public long GetLikesCount(string code)
        {
            List <Like> results = new List <Like>();
            var         filter  = new BsonDocument("Code", new BsonDocument("$eq", code));

            results = Likes.Find <Like>(filter).ToList();
            return(results.Count);
        }
        public async Task <bool> GetLikeUser(string code, string email)
        {
            List <Like> results = null;
            var         filter  = new BsonDocument("$and", new BsonArray {
                new BsonDocument("Code", new BsonDocument("$eq", code)),
                new BsonDocument("User", new BsonDocument("$eq", email))
            });

            results = await Likes.Find <Like>(filter).ToListAsync();

            if (results == null || results.Count <= 0)
            {
                return(false);
            }
            else
            {
                return(true);
            }
        }