machine-learning/datacollection.html at master · generationzcode/machine-learning · GitHub

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<html>
    <body style="background-color:ghostwhite">
<script src="https://www.gstatic.com/firebasejs/5.7.2/firebase.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.7.2/p5.js"></script>
      <!-- <script src="https://www.gstatic.com/firebasejs/5.0.0/firebase-database.js"></script>-->
        <script>
        var message,alldata,name;
var colors=['lightpink','lightgreen','lightblue','lightgray'];
var tr=false;
var config = {
    apiKey: "AIzaSyBVxOLTli6ellP4gsRFnBKIVfyMn8d5F9c",
    authDomain: "machine-7ca6e.firebaseapp.com",
    databaseURL: "https://machine-7ca6e.firebaseio.com",
    projectId: "machine-7ca6e",
    storageBucket: "machine-7ca6e.appspot.com",
    messagingSenderId: "355310789654"
  };
  firebase.initializeApp(config);
  database = firebase.database();
function sendData(){

    let colorDatabase = database.ref("colors");
//getting data starts here
    colorDatabase.once("value",gotData);
    function gotData(results){
        let data=results.val();
        let keys = Object.keys(data);

        alldata={
            entries:[]
        };
    for(let key of keys){
        let record=data[key];
        alldata.entries.push(record);
    }
          console.log(alldata.entries[0]);
        for (let i=(alldata.entries.length-1);i>0;i--){
            document.body.innerHTML+="<div style='position:relative;background-color:"+colors[Math.floor(Math.random()*colors.length)]+";border-radius: 26px;color:white'><p style='font-family:sans-serif;text-align:center'> name:"+alldata.entries[i]["name"]+"</p><br><p>    <p><h3 style='font-family:sans-serif'>"+alldata.entries[i].message+"</h3><br></div>";
        }


    }//ends here


  // Make an object with data in it
  var data = {
    message:message,
      name:name
  };
  console.log("saving data");
  console.log(data);

  let color = colorDatabase.push(data, finished);
  console.log("Firebase generated key: " + color.key);

  tr=true;

  // Reload the data for the page
  function finished(err) {
    if (err) {
      console.error("ooops, something went wrong.");
      console.error(err);
    } else {
      console.log('Data saved successfully');

    }
  }
}
function dataSend(){
    let question =parseInt(prompt("do you want to leave a message?(1/0)"));
    if(question===1){
    message =prompt("your message...");
    name=prompt("what is your name?");
        sendData();
    }
    else{
        sendData();
    }

}
dataSend()

        </script>
    </body>
</html>