/**
  * Lists all DcEquipment models.
  * @return mixed
  */
 public function actionIndex()
 {
     $dataProvider = new ActiveDataProvider(['query' => DcEquipment::find()]);
     return $this->render('index', ['dataProvider' => $dataProvider]);
 }
 public function initDc($stationId)
 {
     if ($stationId > 0) {
         // insert dc equipment status
         $dcEquips = DcEquipment::find()->all();
         if (!empty($dcEquips)) {
             foreach ($dcEquips as $dcEquip) {
                 $dataEquipStatus[] = [$stationId, $dcEquip->id];
             }
             Yii::$app->db->createCommand()->batchInsert('dc_equipment_status', ['station_id', 'equipment_id'], $dataEquipStatus)->execute();
         }
     }
 }