materio-d8/patches/graphql-fix-invalid-translation-language-dev.patch

diff --git a/src/Plugin/GraphQL/DataProducer/Entity/EntityLoad.php b/src/Plugin/GraphQL/DataProducer/Entity/EntityLoad.php
index 867a28c..386b2b3 100644
--- a/src/Plugin/GraphQL/DataProducer/Entity/EntityLoad.php
+++ b/src/Plugin/GraphQL/DataProducer/Entity/EntityLoad.php
@@ -172,8 +172,10 @@ class EntityLoad extends DataProducerPluginBase implements ContainerFactoryPlugi
 
       // Get the correct translation.
       if (isset($language) && $language !== $entity->language()->getId() && $entity instanceof TranslatableInterface) {
-        $entity = $entity->getTranslation($language);
-        $entity->addCacheContexts(["static:language:{$language}"]);
+        if ($entity->hasTranslation($language)) {
+          $entity = $entity->getTranslation($language);
+          $entity->addCacheContexts(["static:language:{$language}"]);
+        }
       }
 
       // Check if the passed user (or current user if none is passed) has access
diff --git a/src/Plugin/GraphQL/DataProducer/Entity/EntityLoadByUuid.php b/src/Plugin/GraphQL/DataProducer/Entity/EntityLoadByUuid.php
index 10e2d40..e4e6ed0 100644
--- a/src/Plugin/GraphQL/DataProducer/Entity/EntityLoadByUuid.php
+++ b/src/Plugin/GraphQL/DataProducer/Entity/EntityLoadByUuid.php
@@ -165,8 +165,10 @@ class EntityLoadByUuid extends DataProducerPluginBase implements ContainerFactor
 
       // Get the correct translation.
       if (isset($language) && $language != $entity->language()->getId() && $entity instanceof TranslatableInterface) {
-        $entity = $entity->getTranslation($language);
-        $entity->addCacheContexts(["static:language:{$language}"]);
+        if ($entity->hasTranslation($language)) {
+          $entity = $entity->getTranslation($language);
+          $entity->addCacheContexts(["static:language:{$language}"]);
+        }
       }
 
       // Check if the passed user (or current user if none is passed) has access
diff --git a/src/Plugin/GraphQL/DataProducer/Entity/EntityLoadMultiple.php b/src/Plugin/GraphQL/DataProducer/Entity/EntityLoadMultiple.php
index 2a0259c..27a19e5 100644
--- a/src/Plugin/GraphQL/DataProducer/Entity/EntityLoadMultiple.php
+++ b/src/Plugin/GraphQL/DataProducer/Entity/EntityLoadMultiple.php
@@ -172,8 +172,10 @@ class EntityLoadMultiple extends DataProducerPluginBase implements ContainerFact
         }
 
         if (isset($language) && $language !== $entities[$id]->language()->getId() && $entities[$id] instanceof TranslatableInterface) {
-          $entities[$id] = $entities[$id]->getTranslation($language);
-          $entities[$id]->addCacheContexts(["static:language:{$language}"]);
+          if ($entities[$id]->hasTranslation($language)) {
+            $entities[$id] = $entities[$id]->getTranslation($language);
+            $entities[$id]->addCacheContexts(["static:language:{$language}"]);
+          }
         }
 
         if ($access) {
diff --git a/src/Plugin/GraphQL/DataProducer/Entity/EntityTranslation.php b/src/Plugin/GraphQL/DataProducer/Entity/EntityTranslation.php
index 633bdc2..3773a9b 100644
--- a/src/Plugin/GraphQL/DataProducer/Entity/EntityTranslation.php
+++ b/src/Plugin/GraphQL/DataProducer/Entity/EntityTranslation.php
@@ -101,7 +101,7 @@ class EntityTranslation extends DataProducerPluginBase implements ContainerFacto
    * @return \Drupal\Core\Entity\EntityInterface|null
    */
   public function resolve(EntityInterface $entity, $language, ?bool $access, ?AccountInterface $accessUser, ?string $accessOperation) {
-    if ($entity instanceof TranslatableInterface && $entity->isTranslatable()) {
+    if ($entity instanceof TranslatableInterface && $entity->isTranslatable() && $entity->hasTranslation($language)) {
       $entity = $entity->getTranslation($language);
       $entity->addCacheContexts(["static:language:{$language}"]);
       // Check if the passed user (or current user if none is passed) has access
diff --git a/src/Plugin/GraphQL/DataProducer/Routing/RouteEntity.php b/src/Plugin/GraphQL/DataProducer/Routing/RouteEntity.php
index 10ea4e6..1eef22a 100644
--- a/src/Plugin/GraphQL/DataProducer/Routing/RouteEntity.php
+++ b/src/Plugin/GraphQL/DataProducer/Routing/RouteEntity.php
@@ -126,8 +126,10 @@ class RouteEntity extends DataProducerPluginBase implements ContainerFactoryPlug
 
         // Get the correct translation.
         if (isset($language) && $language != $entity->language()->getId() && $entity instanceof TranslatableInterface) {
-          $entity = $entity->getTranslation($language);
-          $entity->addCacheContexts(["static:language:{$language}"]);
+          if ($entity->hasTranslation($language)) {
+            $entity = $entity->getTranslation($language);
+            $entity->addCacheContexts(["static:language:{$language}"]);
+          }
         }
 
         $access = $entity->access('view', NULL, TRUE);
diff --git a/src/Plugin/GraphQL/DataProducer/Taxonomy/TaxonomyLoadTree.php b/src/Plugin/GraphQL/DataProducer/Taxonomy/TaxonomyLoadTree.php
index 1bcd624..8b2caf2 100644
--- a/src/Plugin/GraphQL/DataProducer/Taxonomy/TaxonomyLoadTree.php
+++ b/src/Plugin/GraphQL/DataProducer/Taxonomy/TaxonomyLoadTree.php
@@ -175,8 +175,10 @@ class TaxonomyLoadTree extends DataProducerPluginBase implements ContainerFactor
         $context->addCacheableDependency($entities[$id]);
 
         if (isset($language) && $language !== $entities[$id]->language()->getId() && $entities[$id] instanceof TranslatableInterface) {
-          $entities[$id] = $entities[$id]->getTranslation($language);
-          $entities[$id]->addCacheContexts(["static:language:{$language}"]);
+          if ($entities[$id]->hasTranslation($language)) {
+            $entities[$id] = $entities[$id]->getTranslation($language);
+            $entities[$id]->addCacheContexts(["static:language:{$language}"]);
+          }
         }
 
         if ($access) {