valec3 Backend Architecture Service Layer
When to use this skill
- Complex business logic
- Reusable operations
- Keeping controllers thin
- Testing business logic
Workflow
- Create service classes
- Inject dependencies
- Keep one responsibility per service
- Return DTOs or entities -[ ] Handle business rules
Instructions
Service Class
<?php
namespace App\Services;
use App\Models\OrderModel;
use App\Entities\Order;
class OrderService
{
public function __construct(
private OrderModel $orderModel,
private PaymentService $paymentService,
private EmailService $emailService
) {}
public function createOrder(array $data): Order
{
$order = $this->orderModel->insert($data);
$this->paymentService->process($order);
$this->emailService->sendConfirmation($order);
return $order;
}
}
Resources
- Services encapsulate business logic
- Inject all dependencies
- Keep services focused