Minetrack/assets/js/site.js

302 lines
8.5 KiB
JavaScript

var lastMojangServiceUpdate;
var smallChartOptions = {
series: {
shadowSize: 0
},
xaxis: {
font: {
color: "#E3E3E3"
},
show: false
},
yaxis: {
minTickSize: 75,
tickDecimals: 0,
show: true,
tickLength: 10,
tickFormatter: function(value) {
return formatNumber(value);
},
font: {
color: "#E3E3E3"
},
labelWidth: -10
},
grid: {
hoverable: true,
color: "#696969"
},
colors: [
"#E9E581"
]
};
var graphs = {};
var lastLatencyEntries = {};
var lastPlayerEntries = {};
// Generate (and set) the HTML that displays Mojang status.
function updateMojangServices() {
if (!lastMojangServiceUpdate) {
return;
}
var keys = Object.keys(lastMojangServiceUpdate);
var newStatus = 'Mojang Services: ';
var serviceCountByType = {
Online: 0,
Unstable: 0,
Offline: 0
};
for (var i = 0; i < keys.length; i++) {
var entry = lastMojangServiceUpdate[keys[i]];
serviceCountByType[entry.title] += 1;
}
if (serviceCountByType['Online'] === keys.length) {
$('#tagline').attr('class', 'status-online');
newStatus += 'All systems operational.';
} else {
if (serviceCountByType['Unstable'] > serviceCountByType['Offline']) {
$('#tagline').attr('class', 'status-unstable');
} else {
$('#tagline').attr('class', 'status-offline');
}
for (var i = 0; i < keys.length; i++) {
var entry = lastMojangServiceUpdate[keys[i]];
if (entry.startTime) {
newStatus += entry.name + ' ' + entry.title.toLowerCase() + ' for ' + msToTime((new Date()).getTime() - entry.startTime);
}
}
}
$('#tagline-text').text(newStatus);
}
function findErrorMessage(error) {
if (error.description) {
return error.description;
} else if (error.errno) {
return error.errno;
}
}
function updateServerStatus(lastEntry) {
var info = lastEntry.info;
var div = $('#status_' + safeName(info.name));
if (lastEntry.result) {
var result = lastEntry.result;
var newStatus = '<br />Players: ' + formatNumber(result.players.online);
var listing = graphs[lastEntry.info.name].listing;
if (listing.length > 0) {
newStatus += '<span class="color-gray"> (';
var playerDifference = listing[listing.length - 1][1] - listing[0][1];
if (playerDifference >= 0) {
newStatus += '+';
}
newStatus += playerDifference + ')</span>';
}
/*if (lastLatencyEntries[info.name]) {
newStatus += '<br />';
var latencyDifference = lastLatencyEntries[info.name] - result.latency;
if (latencyDifference >= 0) {
newStatus += '+';
}
newStatus += latencyDifference + 'ms';
}*/
lastPlayerEntries[info.name] = result.players.online;
lastLatencyEntries[info.name] = result.latency;
div.html(newStatus);
} else {
var newStatus = '<br /><span class="color-red">';
if (findErrorMessage(lastEntry.error)) {
newStatus += findErrorMessage(lastEntry.error);
} else {
newStatus += 'Failed to ping!';
}
div.html(newStatus + '</span>');
}
}
function sortServers() {
var keys = Object.keys(lastPlayerEntries);
var nameList = [];
keys.sort(function(a, b) {
return lastPlayerEntries[b] - lastPlayerEntries[a];
});
keys.reverse();
for (var i = 0; i < keys.length; i++) {
$('#' + safeName(keys[i])).prependTo('#server-container');
$('#ranking_' + safeName(keys[i])).text('#' + (keys.length - i));
}
}
function safeName(name) {
return name.replace(' ', '');
}
$(document).ready(function() {
var socket = io.connect();
var mojangServicesUpdater;
socket.on('connect', function() {
$('#tagline-text').text('Loading...');
});
socket.on('disconnect', function() {
if (mojangServicesUpdater) {
clearInterval(mojangServicesUpdater);
}
$('#tagline').attr('class', 'status-offline');
$('#tagline-text').text('Disconnected! Refresh?');
lastPlayerEntries = {};
lastLatencyEntries = {};
graphs = {};
$('#server-container').html('');
});
socket.on('add', function(servers) {
for (var i = 0; i < servers.length; i++) {
var history = servers[i];
var listing = [];
for (var x = 0; x < history.length; x++) {
var point = history[x];
if (point.result) {
listing.push([point.timestamp, point.result.players.online]);
} else if (point.error) {
listing.push([point.timestamp, 0]);
}
}
var lastEntry = history[history.length - 1];
var info = lastEntry.info;
if (lastEntry.error) {
lastPlayerEntries[info.name] = 0;
lastLatencyEntries[info.name] = 0;
} else if (lastEntry.result) {
lastPlayerEntries[info.name] = lastEntry.result.players.online;
lastLatencyEntries[info.name] = lastEntry.result.latency;
}
$('<div/>', {
id: safeName(info.name),
class: 'server',
html: '<div class="column" style="width: 80px;">\
<img style="padding-top: 5px;" id="favicon_' + safeName(info.name) + '">\
<br />\
<p class="text-center-align" style="width: 64px; padding-top: 3px;" id="ranking_' + safeName(info.name) + '"></p>\
</div>\
<div class="column" style="width: 280px;"><h3>' + info.name + '</h3>\
<span class="color-gray">' + info.ip + '</span>\
<br />\
<span id="status_' + safeName(info.name) + '">Waiting</span>\
</div>\
<div class="column" style="float: right;">\
<div class="chart" id="chart_' + safeName(info.name) + '"></div>\
</div>'
}).appendTo("#server-container");
var favicon = MISSING_FAVICON_BASE64;
if (lastEntry.result && lastEntry.result.favicon) {
favicon = lastEntry.result.favicon;
}
$('#favicon_' + safeName(info.name)).attr('src', favicon);
graphs[lastEntry.info.name] = {
listing: listing,
plot: $.plot('#chart_' + safeName(info.name), [listing], smallChartOptions)
};
updateServerStatus(lastEntry);
$('#chart_' + safeName(info.name)).bind('plothover', function(event, pos, item) {
if (item) {
renderTooltip(item.pageX + 5, item.pageY + 5, getTimestamp(item.datapoint[0] / 1000) + '\
<br />\
' + formatNumber(item.datapoint[1]) + ' Players');
} else {
hideTooltip();
}
});
}
sortServers();
});
socket.on('update', function(update) {
// Prevent weird race conditions.
if (!graphs[update.info.name]) {
return;
}
// We have a new favicon, update the old one.
if (update.result && update.result.favicon) {
$('#favicon_' + safeName(update.info.name)).attr('src', update.result.favicon);
}
var graph = graphs[update.info.name];
updateServerStatus(update);
if (update.result) {
graph.listing.push([update.info.timestamp, update.result ? update.result.players.online : 0]);
if (graph.listing.length > 72) {
graph.listing.shift();
}
graph.plot.setData([graph.listing]);
graph.plot.setupGrid();
graph.plot.draw();
}
});
socket.on('updateMojangServices', function(data) {
// Store the update and force an update.
lastMojangServiceUpdate = data;
updateMojangServices();
});
// Start any special updating tasks.
mojangServicesUpdater = setInterval(function() {
updateMojangServices();
}, 1000);
setInterval(function() {
sortServers();
}, 30 * 1000);
});