public async Task AddPost(ActorAddDto actor)
        {
            var newActor = _mapper.Map <Actor>(actor);

            await _actorRepository.UploadImage(actor.ImageFile, newActor);

            await _actorRepository.Add(newActor);

            foreach (var movie in actor.MovieIds)
            {
                await _movieActorRepository.Add(new MovieActor()
                {
                    MovieId = movie, ActorId = newActor.Id
                });
            }

            //foreach (var movie in actor.MovieIds)
            //{
            //    var newMovieActor = new MovieActor()
            //    {
            //        MovieId = movie,
            //        ActorId = newActor.Id
            //    };
            //    await _movieActorRepository.Add(newMovieActor);
            //}                                                                 DO PRZETESTOWANIA Z MAPPEREM
        }
        public async Task AddPost(MovieAddDto movie)
        {
            var newMovie = _mapper.Map <Movie>(movie);

            await _movieRepository.UploadImage(movie.ImageFile, newMovie);

            await _movieRepository.Add(newMovie);

            foreach (var newActorDto in movie.NewActors)
            {
                var newActor = _mapper.Map <Actor>(newActorDto);
                await _actorRepository.Add(newActor);

                await _actorRepository.UploadImage(newActorDto.ImageFile, newActor);

                await _movieActorRepository.Add(new MovieActor()
                {
                    MovieId = newMovie.Id, ActorId = newActor.Id
                });
            }

            foreach (var actor in movie.ActorIds)
            {
                await _movieActorRepository.Add(new MovieActor()
                {
                    MovieId = newMovie.Id, ActorId = actor
                });
            }

            foreach (var category in movie.CategoryIds)
            {
                await _movieCategoryRepository.Add(new MovieCategory()
                {
                    MovieId = newMovie.Id, CategoryId = category
                });
            }
        }