/**
* Creates a new Order model.
* If creation is successful, the browser will be redirected to the 'view' page.
* @return mixed
*/
public function actionCreate()
{
$model = new Order();
if ($model->load(Yii::$app->request->post()) && $model->save()) {
return $this->redirect(['view', 'id' => $model->id]);
} else {
return $this->render('create', ['model' => $model]);
}
}
/**
* 下单
* @param array $goodsAndNumber 商品id和商品数量组合数组 ex: [2=>1,3=>2] id为2的商品数量为1,id为3的商品数量为2
* @return bool
*/
public function placeOrder(array $goodsAndNumber)
{
if (!$this->_beforePlaceOrder($goodsAndNumber)) {
return false;
}
$transaction = Order::getDb()->beginTransaction();
try {
$order = new Order();
$order->customer_id = $this->_customer_id;
$order->order_no = $this->getOrder_no();
if ($order->save() && $this->_afterPlaceOrder($order->order_id, $goodsAndNumber)) {
//统计订单金额
$subtotal = OrderItem::find()->where('order_id = :order_id ', [':order_id' => $order->order_id])->sum('subtotal');
//更新订单金额
$orderUp = Order::findOne(['order_id' => $order->order_id]);
$orderUp->subtotal = $subtotal;
$orderUp->save();
$transaction->commit();
return true;
} else {
$this->addErrors($order->errors);
return false;
}
} catch (Exception $e) {
$transaction->rollBack();
}
}
