From fddd1b6136ed37f050729a20a3cff3a1a3008a00 Mon Sep 17 00:00:00 2001
From: Senthilkumar Muppidathi <senthil@Senthilkumars-MacBook-Pro.local>
Date: Fri, 14 Nov 2025 13:12:50 +0530
Subject: [PATCH 1/2] #40235 - Conditionally process collectTotal only if the
 value of requested fields set during the collectTotals process

---
 .../Model/Resolver/CartItemPrices.php         | 20 +++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/app/code/Magento/QuoteGraphQl/Model/Resolver/CartItemPrices.php b/app/code/Magento/QuoteGraphQl/Model/Resolver/CartItemPrices.php
index abbd81475e77d..a99b07376cc06 100644
--- a/app/code/Magento/QuoteGraphQl/Model/Resolver/CartItemPrices.php
+++ b/app/code/Magento/QuoteGraphQl/Model/Resolver/CartItemPrices.php
@@ -19,6 +19,7 @@
 use Magento\QuoteGraphQl\Model\Cart\TotalsCollector;
 use Magento\QuoteGraphQl\Model\GetDiscounts;
 use Magento\QuoteGraphQl\Model\GetOptionsRegularPrice;
+use Magento\Bundle\Model\Product\Type as BundleType;
 
 /**
  * @inheritdoc
@@ -64,7 +65,13 @@ public function resolve(Field $field, $context, ResolveInfo $info, ?array $value
         }
         /** @var Item $cartItem */
         $cartItem = $value['model'];
-        if (!$this->totals) {
+        // Collect totals only if discount, original item price and original rowtotal is there in the request
+        // avoid retrieve totals with the below keys if its not absolutely required
+        if (!$this->totals && !empty(array_intersect(
+            ['discounts', 'original_item_price', 'original_row_total'],
+            array_keys($info->getFieldSelection(1))
+        ))
+        ) {
             // The totals calculation is based on quote address.
             // But the totals should be calculated even if no address is set
             $this->totals = $this->totalsCollector->collectQuoteTotals($cartItem->getQuote());
@@ -72,14 +79,11 @@ public function resolve(Field $field, $context, ResolveInfo $info, ?array $value
         $currencyCode = $cartItem->getQuote()->getQuoteCurrencyCode();
 
         /** calculate bundle product discount */
-        if ($cartItem->getProductType() == 'bundle') {
-            $discounts = $cartItem->getExtensionAttributes()->getDiscounts() ?? [];
-            $discountAmount = 0;
-            foreach ($discounts as $discount) {
-                $discountAmount += $discount->getDiscountData()->getAmount();
+        $discountAmount = 0;
+        if ($cartItem->getProductType() == BundleType::TYPE_CODE) {
+            foreach ($cartItem->getChildren() as $childItem) {
+                $discountAmount += $childItem->getDiscountAmount();
             }
-        } else {
-            $discountAmount = $cartItem->getDiscountAmount();
         }
 
         return [

From b35222802e6b70660bc65c3457efef202e906022 Mon Sep 17 00:00:00 2001
From: Senthilkumar Muppidathi <senthil@Senthilkumars-MacBook-Pro.local>
Date: Fri, 14 Nov 2025 13:14:34 +0530
Subject: [PATCH 2/2] #40235 - Adding the missed Discount

---
 app/code/Magento/QuoteGraphQl/Model/Resolver/CartItemPrices.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/code/Magento/QuoteGraphQl/Model/Resolver/CartItemPrices.php b/app/code/Magento/QuoteGraphQl/Model/Resolver/CartItemPrices.php
index a99b07376cc06..06eb09711ee6e 100644
--- a/app/code/Magento/QuoteGraphQl/Model/Resolver/CartItemPrices.php
+++ b/app/code/Magento/QuoteGraphQl/Model/Resolver/CartItemPrices.php
@@ -86,6 +86,8 @@ public function resolve(Field $field, $context, ResolveInfo $info, ?array $value
             }
         }
 
+        $discountAmount += $cartItem->getDiscountAmount();
+
         return [
             'model' => $cartItem,
             'price' => [