fix : google gtm fix

app/code/Magento/Checkout/view/frontend/templates/cart/form.phtml

@@ -13,13 +13,13 @@ $_cart = $objectManager->get('\Magento\Checkout\Model\Cart');
 
 $items    = [];
 $priceSum = 0;
-$_items = $_cart->getQuote()->getAllItems();
+$_items = $block->getItems();
 if (count($_items) > 0) {
     foreach ($_items as $key => $value) {
         $_item['google_business_vertical'] = 'retail';
         $_item['id'] = $value->getSku();
         $items[] = $_item;
-        $priceSum += $value->getPrice();
+        $priceSum += $value->getPrice() * $value->getQty();
     }
 }
 
@@ -124,7 +124,6 @@ require(['jquery'], function ($) {
 </script>
 <script>
     dataLayer = [];
-    dataLayer = [];
     dataLayer.push({
         'event': 'add_to_cart',
         'value': <?= $priceSum ?>,

app/design/frontend/Joshine/breeze/Magento_Checkout/templates/success.phtml

+<?php /** @var $block \Magento\Checkout\Block\Onepage\Success */ ?>
 <?php
 /**
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-$lid = $this->getOrderId();
-$total = 0;
-$items = [];
+$lid = $block->getOrderId();
+$totalPrice = 0;
+$googleItems = [];
 if ($lid) {
     $objectManager = \Magento\Framework\App\ObjectManager::getInstance();
-    $order = $objectManager->create('Magento\Sales\Model\Order')->load($lid);
+    $order = $objectManager->create('Magento\Sales\Model\Order')->loadByIncrementId($lid);
     if ($order) {
-        $total = $order->getGrandTotal();
-        $_items = $order->getAllItems();
-        foreach ($_items as $item) {
+        $totalPrice  = $order->getGrandTotal();
+        $_itemsTmp = $order->getAllItems();
+        foreach ($_itemsTmp as $value) {
             $_item['google_business_vertical'] = 'retail';
-            $_item['id'] = $item->getSku();
-            $items[] = $_item;
+            $_item['id']   = $value->getSku();
+            $googleItems[] = $_item;
         }
     }
 }
 ?>
-<?php /** @var $block \Magento\Checkout\Block\Onepage\Success */ ?>
+
 <div class="checkout-success">
     <?php if ($block->getOrderId()) :?>
         <?php if ($block->getCanViewOrder()) :?>
@@ -67,7 +68,7 @@ if ($lid) {
     dataLayer = [];
     dataLayer.push({
         'event': 'purchase',
-        'value': <?= $total ?>,
-        'items': <?= json_encode($items, true) ?>
-    );
+        'value': <?= $totalPrice ?>,
+        'items': <?= json_encode($googleItems, true) ?>
+    });
 </script>