public static IActionResult GetRandomEmoji([HttpTrigger(AuthorizationLevel.Anonymous, "get")] HttpRequest req, TraceWriter log)
        {
            log.Info("Started to get random emojis");

            var randomEmoji = AnalysisService.RandomEmojis();

            log.Info($"Random: {randomEmoji.Emoji}");

            return((ActionResult) new OkObjectResult(randomEmoji));
        }
        public static async Task <IActionResult> Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = null)] HttpRequest req, TraceWriter log)
        {
            log.Info("Sentiment started");

            string sentence = req.Query["sentence"];

            if (string.IsNullOrEmpty(sentence))
            {
                log.Error("Sentence is empty");

                return((ActionResult) new BadRequestResult());
            }

            log.Info($"About to analyze: {sentence}");

            var score = await AnalysisService.AnalyzeWords(sentence);

            return((ActionResult) new OkObjectResult(score));
        }