Issue #3409349 Support overriding the entity client

src/EntitySync/Api/EntityClientFactory.php

@@ -42,7 +42,13 @@ use KrystalCode\Api\Session\SessionManagerInterface;
  * - odata: (array, optional) An array containing `select` and `expand` items to
  *   add to the corresponding OData clauses. Currenlty only supported by the
  *   `importList` client method. OData filters are not supported yet.
+ * - client_class: (string, optional) The fully qualified name of the client
+ *   class to instantiate. This may be useful in case it is necessary to
+ *   extend/override the client provided by this module; it allows doing so
+ *   without having to write a factory as well. The client class must be
+ *   compatible with the instantiation done in this factory.
  *
+ * @see \Drupal\entity_sync_odata\EntitySync\Api\EntityClient::__construct()
  * @see \KrystalCode\Api\Session\SessionManagerInterface::setOptions()
  * phpcs:disable
  * @I Add client adapter for integrations that do not require authentication
@@ -84,6 +90,14 @@ class EntityClientFactory implements ProviderClientFactoryInterface {
       }
     }
 
+    if (isset($parameters['client_class'])) {
+      return new $parameters['client_class'](
+        $this->getSessionManager($parameters),
+        $parameters['entity_type'],
+        $parameters['odata'] ?? []
+      );
+    }
+
     return new EntityClient(
       $this->getSessionManager($parameters),
       $parameters['entity_type'],