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

app/Services/MySQL/UpdateDatabaseService.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace App\Services\MySQL;
+
+use App\Models\Database;
+use Exception;
+use Illuminate\Support\Facades\DB;
+
+class UpdateDatabaseException extends Exception {}
+
+class UpdateDatabaseService
+{
+    public function __construct(private Database $database, private array $validated) {}
+
+    public function handle(): void
+    {
+        $this->updateMySQLDatabase();
+        $this->updateMySQLUserPassword();
+        $this->updateDatabaseRecord();
+    }
+
+    private function updateMySQLDatabase(): void
+    {
+        $name = $this->database->name;
+        $charset = $this->validated['charset'];
+        $collation = $this->validated['collation'];
+
+        try {
+            DB::statement("ALTER DATABASE `$name` CHARACTER SET $charset COLLATE $collation");
+        } catch (Exception $e) {
+            throw new UpdateDatabaseException('Failed to update MySQL database charset/collation: ' . $e->getMessage());
+        }
+    }
+
+    private function updateMySQLUserPassword(): void
+    {
+        if (!isset($this->validated['db_password']) || empty($this->validated['db_password'])) {
+            return;
+        }
+
+        $dbUser = $this->database->db_user;
+        $newPassword = $this->validated['db_password'];
+
+        try {
+            DB::statement("ALTER USER `$dbUser`@'localhost' IDENTIFIED BY '$newPassword'");
+            DB::statement("FLUSH PRIVILEGES");
+        } catch (Exception $e) {
+            throw new UpdateDatabaseException('Failed to update MySQL user password: ' . $e->getMessage());
+        }
+    }
+
+    private function updateDatabaseRecord(): void
+    {
+        $updateData = [
+            'charset' => $this->validated['charset'],
+            'collation' => $this->validated['collation'],
+        ];
+
+        if (isset($this->validated['db_password']) && !empty($this->validated['db_password'])) {
+            $updateData['db_password'] = $this->validated['db_password'];
+        }
+
+        $this->database->update($updateData);
+    }
+}