private Tuple <Resource, PageResource> TryCreateNewResource()
{
if (m_data.ResourcePageId == null)
{
throw new ArgumentException("Missing required parameters. Some parameters of ImageId, OriginalVersionId and ResourcePageId are required.");
}
var pageId = m_data.ResourcePageId.Value;
var latestPageVersion = m_resourceRepository.GetLatestResourceVersion <PageResource>(pageId);
if (latestPageVersion == null)
{
throw new MainServiceException(MainServiceErrorCode.EntityNotFound, $"PageResource with ResourceId={pageId} was not found");
}
var latestImage = m_resourceRepository.GetLatestPageImage(pageId);
if (latestImage != null)
{
throw new MainServiceException(MainServiceErrorCode.ChangeInConflict, $"Conflict. Image already exists for specified page with ID {pageId}.");
}
var newResource = new Resource
{
Project = latestPageVersion.Resource.Project,
Name = m_data.FileName,
ContentType = ContentTypeEnum.Page,
NamedResourceGroup = null,
ResourceType = ResourceTypeEnum.Image,
};
return(new Tuple <Resource, PageResource>(newResource, latestPageVersion));
}
public void RemoveResource(long resourceId)
{
var resource = m_resourceRepository.FindById <Resource>(resourceId);
var pageResource = m_resourceRepository.GetLatestResourceVersion <PageResource>(resourceId);
var trackResource = m_resourceRepository.GetLatestResourceVersion <TrackResource>(resourceId);
resource.IsRemoved = true;
m_resourceRepository.Update(resource);
if (pageResource != null)
{
var textResourceVersion = m_resourceRepository.GetLatestPageText(resourceId);
TryRemoveResource(textResourceVersion);
var imageResourceVersion = m_resourceRepository.GetLatestPageImage(resourceId);
TryRemoveResource(imageResourceVersion);
var chapterResourcesVersion = m_resourceRepository.GetLatestChaptersByPages(new[] { resourceId });
TryRemoveResources(chapterResourcesVersion);
}
if (trackResource != null)
{
var audioResourceVersion = m_resourceRepository.GetAudioRecordingsByTrack(resourceId);
TryRemoveResources(audioResourceVersion);
}
}