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index.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
<meta content="width=device-width" name="viewport">
<title>Guest Ranker</title>
<style>
html {
width: 100vw;
height: 100vh;
background: linen;
overflow: hidden;
}
body {
height: 100%;
width: 100%;
}
.container {
width: 100%;
height: 100%;
padding: 5% 0;
display: flex;
justify-content: center;
}
#mainUI {
width: 600px;
height: 600px;
border: 1px dashed red;
text-align: center;
display: flex;
flex-direction: column;
background: linear-gradient(141deg, #0fb8ad 0%, #1fc8db 51%, #2cb5e8 75%);
border: 1px ridge black;
border-radius: 10px;
box-shadow: 5px 10px #888888;
}
.teamCon {
/*border:1px solid blue;*/
display: flex;
flex-direction: row;
/*align-items:center;*/
}
div h1 {
margin: 0 auto;
align-self: center;
display: block;
}
.message {
margin: 0 auto;
align-self: center;
}
#teamConTop {
flex: 1 1 auto;
position: relative;
}
#teamConMid {
flex: 2 1 auto;
position: relative;
}
#teamConBtm {
flex: 1 1 auto;
display: inline-block;
}
.team {
flex: 1 0 auto;
border: 0px solid green;
/* transition: background-color 0.75s cubic-bezier(0.075, 0.82, 0.165, 1);*/
}
.teamName {
margin: 50px 0;
}
.sliderCon {
margin: 10% 40%;
}
/* The Modal (background) */
.modal {
display: none;
/* Hidden by default */
position: fixed;
/* Stay in place */
z-index: 2;
/* Sit on top */
padding-top: 10%;
/* Location of the box */
left: 0;
top: 0;
width: 100%;
/* Full width */
height: 90%;
/* Full height */
overflow: auto;
/* Enable scroll if needed */
-webkit-overflow-scrolling: touch;
/*enable touch screen scrolling*/
background-color: rgb(0, 0, 0);
/* Fallback color */
background-color: rgba(0, 0, 0, 0.4);
/* Black w/ opacity */
}
/* Modal Content */
.modal-content {
background-color: #fefefe;
margin: auto;
padding: 20px;
border: 1px solid #888;
width: 80%;
height: 80%;
overflow: auto;
/* Enable scroll if needed */
-webkit-overflow-scrolling: touch;
/*enable touch screen scrolling*/
}
/* The Close Button */
.close {
color: #aaaaaa;
float: right;
font-size: 28px;
font-weight: bold;
}
.close:hover,
.close:focus {
color: #000;
text-decoration: none;
cursor: pointer;
}
.teamTie {
position: absolute;
z-index: 1;
left: 47%;
bottom: 50%;
}
table {
font-family: arial, sans-serif;
border-collapse: collapse;
width: 100%;
}
td,
th {
border: 1px solid #dddddd;
text-align: left;
padding: 8px;
}
tr:nth-child(even) {
background-color: #dddddd;
}
#newGuestList {
padding: auto;
}
.btmCon {
padding: 10px;
}
.winner {
background-color: antiquewhite;
}
</style>
</head>
<body onload="displayLogin()">
<div class="container">
<div id="mainUI">
<div class="teamCon" id="teamConTop">
<h1>Guest Ranker</h1>
</div>
<div class="teamCon" id="teamConMid">
<div class="team">
<p class="teamName" id="team1Name">
<strong>Team 1 Name</strong>
</p>
<button id="team1Button" onclick="updateStats(0,1,0)" style="">Choose Team 1</button>
</div>
<div class="teamTie">
<button id="teamTie" onclick="updateStats(0,1,1)" style="z-index:1;">Tie</button>
</div>
<div class="team">
<p class="teamName" id="team2Name">
<strong>Team 2 Name</strong>
</p>
<button id="team2Button" onclick="updateStats(1,0,0)" style="">Choose Team 2</button>
</div>
</div>
<div class="teamCon" id="teamConBtm">
<div class="btmCon">
<button class="" id="newGuestList" name="newGuestList" onclick="newGuestList()">Upload new Guest List</button>
</div>
<div class="btmCon">
<input type="checkbox" id="enableKeyPress">
<label for="enableKeyPress">Enable Arrow Keys for Voting</label>
</div>
</div>
<!-- The Modal -->
<div class="modal" id="myModal">
<!-- Modal content -->
<div class="modal-content">
<span class="close">×</span>
<p>
<a href='#' onclick='exportTeamStatsAsCSV();'>Download CSV</a>
</p>
<h1>Ranks</h1>
<p></p>
<table class="guestList" width="100%">
<tr>
<th width="20%">Guest</th>
<th width="20%">Score</th>
<th width="20%">Win</th>
<th width="20%">Loss</th>
<th width="20%">Tie</th>
</tr>
</table>
<p></p>
</div>
</div>
<div class="modal inputMod" id="loginModal">
<!-- Modal content -->
<div class="modal-content">
<span class="close">×</span>
<h2>Please upload a CSV file containing your guest list!</h2>
