public function actionOpen($id)
{
if (!in_array($id, [1, 2, 3, 4])) {
throw new InvalidParamException('id');
}
/** @var \app\models\User $me */
$me = Yii::$app->user->identity;
$type = $this->findModel($id);
$node = new Node(['type' => $type, 'user' => $me]);
if ($me->account >= $type->stake) {
$me->account -= $type->stake;
$transaction = Yii::$app->db->beginTransaction();
if ($me->update(true, ['account'])) {
$node->open($transaction);
} else {
Yii::$app->session->setFlash('error', json_encode($me, JSON_UNESCAPED_UNICODE));
}
} else {
Yii::$app->session->setFlash('error', Yii::t('app', 'Insufficient funds'));
return $this->redirect(['view', 'id' => $node->id]);
}
return $this->redirect(['view', 'id' => $id]);
}
