MAGE-848 Implement ConfigChecker callback

Author: cammonro

Helper/ConfigHelper.php

@@ -141,7 +141,7 @@ class ConfigHelper
     protected const IS_LOOKING_SIMILAR_ENABLED_IN_PDP = 'algoliasearch_recommend/recommend/looking_similar/is_looking_similar_enabled_on_pdp';
     protected const IS_LOOKING_SIMILAR_ENABLED_IN_SHOPPING_CART = 'algoliasearch_recommend/recommend/looking_similar/is_looking_similar_enabled_on_cart_page';
     protected const LOOKING_SIMILAR_TITLE = 'algoliasearch_recommend/recommend/looking_similar/title';
-    protected const USE_VIRTUAL_REPLICA_ENABLED = 'algoliasearch_instant/instant/use_virtual_replica'; //legacy config
+    public const USE_VIRTUAL_REPLICA_ENABLED = 'algoliasearch_instant/instant/use_virtual_replica'; //legacy config
     protected const AUTOCOMPLETE_KEYBORAD_NAVIAGATION = 'algoliasearch_autocomplete/autocomplete/navigator';
     protected const FREQUENTLY_BOUGHT_TOGETHER_TITLE = 'algoliasearch_recommend/recommend/frequently_bought_together/title';
     protected const RELATED_PRODUCTS_TITLE = 'algoliasearch_recommend/recommend/related_product/title';

Setup/Patch/Data/MigrateVirtualReplicaConfigPatch.php

@@ -3,6 +3,7 @@
 namespace Algolia\AlgoliaSearch\Setup\Patch\Data;
 
 use Algolia\AlgoliaSearch\Api\Product\ReplicaManagerInterface;
+use Algolia\AlgoliaSearch\Helper\ConfigHelper;
 use Algolia\AlgoliaSearch\Helper\Configuration\ConfigChecker;
 use Magento\Framework\App\Config\ConfigResource\ConfigInterface;
 use Magento\Framework\App\Config\ScopeConfigInterface;
@@ -23,32 +24,50 @@ public function __construct(
     )
     {}
 
-    /**
-     * @inheritDoc
-     */
-    public static function getDependencies()
-    {
-        return [];
-    }
-
     /**
      * @inheritDoc
      */
     public function apply(): PatchInterface
     {
         $this->moduleDataSetup->getConnection()->startSetup();
 
-        // do stuff
+        $this->configChecker->checkAndApplyAllScopes(ConfigHelper::USE_VIRTUAL_REPLICA_ENABLED, [$this, 'migrateSetting']);
+
+        // rebuild everything after
 
         $this->moduleDataSetup->getConnection()->endSetup();
 
         return $this;
     }
 
+    public function migrateSetting(string $scope = ScopeConfigInterface::SCOPE_TYPE_DEFAULT, int $scopeId = 0): void
+    {
+        $value = (bool) $this->scopeConfig->getValue(ConfigHelper::USE_VIRTUAL_REPLICA_ENABLED, $scope, $scopeId);
+        // not enabled moving on...
+        if (!$value) {
+            return;
+        }
+
+        // TODO...
+        // retrieve the sorting config
+        // turn on virtual replicas for all attributes
+        // run the validator, throw ReplicaExceedsException if needed
+
+        //if all is copacetic then save the new sorting config
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public static function getDependencies(): array
+    {
+        return [];
+    }
+
     /**
      * @inheritDoc
      */
-    public function getAliases()
+    public function getAliases(): array
     {
         return [];
     }