<input accept=".csv" id="uploadCSV" name="uploadCSV" onchange="handleFiles(this.files)" type="file">
<div class="sliderCon">
Number of Trials:
<p id="trialNum">5</p>
<br>
<input class="slider" max="500" min="1" name="numOfTrials" type="range" value="5">
</div>
</div>
</div>
</div>
<script>
const t1Button = document.querySelector('#team1Button');
const t2Button = document.querySelector('#team2Button');
const t1Name = document.querySelector('#team1Name');
const t2Name = document.querySelector('#team2Name');
const message = document.querySelector('.message');
const inputs = document.querySelectorAll('input');
const guestNum = document.querySelector('#guestNum');
const trialNum = document.querySelector('#trialNum');
const enableKeys = document.querySelector('#enableKeyPress');
const teams = document.querySelectorAll('.team');
/*Modal constants*/
const closeButton = document.querySelectorAll('.close');
const modal = document.querySelectorAll('.modal');
const guestList = document.querySelector('.guestList');
var guests;
var pGuests;
const teamStats = {};
let numTrials = inputs[2].value;
let trial = 0;
let upToBat;
//ELO function from https://github.com/moroshko/elo.js
window.Elo = (function () {
function getRatingDelta(myRating, opponentRating, myGameResult) {
if ([0, 0.5, 1].indexOf(myGameResult) === -1) {
return null;
}
var myChanceToWin = 1 / (1 + Math.pow(10, (opponentRating - myRating) / 400));
return Math.round(32 * (myGameResult - myChanceToWin));
}
function getNewRating(myRating, opponentRating, myGameResult) {
return myRating + getRatingDelta(myRating, opponentRating, myGameResult);
}
return {
getRatingDelta: getRatingDelta,
getNewRating: getNewRating
};
})();
//-----------------------------------------------------------------------------------
/**/
function getTeams() {
let t1Index;
let t2Index;
let numTeamsLoaded = 0;
let randomNum;
while (numTeamsLoaded < 2) {
randomNum = Math.floor(Math.random() * pGuests.length);
if (numTeamsLoaded == 0) {
t1Index = pGuests[randomNum];
/*console.log("t1" + t1Index);*/
numTeamsLoaded = 1;
} else {
if (t1Index != pGuests[randomNum]) {
t2Index = pGuests[randomNum];
/*console.log("t2" + t2Index);*/
numTeamsLoaded = 2;
}
}
}
t1Name.innerText = t1Index;
t2Name.innerText = t2Index;
trial += 1;
return upToBat = [t1Index, t2Index];
}
function createTeamObj() {
/*create teamStats object to track yes, no, delta, teams beat and teams lost*/
pGuests.forEach(guest => {
teamStats[guest] = {
'y': 0,
'n': 0,
'd': 0,
'draw': 0,
'w': [],
'l': [],
't': [],
's': 1000
};
});
getTeams();
}
function sortGuests() {
t1Button.style = "display:none;";
t2Button.style = "display:none;";
t1Name.style = "display:none;";
t2Name.style = "display:none;";
pGuests.forEach(guest => {
teamStats[guest]['d'] = teamStats[guest]['y'] - teamStats[guest]['n'];
});
const sortedGuests = pGuests.sort((a, b) => teamStats[a]['s'] > teamStats[b]['s'] ? -1 : 1);
/*console.table(sortedGuests);
console.table(teamStats);*/
//console.log(teamStats);
populateList(sortedGuests);
localStorage.teamStats = JSON.stringify(teamStats);
return sortedGuests
}
function updateStats(win, lose, tie) { //tie is boolean
if (tie === 1) {
teamStats[upToBat[win]]['draw'] += 1; /*increase tie count*/
teamStats[upToBat[win]]['t'].push(upToBat[lose]); /*Track teams tied*/
teamStats[upToBat[lose]]['draw'] += 1; /*increase tie count*/
teamStats[upToBat[lose]]['t'].push(upToBat[win]); /*Track teams tied*/
teamStats[upToBat[win]]['s'] = Elo.getNewRating(teamStats[upToBat[win]]['s'], teamStats[upToBat[lose]]['s'], .5); //Update Tie Scores
teamStats[upToBat[lose]]['s'] = Elo.getNewRating(teamStats[upToBat[lose]]['s'], teamStats[upToBat[win]]['s'], .5); //Update Tie Scores
teams.forEach(team => team.classList.add('winner'));
setTimeout(function () { teams.forEach(team => team.classList.remove('winner')) }, 100);
} else {
teamStats[upToBat[win]]['y'] += 1; /*increase win count*/
teamStats[upToBat[win]]['w'].push(upToBat[lose]); /*Track teams beat*/
teamStats[upToBat[lose]]['n'] += 1; /*incread loss count*/
teamStats[upToBat[lose]]['l'].push(upToBat[win]); /*Track teams lost to*/
