mysql manager: refactoring to services & actions to keep my controller clean

app/Services/MySQL/CreateDatabaseService.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace App\Services\MySQL;
+
+use App\Models\Database;
+use App\Models\User;
+use Exception;
+use Illuminate\Support\Facades\DB;
+
+class CreateDatabaseException extends Exception {}
+
+class CreateDatabaseService
+{
+    public function __construct(private array $validated, private User $user) {}
+
+    public function handle(): Database
+    {
+        $this->createMySQLDatabase();
+        $this->createMySQLUser();
+        
+        return $this->createDatabaseRecord();
+    }
+
+    private function createMySQLDatabase(): void
+    {
+        $name = $this->validated['name'];
+        $charset = $this->validated['charset'];
+        $collation = $this->validated['collation'];
+
+        try {
+            DB::statement("CREATE DATABASE `$name` CHARACTER SET $charset COLLATE $collation");
+        } catch (Exception $e) {
+            throw new CreateDatabaseException('Failed to create MySQL database: ' . $e->getMessage());
+        }
+    }
+
+    private function createMySQLUser(): void
+    {
+        $dbUser = $this->validated['db_user'];
+        $dbPass = $this->validated['db_pass'];
+        $name = $this->validated['name'];
+
+        try {
+            DB::statement("CREATE USER IF NOT EXISTS `$dbUser`@'localhost' IDENTIFIED BY '$dbPass'");
+            DB::statement("GRANT ALL PRIVILEGES ON `$name`.* TO `$dbUser`@'localhost'");
+            DB::statement("FLUSH PRIVILEGES");
+        } catch (Exception $e) {
+            // Rollback database creation if user creation fails
+            DB::statement("DROP DATABASE IF EXISTS `{$this->validated['name']}`");
+            throw new CreateDatabaseException('Failed to create MySQL user: ' . $e->getMessage());
+        }
+    }
+
+    private function createDatabaseRecord(): Database
+    {
+        return Database::create([
+            'name' => $this->validated['name'],
+            'db_user' => $this->validated['db_user'],
+            'db_password' => $this->validated['db_pass'],
+            'charset' => $this->validated['charset'],
+            'collation' => $this->validated['collation'],
+            'user_id' => $this->user->id,
+        ]);
+    }
+}