public CourseMaterialController(ISessionRepository sessionRepository, IUserRepository userRepository,
ICourseMaterialRepository courseMaterialRepository, ICommentRepository commentRepository)
{
_sessionRepository = sessionRepository;
_userRepository = userRepository;
_courseMaterialRepository = courseMaterialRepository;
_commentRepository = commentRepository;
}
public CourseMaterialService(ICourseMaterialRepository courseMaterialRepository)
{
_courseMaterialRepository = courseMaterialRepository;
}