public int AddActor(ActorDTO actorDTO)
        {
            CinemaActor actor = new CinemaActor {
                ActorName = actorDTO.ActorName
            };

            _cinemaDbContext.Actors.Add(actor);
            _cinemaDbContext.SaveChanges();
            return(actor.ActorId);
        }
        public ActorDTO GetActorByName(string actorName)
        {
            CinemaActor actorByName = _cinemaDbContext.Actors.FirstOrDefault(x => x.ActorName == actorName);

            if (actorByName == null)
            {
                return(null);
            }
            return(new ActorDTO {
                ActorId = actorByName.ActorId,
                ActorName = actorByName.ActorName,
            });
        }