microservice-api-gateway/app/Http/Controllers/OrderController.php

<?php

namespace App\Http\Controllers;

use App\Services\OrderService;
use App\Services\ProductService;
use Illuminate\Http\Request;

class OrderController extends Controller
{

    private $orderService;
    private $productService;

    public function __construct(OrderService $orderService, ProductService $productService)
    {
        $this->orderService = $orderService;
        $this->productService = $productService;
    }

    public function index()
    {
        return $this->successResponse($this->orderService->fetchOrders());
    }

    public function show($order)
    {
        return $this->successResponse($this->orderService->fetchOrder($order));
    }

    public function store(Request $request)
    {
        $result = $this->productService->fetchProduct($request->product_id);
//        dd($result);

        return $this->successResponse($this->orderService->createOrder($request->all()));
    }

    public function update(Request $request, $order)
    {
        return $this->successResponse($this->orderService->updateOrder($order, $request->all()));
    }

    public function destroy($order)
    {
        return $this->successResponse($this->orderService->deleteOrder($order));
    }

}