>=', 'event.start', $interval->firstActiveDate->getTimestamp()],
+                ['id_customer' => \Yii::$app->user->getId()]
+            ]);
+    }
+
+
+}