This commit is contained in:
Neale Pickett 2019-11-04 16:28:35 +00:00
parent b5b578e08a
commit a3c214da1d
1 changed files with 58 additions and 58 deletions

View File

@ -7,121 +7,121 @@
<script src="moth-pwa.js" type="text/javascript"></script>
<script>
function update(state) {
let element = document.getElementById("scoreboard");
let teamnames = state["teams"];
let pointslog = state["points"];
let highscore = {};
let teams = {};
let element = document.getElementById("scoreboard")
let teamnames = state["teams"]
let pointslog = state["points"]
let highscore = {}
let teams = {}
// Every machine that's displaying the scoreboard helpfully stores the last 20 values of
// points.json for us, in case of catastrophe. Thanks, y'all!
//
// We have been doing some letiation on this "everybody backs up the server state" trick since 2009.
// We have needed it 0 times.
let pointshistory = JSON.parse(localStorage.getItem("pointshistory")) || [];
let pointshistory = JSON.parse(localStorage.getItem("pointshistory")) || []
if (pointshistory.length >= 20){
pointshistory.shift();
pointshistory.shift()
}
pointshistory.push(pointslog);
localStorage.setItem("pointshistory", JSON.stringify(pointshistory));
pointshistory.push(pointslog)
localStorage.setItem("pointshistory", JSON.stringify(pointshistory))
// Dole out points
for (let i in pointslog) {
let entry = pointslog[i];
let timestamp = entry[0];
let teamhash = entry[1];
let category = entry[2];
let points = entry[3];
let entry = pointslog[i]
let timestamp = entry[0]
let teamhash = entry[1]
let category = entry[2]
let points = entry[3]
let team = teams[teamhash] || {__hash__: teamhash};
let team = teams[teamhash] || {__hash__: teamhash}
// Add points to team's points for that category
team[category] = (team[category] || 0) + points;
team[category] = (team[category] || 0) + points
// Record highest score in a category
highscore[category] = Math.max(highscore[category] || 0, team[category]);
highscore[category] = Math.max(highscore[category] || 0, team[category])
teams[teamhash] = team;
teams[teamhash] = team
}
// Sort by team score
function teamScore(t) {
let score = 0;
let score = 0
for (let category in highscore) {
score += (t[category] || 0) / highscore[category];
score += (t[category] || 0) / highscore[category]
}
return score;
return score
}
function teamCompare(a, b) {
return teamScore(a) - teamScore(b);
return teamScore(a) - teamScore(b)
}
// Figure out how to order each team on the scoreboard
let winners = [];
let winners = []
for (let i in teams) {
winners.push(teams[i]);
winners.push(teams[i])
}
winners.sort(teamCompare);
winners.reverse();
winners.sort(teamCompare)
winners.reverse()
// Clear out the element we're about to populate
Array.from(element.childNodes).map(e => e.remove());
Array.from(element.childNodes).map(e => e.remove())
let maxWidth = 100 / Object.keys(highscore).length;
let maxWidth = 100 / Object.keys(highscore).length
for (let i in winners) {
let team = winners[i];
let row = document.createElement("div");
let ncat = 0;
let team = winners[i]
let row = document.createElement("div")
let ncat = 0
for (let category in highscore) {
let catHigh = highscore[category];
let catTeam = team[category] || 0;
let catPct = catTeam / catHigh;
let width = maxWidth * catPct;
let catHigh = highscore[category]
let catTeam = team[category] || 0
let catPct = catTeam / catHigh
let width = maxWidth * catPct
let bar = document.createElement("span");
bar.classList.add("category");
bar.classList.add("cat" + ncat);
bar.style.width = width + "%";
bar.textContent = category + ": " + catTeam;
bar.title = bar.textContent;
let bar = document.createElement("span")
bar.classList.add("category")
bar.classList.add("cat" + ncat)
bar.style.width = width + "%"
bar.textContent = category + ": " + catTeam
bar.title = bar.textContent
row.appendChild(bar);
ncat += 1;
row.appendChild(bar)
ncat += 1
}
let te = document.createElement("span");
te.classList.add("teamname");
te.textContent = teamnames[team.__hash__];
row.appendChild(te);
let te = document.createElement("span")
te.classList.add("teamname")
te.textContent = teamnames[team.__hash__]
row.appendChild(te)
element.appendChild(row);
element.appendChild(row)
}
}
function once() {
fetch("points.json")
.then(resp => {
return resp.json();
return resp.json()
})
.then(obj => {
update(obj);
update(obj)
})
.catch(err => {
console.log(err);
});
console.log(err)
})
}
function init() {
let base = window.location.href.replace("scoreboard.html", "");
document.querySelector("#location").textContent = base;
let base = window.location.href.replace("scoreboard.html", "")
document.querySelector("#location").textContent = base
setInterval(once, 60000);
once();
setInterval(once, 60000)
once()
}
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", init);
document.addEventListener("DOMContentLoaded", init)
} else {
init();
init()
}
</script>
</head>