public void SaveWord(ApiWordModel word)
 {
     try{
         collection.InsertOne(word);
     }
     catch (MongoWriteException ex) {
     }
     catch { }
 }
        public async Task <string> GetWordData([FromQuery] string word)
        {
            Console.WriteLine();
            ApiWordModel wordObj = _mongoDb.GetWord(word);

            if (wordObj == null)
            {
                wordObj = (await _wordApi.GetWordObj(word)) as ApiWordModel;
                _mongoDb.SaveWord(wordObj);
                Console.WriteLine("get from API");
            }
            else
            {
                Console.WriteLine("get from mongo");
            }

            return(wordObj.ToJson());
        }