public void SetMovieWatchedStatus(string movieId, bool isSetToWatched)
        {
            var signedInUser = GetSignedInUser();

            if(signedInUser == null)
            {
                return;
            }

            var provider = new Provider.MongoDbProvider();
            var movieObjId = new MongoDB.Bson.ObjectId(movieId);
            
            if (isSetToWatched)
            {
                provider.AddSeenMovieToUser(movieObjId, signedInUser.Id);
            }
            else
            {
                provider.RemoveSeenMovieFromUser(movieObjId, signedInUser.Id);
            }
        }