add registrations to customer gui

customerapi/models/details/EventDetailsView.php

@@ -0,0 +1,56 @@
+<?php
+
+
+namespace customerapi\models\details;
+
+
+use common\models\Event;
+
+class EventDetailsView extends Event
+{
+
+    public $reservationCount;
+
+
+    /**
+     * @return string
+     */
+    protected function getTrainerClass()
+    {
+        // override trainer class to have more control
+        // about json fields
+        return TrainerDetailsView::class;
+    }
+
+    protected function getEventTypeClass()
+    {
+        return EventTypeDetailsView::class;
+    }
+
+    protected function getRoomClass()
+    {
+        return RoomDetailsView::class;
+    }
+
+    /**
+     * @Override
+     * @return array|false
+     */
+    function fields()
+    {
+
+        $fields = [
+                    "id" => "id",
+                    "start" => "start",
+                    "end" => "end",
+                    "seat_count" => "seat_count",
+                    "active" => "active",
+//                    "reservationCount" => "reservationCount"
+        ];
+        $fields['trainer'] = 'trainer';
+        $fields['eventType'] = 'eventType';
+        $fields['room'] = 'room';
+        return $fields;
+    }
+
+}