public LecturesDataViewModel(Lectures lectures)
{
Theme = lectures.Theme;
LecturesId = lectures.Id;
Duration = lectures.Duration;
SubjectId = lectures.SubjectId;
Order = lectures.Order;
PathFile = lectures.Attachments;
Attachments = FilesManagementService.GetAttachments(lectures.Attachments);
}
public Lectures SaveLectures(Lectures lectures, IList<Attachment> attachments, Int32 userId)
{
using (var repositoriesContainer = new LmPlatformRepositoriesContainer())
{
if (!string.IsNullOrEmpty(lectures.Attachments))
{
var deleteFiles =
repositoriesContainer.AttachmentRepository.GetAll(
new Query<Attachment>(e => e.PathName == lectures.Attachments)).ToList().Where(e => attachments.All(x => x.Id != e.Id)).ToList();
foreach (var attachment in deleteFiles)
{
FilesManagementService.DeleteFileAttachment(attachment);
}
}
else
{
lectures.Attachments = GetGuidFileName();
}
FilesManagementService.SaveFiles(attachments.Where(e => e.Id == 0), lectures.Attachments);
foreach (var attachment in attachments)
{
if (attachment.Id == 0)
{
attachment.PathName = lectures.Attachments;
repositoriesContainer.AttachmentRepository.Save(attachment);
}
}
repositoriesContainer.LecturesRepository.Save(lectures);
repositoriesContainer.ApplyChanges();
if (lectures.IsNew && lectures.Subject.SubjectModules.Any(s => s.Module.ModuleType == ModuleType.Lectures))
ConceptManagementService.AttachFolderToLectSection(lectures.Theme, userId, lectures.SubjectId);
}
return lectures;
}
public void DeleteLection(Lectures lectures)
{
using (var repositoriesContainer = new LmPlatformRepositoriesContainer())
{
var lectModel =
repositoriesContainer.LecturesRepository.GetBy(new Query<Lectures>(e => e.Id == lectures.Id));
var deleteFiles =
repositoriesContainer.AttachmentRepository.GetAll(
new Query<Attachment>(e => e.PathName == lectModel.Attachments)).ToList();
foreach (var attachment in deleteFiles)
{
FilesManagementService.DeleteFileAttachment(attachment);
}
repositoriesContainer.SubjectRepository.DeleteLection(lectures);
repositoriesContainer.ApplyChanges();
}
}
