From f92eadd65d6560cac19ea95cd6d8d08295403ab9 Mon Sep 17 00:00:00 2001
From: Martijn Swinkels <martijn.swinkels@wearejust.com>
Date: Mon, 30 Jun 2025 14:07:07 +0200
Subject: [PATCH 1/3] Allow adding of GraphQL mutations

---
 src/GraphQL/DefaultSchema.php            |  7 ++++++-
 src/GraphQL/Middleware/CacheResponse.php | 10 ++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/GraphQL/DefaultSchema.php b/src/GraphQL/DefaultSchema.php
index 6cde23ac0e..1aaed9f1a1 100644
--- a/src/GraphQL/DefaultSchema.php
+++ b/src/GraphQL/DefaultSchema.php
@@ -45,7 +45,7 @@ public function getConfig()
     {
         return [
             'query' => $this->getQueries(),
-            'mutation' => [],
+            'mutation' => $this->getMutations(),
             'middleware' => $this->getMiddleware(),
             'method' => ['GET', 'POST'],
         ];
@@ -82,4 +82,9 @@ private function getMiddleware()
             GraphQL::getExtraMiddleware()
         );
     }
+
+    private function getMutations()
+    {
+        return config('statamic.graphql.mutations', []);
+    }
 }
diff --git a/src/GraphQL/Middleware/CacheResponse.php b/src/GraphQL/Middleware/CacheResponse.php
index 45b6360f5a..1a82012a3c 100644
--- a/src/GraphQL/Middleware/CacheResponse.php
+++ b/src/GraphQL/Middleware/CacheResponse.php
@@ -13,6 +13,10 @@ public function handle($request, Closure $next)
             return $next($request);
         }
 
+        if ($this->isMutation($request)) {
+            return $next($request);
+        }
+
         $cache = app(ResponseCache::class);
 
         if ($response = $cache->get($request)) {
@@ -25,4 +29,10 @@ public function handle($request, Closure $next)
 
         return $response;
     }
+
+    protected function isMutation($request): bool
+    {
+        $query = ltrim(strtolower($request->get('query', '')));
+        return str_starts_with($query, 'mutation');
+    }
 }

From 6ea1b5610f78a94b946d62db8c7efef287554b4d Mon Sep 17 00:00:00 2001
From: Martijn Swinkels <martijn.swinkels@wearejust.com>
Date: Mon, 30 Jun 2025 14:13:48 +0200
Subject: [PATCH 2/3] Add mutations to graphql config file

---
 config/graphql.php | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/config/graphql.php b/config/graphql.php
index 132e71f355..02f8258ce3 100644
--- a/config/graphql.php
+++ b/config/graphql.php
@@ -42,6 +42,20 @@
         //
     ],
 
+    /*
+    |--------------------------------------------------------------------------
+    | Mutations
+    |--------------------------------------------------------------------------
+    |
+    | Here you may list mutations to be added to the Statamic schema.
+    |
+    | https://statamic.dev/graphql#custom-mutations
+    */
+
+    'mutations' => [
+        //
+    ],
+
     /*
     |--------------------------------------------------------------------------
     | Middleware

From 8524b64a728a4bd68cb86cfbdc1d960e8fee179b Mon Sep 17 00:00:00 2001
From: Martijn Swinkels <martijn.swinkels@wearejust.com>
Date: Mon, 30 Jun 2025 15:31:24 +0200
Subject: [PATCH 3/3] Code style fix

---
 src/GraphQL/Middleware/CacheResponse.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/GraphQL/Middleware/CacheResponse.php b/src/GraphQL/Middleware/CacheResponse.php
index 1a82012a3c..73b5b14636 100644
--- a/src/GraphQL/Middleware/CacheResponse.php
+++ b/src/GraphQL/Middleware/CacheResponse.php
@@ -33,6 +33,7 @@ public function handle($request, Closure $next)
     protected function isMutation($request): bool
     {
         $query = ltrim(strtolower($request->get('query', '')));
+
         return str_starts_with($query, 'mutation');
     }
 }