Basket

Yarik
1 parent 183a715c
Showing 1 changed file with 33 additions and 9 deletions Show diff stats
models/Basket.php
@@ -33,28 +33,32 @@
             }
             parent::__construct($config);
         }
-        
+    
         /**
          * Increment product variant with $product_variant_id count by 1
          *
          * @param int $product_variant_id
+         * @param int $count
          */
-        public function add(int $product_variant_id)
+        public function add(int $product_variant_id, int $count)
         {
             $data = $this->getData();
             if (array_key_exists($product_variant_id, $data)) {
                 if ($data[ $product_variant_id ][ 'count' ] <= 0) {
-                    $data[ $product_variant_id ] = 1;
+                    $data[ $product_variant_id ][ 'count' ] = $count;
                 } else {
-                    $data[ $product_variant_id ][ 'count' ] += 1;
+                    $data[ $product_variant_id ][ 'count' ] += $count;
                 }
             } else {
                 if ($this->findModel($product_variant_id)) {
                     $data[ $product_variant_id ] = [
-                        'count' => 1,
+                        'count' => $count,
                     ];
                 }
             }
+            if($data[$product_variant_id]['count'] <= 0) {
+                unset($data[$product_variant_id]);
+            }
             $this->setData($data);
         }
  
@@ -64,7 +68,7 @@
          * @param int $product_variant_id
          * @param int $count
          */
-        private function set(int $product_variant_id, int $count)
+        public function set(int $product_variant_id, int $count)
         {
             $data = $this->getData();
             if (array_key_exists($product_variant_id, $data)) {
@@ -141,6 +145,22 @@
         }
  
         /**
+         * Get sum of product variants in basket
+         *
+         * @return float
+         */
+        public function getSum(): float
+        {
+            $data = $this->getData();
+            $models = $this->findModels(array_keys($data));
+            $sum = 0;
+            foreach ($models as $model) {
+                $sum += $model->price * $data[$model->id]['count'];
+            }
+            return $sum;
+        }
+        
+        /**
          * Find Product Variant by $product_variant_id
          *
          * @param int $product_variant_id
@@ -155,7 +175,7 @@
              */
             $model = ProductVariant::find()
                                    ->where([ 'product_variant.id' => $product_variant_id ])
-                                   ->joinWith('lang', true, 'INNER JOIN')
+                                   ->joinWith('lang')
                                    ->one();
             if (empty( $model )) {
                 throw new NotFoundHttpException(\Yii::t('app', 'Product not found'));
@@ -173,15 +193,19 @@
          */
         public function findModels(array $product_variant_ids)
         {
+            if (empty( $product_variant_ids )) {
+                return [];
+            }
             return ProductVariant::find()
                                  ->where([ 'product_variant.id' => $product_variant_ids ])
-                                 ->joinWith('lang', true, 'INNER JOIN')
+                                 ->joinWith('lang', 'product')
                                  ->with(
                                      [
-                                         'product',
+                                         'product.lang',
                                          'image',
                                      ]
                                  )
+                                 ->indexBy('id')
                                  ->all();
         }