public void Handle(CreateUseCaseDiagramCommand command)
{
var id = Guid.NewGuid();
var projectId = _currentProjectContextId.Get();
if (projectId == null)
{
throw new Exception(Sentences.noProjectInContext);
}
var package = _packageRepository.Get(command.PackageId.Value);
if (!package.Active)
{
throw new Exception(Sentences.thisPackageWasRemoved);
}
var nextId = _useCaseDiagramNextIdQueryHandler.Handle(projectId.Value);
var specificationItem = new SpecificationItem();
specificationItem.Id = id;
specificationItem.Active = true;
specificationItem.Type = SpecificationItemType.UseCaseDiagram;
specificationItem.PackageId = command.PackageId.Value;
specificationItem.Label = $"UCD{nextId}";
var useCaseDiagram = new UseCaseDiagram();
useCaseDiagram.Id = id;
useCaseDiagram.SpecificationItem = specificationItem;
useCaseDiagram.ProjectId = projectId.Value;
useCaseDiagram.Version = 1;
useCaseDiagram.IsLastVersion = true;
useCaseDiagram.Identifier = nextId;
_useCaseDiagramItemsPersister.Persist(useCaseDiagram, command);
_useCaseDiagramRepository.Add(useCaseDiagram);
_specifiationItemRepository.Add(specificationItem);
}
public void Handle(CreateUseCaseDiagramNewVersionCommand command)
{
var queryResult = _specificationItemWithUseCaseDiagramsQueryHandler.Handle(command.Id.Value);
var latestVersion = queryResult.UseCaseDiagrams.FirstOrDefault(s => s.IsLastVersion);
foreach (var oldUseCaseDiagramsVersion in queryResult.UseCaseDiagrams)
{
oldUseCaseDiagramsVersion.IsLastVersion = false;
}
var oldUseCasesVersions = _useCasesByDiagramQueryHandler.Handle(command.Id);
foreach (var oldUseCaseVersion in oldUseCasesVersions)
{
oldUseCaseVersion.IsLastVersion = false;
}
var package = _packageRepository.Get(command.PackageId.Value);
if (!package.Active)
{
throw new Exception(Sentences.thisPackageWasRemoved);
}
var useCaseDiagram = new UseCaseDiagram();
useCaseDiagram.Id = command.Id.Value;
useCaseDiagram.SpecificationItem = queryResult.SpecificationItem;
useCaseDiagram.SpecificationItem.PackageId = package.Id;
useCaseDiagram.ProjectId = latestVersion.ProjectId;
useCaseDiagram.Version = latestVersion.Version + 1;
useCaseDiagram.Identifier = latestVersion.Identifier;
useCaseDiagram.IsLastVersion = true;
RetrieveSpecificationItemIdsForCommandUseCases(command, oldUseCasesVersions);
_useCaseDiagramItemsPersister.Persist(useCaseDiagram, command, oldUseCasesVersions);
_useCaseDiagramRepository.Add(useCaseDiagram);
}