teamStats[upToBat[win]]['s'] = Elo.getNewRating(teamStats[upToBat[win]]['s'], teamStats[upToBat[lose]]['s'], 1); //Update Winner Score
teamStats[upToBat[lose]]['s'] = Elo.getNewRating(teamStats[upToBat[lose]]['s'], teamStats[upToBat[win]]['s'], 0); //Update Loser Score
teams[win].classList.add('winner');
setTimeout(function () { teams[win].classList.remove('winner') }, 100);
}
if (trial >= numTrials) {
sortedGuests = sortGuests();
} else {
getTeams();
}
//console.log(teamStats[upToBat[win]]['s'], teamStats[upToBat[lose]]['s'])
}
function screenUpdate() {
if (this.name === 'numOfTrials') {
trialNum.innerText = this.value;
numTrials = this.value;
} else {
//guestNum.innerText = this.value;
//numGuests = this.value;
}
}
function populateList(sortedGuests) {
guestList.innerHTML += sortedGuests.map((guest, i) => {
//return `<li>${guest} | Score: ${teamStats[guest]['s']}<\/li>`; //If You want to use a list
return `
<tr>
<td>${guest}<\/td>
<td>${teamStats[guest]['s']}<\/td>
<td>${teamStats[guest]['y']}<\/td>
<td>${teamStats[guest]['n']}<\/td>
<td>${teamStats[guest]['draw']}<\/td>
<\/tr> `
}).join('');
modal[0].style.display = "block";
}
function closeModal() {
var modToClose = this.parentElement.parentElement;
if (modToClose.style.display != "none") {
modToClose.style.display = "none";
}
location = location;
}
function handleFiles(files) {
// Check for the various File API support.
if (window.FileReader) {
getAsText(files[0])
modal[1].style.display = "none";
} else {
alert('FileReader is not supported in this browser.');
}
}
function getAsText(fileToRead) {
var reader = new FileReader();
// Read file into memory as UTF-8
reader.readAsText(fileToRead);
// Handle errors load
reader.onload = loadHandler;
reader.onerror = errorHandler;
}
function loadHandler(event) {
var csv = event.target.result;
pGuests = [...processData(csv)];
localStorage.guestList = JSON.stringify(pGuests);
createTeamObj(pGuests);
}
function processData(csv) {
return csv.split(",");
//Why tf is this so complicated??
/*var lines = [];
for (var i=0; i<allTextLines.length; i++) {
var data = allTextLines[i].split(';');
var tarr = [];
for (var j=0; j<data.length; j++) {
tarr.push(data[j]);
}
lines.push(tarr);
}*/
}
function errorHandler(evt) {
if (evt.target.error.name == "NotReadableError") {
alert("Cannot read file !");
}
}
function displayLogin() {
if (typeof (Storage) !== "undefined") {
// Code for localStorage/sessionStorage.
if (localStorage.guestList) {
pGuests = [...JSON.parse(localStorage.getItem("guestList"))];
createTeamObj(pGuests);
} else {
modal[1].style.display = "block";
}
} else {
// Sorry! No Web Storage support..
alert("Your browser does not support Local Storage :(")
}
}
function newGuestList() {
localStorage.removeItem("guestList")
location = location;
}
function exportTeamStatsAsCSV() {
const keyIDs = ["y", "n", "d", "draw", "s"]; //do not include actual team names yet
const teamKeys = Object.keys(teamStats);
const csvHeader = "team,win,loss,delta,draw,score \n";
var csvContent = csvHeader;
var curLine;
var data;
teamKeys.forEach(key => {
var curLine = [];
keyIDs.forEach(keyID => {
curLine.push(teamStats[key][keyID]);
});
csvContent = csvContent + key + "," + curLine.join(",") + "\n";
});
//return console.log(csvContent);
//Should I put this in a seperate function???
if (csvContent == null) {
console.log('hi');
return
}
filename = 'export.csv';
if (!csvContent.match(/^data:text\/csv/i)) {
csv = 'data:text/csv;charset=utf-8,' + csvContent;
}
data = encodeURI(csv);
link = document.createElement('a');
link.setAttribute('href', data);
link.setAttribute('download', filename);
link.click();
}
function keysPressed(e) {
if (enableKeys.checked) {
if (e.keyCode === 37) {
updateStats(0, 1, 0);//Team 1 win
} else if (e.keyCode === 39) {
updateStats(1, 0, 0);//Team 2 win
} else if (e.keyCode === 38) {
updateStats(0, 1, 1);//Tie (Loss or Win needs to be equal to 1 to ensure both teams get tie credit)
}
}
}
inputs.forEach(input => input.addEventListener('change', screenUpdate));
closeButton.forEach(button => button.addEventListener('click', closeModal));
window.addEventListener('keydown', keysPressed);
</script>
</div>
</body>
</html>