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1<?php
2
3declare(strict_types=1);
4
5namespace App\Currency\Infrastructure\Controllers;
6
7use App\Currency\Application\Query\GetRateHandler;
8use App\Currency\Application\Query\GetRateQuery;
9use InvalidArgumentException;
10use OpenApi\Attributes as OA;
11use RuntimeException;
12use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
13use Symfony\Component\HttpFoundation\JsonResponse;
14use Symfony\Component\HttpFoundation\Request;
15use Symfony\Component\Routing\Attribute\Route;
16
17#[OA\Tag(name: 'Currencies')]
18class GetRateController extends AbstractController
19{
20    public function __construct(
21        private readonly GetRateHandler $handler,
22    ) {
23    }
24
25    #[Route('/rates', name: 'rates_get', methods: ['GET'])]
26    public function get(Request $request): JsonResponse
27    {
28        try {
29            $view = $this->handler->handle(new GetRateQuery(
30                from: (string) $request->query->get('from', ''),
31                to: (string) $request->query->get('to', ''),
32                on: $request->query->get('on'),
33            ));
34        } catch (RuntimeException $e) {
35            return new JsonResponse(['error' => 'rate unavailable'], 503);
36        } catch (InvalidArgumentException $e) {
37            return new JsonResponse(['error' => $e->getMessage()], 400);
38        }
39
40        return new JsonResponse($view);
41    }
42}