Add a migration for the cookiebar opener (fixes #267)

Author: zoglo

config/migrations.yaml

@@ -4,3 +4,9 @@ services:
       - '@database_connection'
     tags:
       - { name: contao.migration, priority: 0 }
+
+  Oveleon\ContaoCookiebar\Migration\ContaoCookiebarOpenerMigration:
+      arguments:
+          - '@database_connection'
+      tags:
+          - { name: contao.migration, priority: 0 }

src/Migration/ContaoCookiebarOpenerMigration.php

@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Oveleon\ContaoCookiebar\Migration;
+
+use Contao\CoreBundle\Migration\AbstractMigration;
+use Contao\CoreBundle\Migration\MigrationResult;
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\Exception;
+
+class ContaoCookiebarOpenerMigration extends AbstractMigration
+{
+    /**
+     * @var Connection
+     */
+    private $connection;
+
+    public function __construct(Connection $connection)
+    {
+        $this->connection = $connection;
+    }
+
+    public function getName(): string
+    {
+        return 'Contao Cookiebar: Cookiebar opener migration';
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function shouldRun(): bool
+    {
+        $schemaManager =  $this->connection->createSchemaManager();
+
+        if (!$schemaManager->tablesExist(['tl_content', 'tl_module']))
+        {
+            return false;
+        }
+
+        $columns = $schemaManager->listTableColumns('tl_content');
+
+        $total = $this->connection->fetchOne('SELECT COUNT(*) FROM tl_content WHERE type=?', ['cookiebarOpener']);
+        $total += $this->connection->fetchOne('SELECT COUNT(*) FROM tl_module WHERE type=?', ['cookiebarOpener']);
+
+        return $total > 0;
+    }
+
+    public function run(): MigrationResult
+    {
+        $elements = $this->connection->fetchAllAssociative('SELECT id FROM tl_content WHERE type=?', ['cookiebarOpener']);
+        $modules = $this->connection->fetchAllAssociative('SELECT id FROM tl_module WHERE type=?', ['cookiebarOpener']);
+
+        foreach ($elements as $element)
+        {
+            $this->connection->update('tl_content', ['type' => 'cookiebar_opener'], ['id' => $element['id']]);
+        }
+
+        foreach ($modules as $module)
+        {
+            $this->connection->update('tl_module', ['type' => 'cookiebar_opener'], ['id' => $module['id']]);
+        }
+
+        return $this->createResult(true);
+    }
+}