AC-15223: QPT Patch - After store switch page comes from cache(Store switcher not working) in 2.4.8 (#206)

* AC-15223: QPT Patch - After store switch page comes from cache(Store switcher not working) in 2.4.8

---------

Co-authored-by: Abhishek Pathak <[email protected]>

Author: glo32232

patches/os/AC-15223_2.4.8.patch

@@ -0,0 +1,26 @@
+diff --git a/vendor/magento/module-page-cache/Model/App/Request/Http/IdentifierForSave.php b/vendor/magento/module-page-cache/Model/App/Request/Http/IdentifierForSave.php
+index cbb3c34db6cbc..09ce18fe731a4 100644
+--- a/vendor/magento/module-page-cache/Model/App/Request/Http/IdentifierForSave.php
++++ b/vendor/magento/module-page-cache/Model/App/Request/Http/IdentifierForSave.php
+@@ -13,6 +13,7 @@
+ use Magento\Framework\App\PageCache\IdentifierInterface;
+ use Magento\Framework\App\Request\Http;
+ use Magento\Framework\Serialize\Serializer\Json;
++use Magento\Framework\App\Response\Http as ResponseHttp;
+ 
+ /**
+  * Page unique identifier
+@@ -49,11 +50,10 @@ public function getValue()
+         $data = [
+             $this->request->isSecure(),
+             preg_replace($pattern, $replace, (string)$this->request->getUriString()),
+-            $this->context->getVaryString()
++            $this->request->get(ResponseHttp::COOKIE_VARY_STRING)
++                ?: $this->context->getVaryString()
+         ];
+-
+         $data = $this->identifierStoreReader->getPageTagsWithStoreCacheTags($data);
+-
+         return sha1($this->serializer->serialize($data));
+     }
+ }

support-patches.json

@@ -12,6 +12,19 @@
             }
         }
     },
+    "AC-15223": {
+        "categories": [
+            "Cache"
+        ],
+        "title": "Fixes an issue in 2.4.8 storefront where, after switching stores, the page is served from cache and does not reflect the selected store.",
+        "packages": {
+            "magento/magento2-base": {
+                ">=2.4.8 <2.4.8-p2": {
+                    "file": "os/AC-15223_2.4.8.patch"
+                }
+            }
+        }
+    },
     "AC-14984": {
         "categories": [
             "Other"