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  <title>Serverless Chatroom with Sentiment Analysis using Google's Natural Language API and AWS</title>
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<body>
  <h3 class="text-center mt-2">Serverless Chatroom with Sentiment Analysis</h3>
  <p class="text-center">More info here: <a href="https://coderecipe.ai/architectures/34142257" target="_blank">https://coderecipe.ai/architectures/34142257</a></p>
  <div class="container col-md-8 col-12">
    <div class="card">
      <div class="card-body">
        <div class="input-group mb-3">
          <input type="text" class="form-control" id="message" placeholder="Write Message" aria-label="Write Message" aria-describedby="button-addon2">
          <div class="input-group-append">
            <button type="submit" class="btn btn-outline-secondary" type="button" id="sendMessage">Send</button>
          </div>
        </div>
      </div>
    </div>
    <div class="card mt-2">
      <div class="card-body">
        <h5>Messages:</h5>
        <div id="messages-body"></div>
      </div>
    </div>
  </div>
  <!-- Optional JavaScript -->
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  <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
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  <script>
    var exampleSocket = new WebSocket("wss://pdsecfk6bh.execute-api.us-east-1.amazonaws.com/samplev2");
    $("#message").keyup(function(event){
      if(event.keyCode === 13){
        $("#sendMessage").click()
      }
    })
    $("#sendMessage").click(function(){
      exampleSocket.send(JSON.stringify({action: "sendMessage",data: $("#message").val()}));
    });
    exampleSocket.addEventListener('open', function (event) {
      exampleSocket.send(JSON.stringify({action: "sendMessage",getAllMessages: true}));
    });
    exampleSocket.addEventListener('message', function (event) {
      var eventData = JSON.parse(event.data)
      if ("data" in eventData) {
        var sentimentData = JSON.parse(eventData["data"]["sentiment"])["documentSentiment"]
        var sentimentMag = sentimentData["magnitude"]
        var sentimentScore = sentimentData["score"]
        $("#messages-body").prepend("<p>Message: "+eventData["data"]["message"]+"<br>Sentiment Magnitude: "+sentimentMag+", Sentiment Score: "+sentimentScore+"</p>")
      } else {
        var allMessagesData = eventData
        for(var i = 0; i < allMessagesData.length;i++){
          var messageData = JSON.parse(allMessagesData[i]['message']);
          var sentimentMag = JSON.parse(messageData["sentiment"])["documentSentiment"]["magnitude"]
          var sentimentScore = JSON.parse(messageData["sentiment"])["documentSentiment"]["score"]
          $("#messages-body").prepend("<p>Message: "+messageData["message"]+"<br>Sentiment Magnitude: "+sentimentMag+", Sentiment Score: "+sentimentScore+"</p>")
        }
      }
    });
  </script>
</body>
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