Completed
Pull Request — master (#382)
by Beñat
04:35
created

CreateProjectHandler::checkCreatorPrivileges()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 6
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 6
rs 9.4285
c 0
b 0
f 0
cc 2
eloc 3
nc 2
nop 2
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<?php
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/*
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 * This file is part of the Kreta package.
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 *
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 * (c) Beñat Espiña <[email protected]>
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 * (c) Gorka Laucirica <[email protected]>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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declare(strict_types=1);
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namespace Kreta\TaskManager\Application\Command\Project;
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use Kreta\SharedKernel\Domain\Model\Identity\Slug;
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use Kreta\TaskManager\Domain\Model\Organization\Organization;
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use Kreta\TaskManager\Domain\Model\Organization\OrganizationDoesNotExistException;
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use Kreta\TaskManager\Domain\Model\Organization\OrganizationId;
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use Kreta\TaskManager\Domain\Model\Organization\OrganizationRepository;
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use Kreta\TaskManager\Domain\Model\Project\Project;
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use Kreta\TaskManager\Domain\Model\Project\ProjectAlreadyExists;
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use Kreta\TaskManager\Domain\Model\Project\ProjectId;
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use Kreta\TaskManager\Domain\Model\Project\ProjectName;
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use Kreta\TaskManager\Domain\Model\Project\ProjectRepository;
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use Kreta\TaskManager\Domain\Model\Project\ProjectSpecificationFactory;
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use Kreta\TaskManager\Domain\Model\Project\UnauthorizedCreateProjectException;
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use Kreta\TaskManager\Domain\Model\User\UserId;
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class CreateProjectHandler
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{
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    private $organizationRepository;
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    private $repository;
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    private $specificationFactory;
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    public function __construct(
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        OrganizationRepository $organizationRepository,
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        ProjectRepository $repository,
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        ProjectSpecificationFactory $specificationFactory
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    ) {
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        $this->organizationRepository = $organizationRepository;
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        $this->repository = $repository;
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        $this->specificationFactory = $specificationFactory;
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    }
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    public function __invoke(CreateProjectCommand $command)
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    {
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        $name = $command->name();
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        $slug = $command->slug();
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        $slug = new Slug(null === $slug ? $name : $slug);
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        $name = new ProjectName($name);
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        $projectId = ProjectId::generate($command->id());
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        $organizationId = OrganizationId::generate($command->organizationId());
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        $reporterId = UserId::generate($command->reporterId());
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        $organization = $this->organizationRepository->organizationOfId($organizationId);
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        $this->checkOrganizationExists($organization);
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        $this->checkProjectUniqueness($projectId, $slug, $organization->slug());
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        $this->checkReporterPrivileges($organization, $reporterId);
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        $project = new Project($projectId, $name, $slug, $organizationId);
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        $this->repository->persist($project);
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    }
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    private function checkOrganizationExists(?Organization $organization)
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    {
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        if (!$organization instanceof Organization) {
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            throw new OrganizationDoesNotExistException();
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        }
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    }
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    private function checkProjectUniqueness(ProjectId $projectId, Slug $slug, Slug $organizationSlug)
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    {
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        $this->checkProjectIdUniqueness($projectId);
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        $this->checkProjectSlugUniqueness($slug, $organizationSlug);
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    }
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    private function checkProjectIdUniqueness(ProjectId $projectId)
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    {
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        $project = $this->repository->projectOfId($projectId);
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        if ($project instanceof Project) {
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            throw ProjectAlreadyExists::fromId($projectId);
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        }
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    }
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    private function checkProjectSlugUniqueness(Slug $slug, Slug $organizationSlug)
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    {
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        $project = $this->repository->singleResultQuery(
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            $this->specificationFactory->buildBySlugSpecification(
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                $slug, $organizationSlug
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            )
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        );
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        if ($project instanceof Project) {
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            throw ProjectAlreadyExists::fromSlugs($slug, $organizationSlug);
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        }
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    }
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    private function checkReporterPrivileges(Organization $organization, UserId $reporterId)
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    {
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        if (!$organization->isOwner($reporterId)) {
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            throw new UnauthorizedCreateProjectException();
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        }
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    }
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}
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