Kreta\TaskManager\Application\Project\Task\ReassignTaskHandler

Complexity

Total Complexity

5

Size/Duplication

Total Lines	48
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	10

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	9	1
B	__invoke()	0	31	4

<?php

/*
 * This file is part of the Kreta package.
 *
 * (c) Beñat Espiña <benatespina@gmail.com>
 * (c) Gorka Laucirica <gorka.lauzirika@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Kreta\TaskManager\Application\Project\Task;

use Kreta\TaskManager\Domain\Model\Organization\MemberId;
use Kreta\TaskManager\Domain\Model\Organization\OrganizationRepository;
use Kreta\TaskManager\Domain\Model\Project\ProjectRepository;
use Kreta\TaskManager\Domain\Model\Project\Task\Task;
use Kreta\TaskManager\Domain\Model\Project\Task\TaskDoesNotExistException;
use Kreta\TaskManager\Domain\Model\Project\Task\TaskId;
use Kreta\TaskManager\Domain\Model\Project\Task\TaskRepository;
use Kreta\TaskManager\Domain\Model\Project\Task\UnauthorizedTaskActionException;
use Kreta\TaskManager\Domain\Model\User\UserId;

class ReassignTaskHandler
{
    private $organizationRepository;
    private $projectRepository;
    private $taskRepository;

    public function __construct(
        OrganizationRepository $organizationRepository,
        ProjectRepository $projectRepository,
        TaskRepository $taskRepository
    ) {
        $this->organizationRepository = $organizationRepository;
        $this->projectRepository = $projectRepository;
        $this->taskRepository = $taskRepository;
    }

    public function __invoke(ReassignTaskCommand $command)
    {
        $task = $this->taskRepository->taskOfId(TaskId::generate($command->id()));
        if (!$task instanceof Task) {
            throw new TaskDoesNotExistException();
        }

        $project = $this->projectRepository->projectOfId(
            $task->projectId()
        );
        $organization = $this->organizationRepository->organizationOfId(
            $project->organizationId()
        );

        $editorId = MemberId::generate(
            UserId::generate($command->editorId()),
            $organization->id()
        );

        $newAssigneeId = MemberId::generate(
            UserId::generate($command->assigneeId()),
            $organization->id()
        );

        if (!$organization->isMember($editorId) || !$organization->isMember($newAssigneeId)) {
            throw new UnauthorizedTaskActionException();
        }

        $task->reassign($newAssigneeId);
        $this->taskRepository->persist($task);
    }
}