CoursesPostWebController.php

<?php

declare(strict_types=1);

namespace CodelyTv\Apps\Backoffice\Frontend\Controller\Courses;

use CodelyTv\Mooc\Courses\Application\Create\CreateCourseCommand;
use CodelyTv\Shared\Infrastructure\Symfony\WebController;
use Override;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Validator\Constraints as Assert;
use Symfony\Component\Validator\ConstraintViolationListInterface;
use Symfony\Component\Validator\Validation;

final class CoursesPostWebController extends WebController
{
	public function __invoke(Request $request): RedirectResponse
	{
		$validationErrors = $this->validateRequest($request);

		return $validationErrors->count()
			? $this->redirectWithErrors('courses_get', $validationErrors, $request)
			: $this->createCourse($request);
	}

	#[Override]
	protected function exceptions(): array
	{
		return [];
	}

	private function validateRequest(Request $request): ConstraintViolationListInterface
	{
		$constraint = new Assert\Collection(
			[
				'id' => new Assert\Uuid(),
				'name' => [new Assert\NotBlank(), new Assert\Length(['min' => 1, 'max' => 255])],
				'duration' => [new Assert\NotBlank(), new Assert\Length(['min' => 4, 'max' => 100])],
			]
		);

		$input = $request->request->all();

		return Validation::createValidator()->validate($input, $constraint);
	}

	private function createCourse(Request $request): RedirectResponse
	{
		$this->dispatch(
			new CreateCourseCommand(
				(string) $request->request->get('id'),
				(string) $request->request->get('name'),
				(string) $request->request->get('duration')
			)
		);

		return $this->redirectWithMessage(
			'courses_get',
			sprintf('Feliciades, el curso %s ha sido creado!', $request->request->getAlpha('name'))
		);
	}
}