public void OnMediaFolderDeleted(MediaFolder mediaFolder)
{
if (MediaFolderDeleted != null)
{
MediaFolderDeleted(new SingleItemEventArgs<MediaFolder>(mediaFolder));
}
}
private bool DeleteFolder(MediaFolder folder, bool checkSecurity, IPrincipal currentPrincipal)
{
try
{
var allItemsDeleted = true;
var folderItems = folder.Medias.ToList();
foreach (var item in folderItems)
{
var fileToDelete = item as MediaFile;
if (fileToDelete != null && !DeleteFile(fileToDelete, checkSecurity, currentPrincipal))
{
allItemsDeleted = false;
}
var folderToDelete = item as MediaFolder;
if (folderToDelete != null && !DeleteFolder(folderToDelete, checkSecurity, currentPrincipal))
{
allItemsDeleted = false;
}
}
if (!allItemsDeleted)
{
return false;
}
unitOfWork.BeginTransaction();
repository.AsQueryable<MediaFolder>(f => f.Id == folder.Id || f.Original.Id == folder.Id)
.Fetch(f => f.Categories)
.Fetch(f => f.MediaTags)
.ToList()
.ForEach(
media =>
{
if (media.MediaTags != null)
{
foreach (var mediaTag in media.MediaTags)
{
repository.Delete(mediaTag);
}
}
if (media.Categories != null)
{
foreach (var category in media.Categories)
{
repository.Delete(category);
}
}
repository.Delete(media);
});
unitOfWork.Commit();
}
catch (Exception ex)
{
Log.ErrorFormat("Failed to delete folder with id={0}.", ex, folder.Id);
return false;
}
Events.MediaManagerEvents.Instance.OnMediaFolderDeleted(folder);
return true;
}
/// <summary>
/// Replaces the folder or if it doesn't exist, creates it.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>
/// <c>PutFolderResponse</c> with a folder id.
/// </returns>
public PutFolderResponse Put(PutFolderRequest request)
{
IEnumerable<MediaFolder> parentFolderFuture = null;
if (request.Data.ParentFolderId.HasValue)
{
parentFolderFuture = repository.AsQueryable<MediaFolder>()
.Where(c => c.Id == request.Data.ParentFolderId.Value && !c.IsDeleted)
.ToFuture();
}
var mediaFolder = repository.AsQueryable<MediaFolder>()
.Fetch(media => media.Folder)
.Distinct()
.ToFuture()
.FirstOrDefault(folder => folder.Id == request.Id);
MediaFolder parentFolder = null;
if (parentFolderFuture != null)
{
parentFolder = parentFolderFuture.First();
if (parentFolder.Type != (Module.MediaManager.Models.MediaType)(int)request.Data.Type)
{
throw new CmsApiValidationException("Parent folder type does not match to this folder type.");
}
}
var createFolder = mediaFolder == null;
if (createFolder)
{
mediaFolder = new MediaFolder
{
Id = request.Id.GetValueOrDefault(),
ContentType = Module.MediaManager.Models.MediaContentType.Folder,
Type = (Module.MediaManager.Models.MediaType)(int)request.Data.Type
};
}
else if (request.Data.Version > 0)
{
mediaFolder.Version = request.Data.Version;
}
unitOfWork.BeginTransaction();
mediaFolder.Title = request.Data.Title;
mediaFolder.Folder = parentFolder;
mediaFolder.PublishedOn = DateTime.Now;
var archivedMedias = new List<Media>();
var unarchivedMedias = new List<Media>();
if (mediaFolder.IsArchived != request.Data.IsArchived)
{
if (request.Data.IsArchived)
{
archivedMedias.Add(mediaFolder);
mediaService.ArchiveSubMedias(mediaFolder, archivedMedias);
}
else
{
unarchivedMedias.Add(mediaFolder);
mediaService.UnarchiveSubMedias(mediaFolder, unarchivedMedias);
}
}
mediaFolder.IsArchived = request.Data.IsArchived;
repository.Save(mediaFolder);
unitOfWork.Commit();
// Fire events.
if (createFolder)
{
Events.MediaManagerEvents.Instance.OnMediaFolderCreated(mediaFolder);
}
else
{
Events.MediaManagerEvents.Instance.OnMediaFolderUpdated(mediaFolder);
}
foreach (var archivedMedia in archivedMedias.Distinct())
{
Events.MediaManagerEvents.Instance.OnMediaArchived(archivedMedia);
}
foreach (var archivedMedia in unarchivedMedias.Distinct())
{
Events.MediaManagerEvents.Instance.OnMediaUnarchived(archivedMedia);
}
return new PutFolderResponse { Data = mediaFolder.Id };
}
