public void SaveNewPresentation(PreCreatedPresentation presentation, User user)
{
if (user == null)
{
throw new UserHaveNotRulesException();
}
if (new UserActions().IsUserExist(user))
{
throw new UserNotExistException();
}
if (presentation == null)
{
throw new PresentationNullDataException();
}
if (string.IsNullOrEmpty(presentation.Name))
{
throw new PresentationWrongNameException();
}
try
{
var createdPresentation = FormNewPresentation(presentation, user.UserId);
TrySavePresentation(createdPresentation);
}
catch (Exception ex)
{
throw new DataBaseBaseException(ex.Message,ex);
}
}
public Presentation FormNewPresentation(PreCreatedPresentation presentationData, Guid userId)
{
if (presentationData == null)
{
return null;
}
return new Presentation
{
CreateDate = DateTime.Now,
Description = presentationData.Description,
Name = presentationData.Name,
PresentationId = Guid.NewGuid(),
Tags = presentationData.Tags,
User = new UserActions().GetUserById(userId)
};
}