bartender/controllers/OrderItemGetController.php

<?php

namespace Controllers;

use Libs\ResponseLib;
use Models\OrderItemModel;
use Models\ProductModel;
use Psr\Http\Message\ServerRequestInterface;
use Respect\Validation\Validator as v;
use Respect\Validation\Exceptions\ValidationException;

class OrderItemGetController
{
    private OrderItemModel $model;

    public function __construct()
    {
        $this->model = new OrderItemModel();
    }

    public function __invoke(ServerRequestInterface $request)
    {
        $body = json_decode((string)$request->getBody(), true) ?? [];

        try {
            v::key('company_id', v::intType()->positive())->assert($body);
            if (isset($body['order_id'])) {
                v::key('order_id', v::intType()->positive())->assert($body);
            } else {
                if (isset($body['page'])) {
                    v::key('page', v::intType()->positive())->assert($body);
                }
            }
        } catch (ValidationException $e) {
            return ResponseLib::sendFail("Validation failed: " . $e->getFullMessage(), [], "E_VALIDATE")->withStatus(400);
        }

        $companyId = (int) $body['company_id'];
        $orderId = isset($body['order_id']) ? (int) $body['order_id'] : null;
        $page = isset($body['page']) ? (int) $body['page'] : 1;

        if ($page < 1) {
            $page = 1;
        }

        $orderItems = $this->model->getOrderItemsByOrderId($orderId, $companyId, $page);

        $productModel = new ProductModel();
        foreach ($orderItems as &$item) {
            $product = $productModel->getProductById($item['product_id'], $companyId);
            $item['product_details'] = $product;
        }

        if (!empty($orderItems)) {
            return ResponseLib::sendOk($orderItems);
        }

        return ResponseLib::sendFail("No order items found for the given data", [], "E_DATABASE")->withStatus(404);
    }
}