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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\MemberId; |
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use Kreta\TaskManager\Domain\Model\Organization\Organization; |
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use Kreta\TaskManager\Domain\Model\Organization\OrganizationMemberDoesNotExistException; |
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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\ProjectDoesNotExistException; |
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use Kreta\TaskManager\Domain\Model\Project\ProjectId; |
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use Kreta\TaskManager\Domain\Model\Project\ProjectRepository; |
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use Kreta\TaskManager\Domain\Model\Project\Task\NumericId; |
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use Kreta\TaskManager\Domain\Model\Project\Task\Task; |
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use Kreta\TaskManager\Domain\Model\Project\Task\TaskAlreadyExistsException; |
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use Kreta\TaskManager\Domain\Model\Project\Task\TaskAndTaskParentCannotBeTheSameException; |
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use Kreta\TaskManager\Domain\Model\Project\Task\TaskId; |
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use Kreta\TaskManager\Domain\Model\Project\Task\TaskParentDoesNotExistException; |
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use Kreta\TaskManager\Domain\Model\Project\Task\TaskPriority; |
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use Kreta\TaskManager\Domain\Model\Project\Task\TaskRepository; |
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use Kreta\TaskManager\Domain\Model\Project\Task\TaskSpecificationFactory; |
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use Kreta\TaskManager\Domain\Model\Project\Task\TaskTitle; |
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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 CreateTaskHandler |
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{ |
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private $repository; |
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private $specificationFactory; |
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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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TaskSpecificationFactory $specificationFactory, |
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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->specificationFactory = $specificationFactory; |
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$this->projectRepository = $projectRepository; |
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$this->organizationRepository = $organizationRepository; |
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} |
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public function __invoke(CreateTaskCommand $command) |
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{ |
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$taskId = $command->taskId(); |
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$parentTaskId = $command->parentId(); |
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if (!$this->areTaskAndParentIdsDifferent($taskId, $parentTaskId)) { |
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throw new TaskAndTaskParentCannotBeTheSameException(); |
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} |
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$task = $this->repository->taskOfId(TaskId::generate($taskId)); |
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if ($this->doesTaskExist($task)) { |
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throw new TaskAlreadyExistsException(); |
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} |
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$parentTask = $this->repository->taskOfId(TaskId::generate($parentTaskId)); |
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if (!$this->doesParentTaskExist($parentTaskId, $parentTask)) { |
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throw new TaskParentDoesNotExistException(); |
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} |
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$projectId = $command->projectId(); |
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$project = $this->projectRepository->projectOfId(ProjectId::generate($projectId)); |
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if (!$this->doesProjectExist($project)) { |
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throw new ProjectDoesNotExistException(); |
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} |
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$organizationId = $project->organizationId(); |
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$reporterId = UserId::generate($command->reporterId()); |
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$assigneeId = UserId::generate($command->assigneeId()); |
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$organization = $this->organizationRepository->organizationOfId($organizationId); |
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$this->checkUsersAreOrganizationMembers($organization, $reporterId, $assigneeId); |
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$taskId = TaskId::generate($taskId); |
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$title = new TaskTitle($command->title()); |
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$description = $command->description(); |
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$reporter = $this->becomeUserIdToDomainMemberId($organization, $reporterId); |
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$assignee = $this->becomeUserIdToDomainMemberId($organization, $assigneeId); |
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$priority = new TaskPriority($command->priority()); |
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$projectId = ProjectId::generate($projectId); |
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$parentTaskId = $this->parentTaskId($parentTaskId); |
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$tasksNumber = $this->repository->count( |
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$this->specificationFactory->buildByProjectSpecification($projectId) |
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); |
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$numericId = NumericId::fromPrevious($tasksNumber); |
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$task = new Task( |
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$taskId, |
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$numericId, |
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$title, |
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$description, |
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$reporter, |
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$assignee, |
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$priority, |
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$projectId, |
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$parentTaskId |
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); |
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$this->repository->persist($task); |
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} |
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private function areTaskAndParentIdsDifferent(?string $taskId, ?string $parentTaskId) : bool |
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{ |
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return ($taskId === null && $parentTaskId === null) || $parentTaskId !== $taskId; |
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} |
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private function doesTaskExist(?Task $task) : bool |
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{ |
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return $task instanceof Task; |
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} |
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private function doesParentTaskExist(?string $parentTaskId, Task $parentTask = null) : bool |
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{ |
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return null === $parentTaskId || $parentTask instanceof Task; |
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} |
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private function doesProjectExist(?Project $project) : bool |
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{ |
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return $project instanceof Project; |
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} |
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private function checkUsersAreOrganizationMembers( |
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Organization $organization, |
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UserId $reporterId, |
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UserId $assigneeId |
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) : void { |
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$this->checkReporterIsOrganizationMember($organization, $reporterId); |
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$this->checkAssigneeIsOrganizationMember($organization, $assigneeId); |
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} |
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private function checkAssigneeIsOrganizationMember(Organization $organization, UserId $assigneeId) : void |
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{ |
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if (!$organization->isOrganizationMember($assigneeId)) { |
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throw new OrganizationMemberDoesNotExistException($assigneeId); |
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} |
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} |
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private function checkReporterIsOrganizationMember(Organization $organization, UserId $reporterId) : void |
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{ |
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if (!$organization->isOrganizationMember($reporterId)) { |
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throw new UnauthorizedTaskActionException(); |
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} |
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} |
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private function parentTaskId(?string $parentTaskId) : ?TaskId |
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{ |
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return null === $parentTaskId ? null : TaskId::generate($parentTaskId); |
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} |
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private function becomeUserIdToDomainMemberId(Organization $organization, UserId $userId) : MemberId |
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{ |
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return $organization->organizationMember($userId)->id(); |
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} |
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} |
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kreta /
Kreta
