added datapatch to migrate configurations

Author: priyambad

app/code/Meta/BusinessExtension/Setup/Patch/Data/UpdateConfigurations.php

@@ -0,0 +1,163 @@
+<?php
+declare(strict_types=1);
+
+namespace Meta\BusinessExtension\Setup\Patch\Data;
+
+use Magento\Framework\Setup\Patch\DataPatchInterface;
+use Magento\Framework\Setup\ModuleDataSetupInterface;
+use Meta\BusinessExtension\Model\System\Config as SystemConfig;
+use Meta\BusinessExtension\Logger\Logger;
+use Magento\Store\Model\StoreManagerInterface;
+
+class UpdateConfigurations implements DataPatchInterface
+{
+
+    private const OLD_CONFIG_TABLE_NAME = 'facebook_business_extension_config';
+
+    /**
+     * @var SystemConfig
+     */
+    private $config;
+
+    /**
+     * @var StoreManagerInterface
+     */
+    private $storeManager;
+
+    /**
+     * @var Logger
+     */
+    private $logger;
+
+    /**
+     * @var ModuleDataSetupInterface
+     */
+    private $moduleDataSetup;
+
+    /**
+     * Constructor
+     *
+     * @param ModuleDataSetupInterface $moduleDataSetup
+     * @param SystemConfig $config
+     * @param StoreManagerInterface $storeManager
+     * @param Logger $logger
+     */
+    public function __construct(
+        ModuleDataSetupInterface $moduleDataSetup,
+        SystemConfig $config,
+        StoreManagerInterface $storeManager,
+        Logger $logger
+    ) {
+        $this->config = $config;
+        $this->storeManager = $storeManager;
+        $this->logger = $logger;
+        $this->moduleDataSetup = $moduleDataSetup;
+    }
+
+    /**
+     * Get dependencies for the Patch
+     *
+     * @return array
+     */
+    public static function getDependencies(): array
+    {
+        return [];
+    }
+
+    /**
+     * Get alias for the Patch
+     *
+     * @return array
+     */
+    public function getAliases(): array
+    {
+        return [];
+    }
+
+    /**
+     * Apply the patch
+     *
+     * @return void
+     */
+    public function apply(): void
+    {
+        $connection = $this->moduleDataSetup->getConnection();
+        $connection->startSetup();
+
+        $this->migrateOldConfigs($connection);
+        $this->deleteOldConfigs($connection);
+
+        $connection->endSetup();
+    }
+
+    /**
+     * Revert the changes from Patch
+     *
+     * @return void
+     */
+    public function revert(): void
+    {
+        $connection = $this->moduleDataSetup->getConnection();
+        $connection->startSetup();
+
+        $connection->dropTable(self::OLD_CONFIG_TABLE_NAME);
+        $connection->delete('core_config_data', "path LIKE 'facebook/%'");
+
+        $connection->endSetup();
+    }
+
+    /**
+     * Migrate configuration from old table to core_config_data
+     *
+     * @param $connection
+     * @return void
+     */
+    private function migrateOldConfigs($connection): void
+    {
+        $facebookConfig = $connection->getTableName(self::OLD_CONFIG_TABLE_NAME);
+        if ($facebookConfig) {
+            $configKeys = [SystemConfig::XML_PATH_FACEBOOK_BUSINESS_EXTENSION_ACCESS_TOKEN => 'fbaccess/token',
+                SystemConfig::XML_PATH_FACEBOOK_BUSINESS_EXTENSION_INSTALLED => 'fbe/installed',
+                SystemConfig::XML_PATH_FACEBOOK_BUSINESS_EXTENSION_EXTERNAL_BUSINESS_ID => 'fbe/external/id',
+                SystemConfig::XML_PATH_FACEBOOK_BUSINESS_EXTENSION_CATALOG_ID => 'fbe/catalog/id',
+                SystemConfig::XML_PATH_FACEBOOK_BUSINESS_EXTENSION_PIXEL_AAM_SETTINGS => 'fbpixel/aam_settings',
+                SystemConfig::XML_PATH_FACEBOOK_BUSINESS_EXTENSION_PIXEL_ID => 'fbpixel/id',
+                SystemConfig::XML_PATH_FACEBOOK_BUSINESS_EXTENSION_PROFILES => 'fbprofile/ids',
+                SystemConfig::XML_PATH_FACEBOOK_BUSINESS_EXTENSION_API_VERSION => 'fb/api/version'
+            ];
+
+            $defaultStoreId = $this->storeManager->getDefaultStoreView()->getStoreGroupId();
+
+            foreach ($configKeys as $newKey => $oldKey) {
+                try {
+                    $query = $connection->select()
+                        ->from($facebookConfig, ['config_value'])
+                        ->where('config_key = ?', $oldKey);
+                    $value = $connection->fetchOne($query);
+                    $this->config->saveConfig($newKey, $value, $defaultStoreId);
+                } catch (\Exception $e) {
+                    $this->logger->critical($e);
+                    $this->logger->critical('Error migrating: '. $oldKey);
+                }
+            }
+        }
+    }
+
+    /**
+     * Remove configurations from old table
+     *
+     * @param $connection
+     * @return void
+     */
+    private function deleteOldConfigs($connection): void
+    {
+        $facebookConfig = $connection->getTableName(self::OLD_CONFIG_TABLE_NAME);
+        if($facebookConfig) {
+            try {
+                $connection->delete($facebookConfig, "config_key NOT LIKE 'permanent%'");
+            } catch (\Exception $e) {
+                $this->logger->critical($e);
+            }
+        }
+    }
+}