public async Task <ResourceWriteResultCTO> PublishResource(Uri pidUri)
{
CheckIfResourceExist(pidUri);
using (var lockService = _lockServiceFactory.CreateLockService())
{
await lockService.CreateLockAsync(pidUri.ToString());
var resourcesCTO = GetResourcesByPidUri(pidUri);
if (resourcesCTO.HasPublishedAndNoDraft)
{
throw new BusinessException("The resource has already been published");
}
var requestResource = _mapper.Map <ResourceRequestDTO>(resourcesCTO.Draft);
var draftId = resourcesCTO.Draft.Id;
var(validationResult, failed, validationFacade) =
await _resourcePreprocessService.ValidateAndPreProcessResource(draftId, requestResource,
resourcesCTO, ResourceCrudAction.Publish);
HandleValidationFailures(resourcesCTO.Draft, draftId, validationResult, failed, validationFacade);
string entityType = resourcesCTO.GetDraftOrPublishedVersion().Properties
.GetValueOrNull(Graph.Metadata.Constants.RDF.Type, true).ToString();
var metadata = _metadataService.GetMetadataForEntityType(entityType);
using (var transaction = _resourceRepository.CreateTransaction())
{
// Try to delete draft and all inbound edges are changed to the new entry.
_resourceRepository.DeleteDraft(validationFacade.RequestResource.PidUri,
new Uri(validationFacade.RequestResource.Id));
// Try to delete published and all inbound edges are changed to the new entry.
_resourceRepository.DeletePublished(validationFacade.RequestResource.PidUri,
new Uri(validationFacade.RequestResource.Id));
_identifierService.DeleteAllUnpublishedIdentifiers(resourcesCTO.Draft);
_resourceRepository.Create(validationFacade.RequestResource, metadata);
if (resourcesCTO.HasPublished)
{
// This logic is implicit and the order is important. Creating the inbound links for the historic versions
// and creating the link to the latest historic versions both base on successful creation in method CreateHistoric.
_historyResourceService.CreateHistoricResource((Resource)resourcesCTO.Published, metadata);
// all inbound links of new published, link to historic id
_historyResourceService.CreateInboundLinksForHistoricResource((Resource)resourcesCTO.Published);
_resourceRepository.CreateLinkOnLatestHistorizedResource(pidUri);
}
transaction.Commit();
await _remoteAppDataService.NotifyResourcePublished(validationFacade.RequestResource);
_indexingService.SendResourcePublished(validationFacade.RequestResource, validationFacade.ResourcesCTO.Published, metadata);
}
return(new ResourceWriteResultCTO(validationFacade.RequestResource, validationResult));
}
}
