ChangeParentTaskHandler::__invoke()   C
last analyzed

Complexity

Conditions 8
Paths 8

Size

Total Lines 43
Code Lines 24

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 43
c 0
b 0
f 0
rs 5.3846
cc 8
eloc 24
nc 8
nop 1
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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\Task;
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use Kreta\TaskManager\Domain\Model\Organization\OrganizationRepository;
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use Kreta\TaskManager\Domain\Model\Project\ProjectRepository;
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use Kreta\TaskManager\Domain\Model\Project\Task\Task;
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use Kreta\TaskManager\Domain\Model\Project\Task\TaskAndTaskParentCannotBeTheSameException;
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use Kreta\TaskManager\Domain\Model\Project\Task\TaskDoesNotExistException;
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use Kreta\TaskManager\Domain\Model\Project\Task\TaskId;
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use Kreta\TaskManager\Domain\Model\Project\Task\TaskParentCannotBelongToOtherProjectException;
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use Kreta\TaskManager\Domain\Model\Project\Task\TaskParentDoesNotExistException;
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use Kreta\TaskManager\Domain\Model\Project\Task\TaskRepository;
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use Kreta\TaskManager\Domain\Model\Project\Task\UnauthorizedTaskActionException;
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use Kreta\TaskManager\Domain\Model\User\UserId;
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class ChangeParentTaskHandler
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{
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    private $repository;
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    private $projectRepository;
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    private $organizationRepository;
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    public function __construct(
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        TaskRepository $repository,
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        ProjectRepository $projectRepository,
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        OrganizationRepository $organizationRepository
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    ) {
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        $this->repository = $repository;
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        $this->projectRepository = $projectRepository;
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        $this->organizationRepository = $organizationRepository;
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    }
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    public function __invoke(ChangeParentTaskCommand $command)
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    {
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        $task = $this->repository->taskOfId(
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            TaskId::generate(
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                $command->id()
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            )
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        );
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        if (!$task instanceof Task) {
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            throw new TaskDoesNotExistException();
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        }
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        if (null !== $parentId = $command->parentId()) {
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            $parentId = TaskId::generate($parentId);
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            if ($task->id()->equals($parentId)) {
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                throw new TaskAndTaskParentCannotBeTheSameException();
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            }
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            $parent = $this->repository->taskOfId($parentId);
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            if (!$parent instanceof Task) {
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                throw new TaskParentDoesNotExistException();
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            }
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            if (!$task->projectId()->equals($parent->projectId())) {
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                throw new TaskParentCannotBelongToOtherProjectException();
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            }
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        }
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        $project = $this->projectRepository->projectOfId(
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            $task->projectId()
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        );
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        $organization = $this->organizationRepository->organizationOfId(
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            $project->organizationId()
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        );
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        if (!$organization->isOrganizationMember(UserId::generate($command->changerId()))) {
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            throw new UnauthorizedTaskActionException();
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        }
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        $task->changeParent(
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            !isset($parent) ? null : $parent->id()
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        );
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        $this->repository->persist($task);
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    }
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}
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