app-mall 满减数据保存

app-mall/controllers/OrderController.php

@@ -325,6 +325,7 @@ class OrderController extends BaseController
             $addPriceMap = \bizGhs\custom\classes\CustomClass::$levelAddPriceKeyMap;
             $totalWeight = 0;
             $totalNum = 0;
+            $totalReachDiscount = 0;
             foreach ($productList as $eleKey => $element) {
                 $level = 0;
                 $productId = $element['productId'];
@@ -337,6 +338,12 @@ class OrderController extends BaseController
                 $hasBuyNum = Yii::$app->redis->executeCommand('HGET', [$limitKey, $hdCustomId]);
                 $hasBuyNum = $num + ($hasBuyNum == null ? 0 : $hasBuyNum); // 已购买总数量
                 $price = \bizGhs\product\classes\ProductClass::getFinalPrice($product, $level, $priceMap, $addPriceMap, 0, $num, $hasBuyNum);
+                $reachNum = $product['reachNum'] ?? 0;
+                $reachNumDiscount = $product['reachNumDiscount'] ?? 0;
+                if ($reachNum > 0 && $num >= $reachNum && $reachNumDiscount > 0) {
+                    $currentReachDiscount = bcmul($reachNumDiscount, $num, 2);
+                    $totalReachDiscount = bcadd($totalReachDiscount, $currentReachDiscount, 2);
+                }
                 $currentTotal = bcmul($price, $num, 2);
                 $modifyPrice = bcadd($modifyPrice, $currentTotal, 2);
                 $productList[$eleKey]['unitPrice'] = $price;
@@ -351,6 +358,7 @@ class OrderController extends BaseController
                 }
             }
             $post['product'] = $productList;
+            $post['reachDiscountPrice'] = $totalReachDiscount;
 
             //不能前端传运费过来，只能通过跑腿接口计算出来
             unset($post['sendCost']);