Exemple #1
0
 public function actionIndex()
 {
     Yii::$app->session['step'] = 1;
     if (Yii::$app->request->get('type') && Yii::$app->request->get('product_id')) {
         $type = Yii::$app->request->get('type');
         $productId = Yii::$app->request->get('product_id');
         $product = Product::findOne($productId);
         $cartProduct = Cart::find()->where(['session_id' => Yii::$app->session->id, 'product_id' => $productId])->one();
         if ($type == 'minus' && $cartProduct->number > 1) {
             //减少一个
             Cart::updateAllCounters(['number' => -1], ['session_id' => Yii::$app->session->id, 'product_id' => $productId]);
         } elseif ($type == 'add' && $cartProduct->number < $product->stock) {
             //增加一个
             Cart::updateAllCounters(['number' => 1], ['session_id' => Yii::$app->session->id, 'product_id' => $productId]);
         } elseif ($type == 'change' && Yii::$app->request->get('value')) {
             //修改为指定的数量
             $productId = Yii::$app->request->get('change');
             $value = Yii::$app->request->get('value');
             Cart::updateAll(['number' => $value], ['session_id' => Yii::$app->session->id, 'product_id' => $productId]);
         }
         Cart::deleteAll('number <= 0');
         return;
     }
     $products = Cart::find()->where(['or', 'session_id = "' . Yii::$app->session->id . '"', 'user_id = ' . (Yii::$app->user->id ? Yii::$app->user->id : -1)])->all();
     if (count($products)) {
         // 如果购物车的数量大于商品的库存,则设置为最大的库存
         return $this->render('index', ['products' => $products]);
     } else {
         return $this->render('cart-no-product', ['products' => $products]);
     }
 }
Exemple #2
0
 /**
  * This method is called after the user is successfully logged in.
  * The default implementation will trigger the [[EVENT_AFTER_LOGIN]] event.
  * If you override this method, make sure you call the parent implementation
  * so that the event is triggered.
  * @param IdentityInterface $identity the user identity information
  * @param boolean $cookieBased whether the login is cookie-based
  * @param integer $duration number of seconds that the user can remain in logged-in status.
  * If 0, it means login till the user closes the browser or the session is manually destroyed.
  */
 protected function afterLogin($identity, $cookieBased, $duration)
 {
     $carts = Cart::find()->where(['session_id' => $this->oldSessionId])->all();
     foreach ($carts as $cart) {
         $exist = Cart::find()->where(['user_id' => $identity->id, 'product_id' => $cart->product_id])->one();
         if ($exist) {
             Cart::updateAllCounters(['number' => $cart->number], ['user_id' => $identity->id]);
             Cart::deleteAll(['session_id' => $this->oldSessionId, 'product_id' => $cart->product_id]);
         } else {
             Cart::updateAll(['session_id' => Yii::$app->session->id, 'user_id' => $identity->id], ['session_id' => $this->oldSessionId, 'product_id' => $cart->product_id]);
         }
     }
     Cart::updateAll(['session_id' => Yii::$app->session->id], ['user_id' => $identity->id]);
     //Cart::updateAll(['session_id' => Yii::$app->session->id, 'user_id' => $identity->id], ['session_id' => $this->oldSessionId]);
     return parent::afterLogin($identity, $cookieBased, $duration);
 }