| files >> /usr/libexec/webmin/authentic-theme/extensions/stats/ |
| files >> //usr/libexec/webmin/authentic-theme/extensions/stats/stats.src.js |
/*!
* Authentic Theme (https://github.com/authentic-theme/authentic-theme)
* Copyright Ilia Rostovtsev <ilia@virtualmin.com>
* Licensed under MIT (https://github.com/authentic-theme/authentic-theme/blob/master/LICENSE)
*/
/* jshint strict: true */
/* jshint esversion: 6 */
/* jshint jquery: true */
'use strict';
// Stats module
const stats = {
general: {
timeout: settings_sysinfo_query_timeout,
stopped: 1,
killed: 0,
error: 0,
requery: 0,
call: {},
// Import globals
/* jshint -W117 */
extend: {
prefix: v___location_prefix,
error: connection_error,
prevent: theme_updating,
language: theme_language,
convert: {
size: Convert.nice_size
},
chart: Chartist,
moment: moment,
locale: {
time: config_portable_theme_locale_format_time,
offset: () => {
return get_utc_offset()
}
},
state: () => {
return theme.visibility.get()
},
stored_length: () => {
return settings_sysinfo_real_time_stored_length
},
enabled: () => {
return settings_sysinfo_real_time_status
},
},
// Define selectors
selector: {
chart: {
container: {
parent: 'live_stats',
data: 'data-chart',
},
loader: 'data-charts-loader'
},
collapse: 'collapse',
dashboard: 'system-status',
slider: 'info-container',
piechart: 'piechart'
},
// Get data
query: function() {
// Repeat right after success
(this.stopped && !this.killed) && (() => {
this.stopped = 0;
this.call = {};
// Disable stats upon theme update
if (this.extend.prevent()) {
return
}
// Live charts already loaded
let extra = String();
if (document.querySelector(`[${this.selector.chart.loader}]`)) {
extra = '&sdata=1';
}
this.call = $.ajax({
context: this,
url: `${this.extend.prefix}/stats.cgi?xhr-stats=general${extra}`,
error: function(xhr) {
// Abort is not an error, don't retry
if (xhr.statusText === 'abort') {
return
}
// Set error counter
this.error++;
// Show error
if (this.error > 3) {
this.extend.error(xhr, 1), this.stopped = 1, this.error = 0, this.requery = 0;
return;
}
// Retry again
!this.requery && (this.requery = setTimeout(() => {
this.stopped = 1, this.requery = 0, this.query();
}, (this.timeout * 6)));
},
success: function(data) {
// Reset error counter
this.error = 0;
// Take half a second delay, render and restart
setTimeout(() => {
this.render(data);
}, this.timeout);
this.stopped = 1;
},
dataType: "json",
})
})();
},
// Display changes
render: function(data) {
// Iterate through response
Object.entries(data).map(([target, data]) => {
let v = parseInt(data),
vo = (typeof data === 'object' ? data[(data.length - 1)] : false),
vt = (vo ? vo : v),
$pc = $(`#${this.selector.dashboard} .${this.selector.piechart}[data-charts*="${target}"]`),
$lc = $(`.${this.selector.slider} .${target}_percent`),
$od = $(`#${this.selector.dashboard} span[data-id="sysinfo_${target}"],
.${this.selector.slider} span[data-data="${target}"]`),
cached = (target === 'fcached' ? 2 : (target === 'scached' ? 1 : 0));
if (Number.isInteger(v)) {
// Update pie-charts
if ($pc.length) {
let piechart = $pc.data('easyPieChart');
piechart && piechart.update(v);
}
// Update line-charts
if ($lc.length) {
$lc.find('.bar').attr('style', 'width:' + v + '%');
// Update line-charts' text
let $dp = $lc.find('.description'),
$lb = $dp.text().split(":")[0];
$dp.attr('title', vo).text($lb + ": " + v + '% (' + vo + ')');
}
// Update other data
if ($od.length) {
if ($od.find('a').length) {
$od.find('a').text(vt);
} else {
$od.text(vt);
}
}
}
// Draw history graphs
if (cached) {
let lds = `${this.selector.chart.container.parent}-${this.selector.collapse}`,
ld = $(`#${lds}`).find(`[${this.selector.chart.loader}]`);
// Process each supplied graph
Object.entries(data).map(([type, array]) => {
let options = {
chart: {
type: () => {
return (type === 'proc' || type === 'disk' || type === 'net');
},
bandwidth: () => {
return (type === 'disk' || type === 'net');
},
fill: function() { return this.type() ? false : true },
high: function() { return this.type() ? undefined : 100 },
threshold: function() { return this.type() ? -1 : 50 },
height: '100px',
}
},
lg = this.extend.language(`${this.selector.chart.container.parent}_${type}`),
tg = $(`#${lds}`).find(`[${this.selector.chart.container.data}=${type}]`),
sr = [{
name: `series-${type}`,
data: array
}];
// Don't run further in case there is no container
if (!tg.length) {
return
}
// Extend data object expected way to draw multiple series in single graph
if (array[0] && typeof array[0].y === 'object') {
sr = [];
array[0].y.forEach(function(x, i) {
let data = [];
array.forEach(function(n) {
data.push({
data: { x: n.x, y: n.y[i] }
})
});
sr.push({
name: `series-${type}-${i}`,
data: data
})
});
}
// Update series if chart already exist
if (tg[0] && tg[0].textContent) {
if (cached === 1) {
let lf = parseInt(this.extend.stored_length());
if (lf < 600 || lf > 86400) {
lf = 600;
}
let tdata = sr,
cdata = this[`chart_${type}`].data.series,
cdata_start,
cdata_end,
cdata_ready = new Promise((resolve) => {
tdata.forEach(function(d, i, a) {
cdata_start = cdata[i].data[0].x || cdata[i].data[0].data.x;
cdata_end = cdata[i].data[cdata[i].data.length - 1].x || cdata[i].data[cdata[i].data.length - 1].data.x;
cdata[i].data.push(d.data[0]);
if (cdata_end - cdata_start > lf) {
cdata[i].data.shift();
}
if (i === a.length - 1) {
resolve()
}
});
});
cdata_ready.then(() => {
this[`chart_${type}`].update({
series: cdata
});
});
}
}
// Initialize chart the first time
else if (cached === 2) {
this[`chart_${type}`] = new this.extend.chart.Line(tg[0], {
series: sr,
}, {
axisX: {
type: this.extend.chart.FixedScaleAxis,
divisor: 12,
labelInterpolationFnc: (value) => {
return this.extend.moment(value * 1000).utcOffset(this.extend.locale.offset()).format(this.extend.locale.time);
}
},
height: options.chart.height,
showArea: options.chart.fill(),
showPoint: !options.chart.fill(),
high: options.chart.high(),
low: 0,
fullWidth: true,
chartPadding: {
left: 25
},
axisY: {
onlyInteger: true,
labelInterpolationFnc: (value) => {
if (options.chart.fill()) {
return (value ? (value + '%') : value);
} else if (options.chart.bandwidth(value)) {
if (type === 'net') {
return (value ? this.extend.convert.size(value, {
'fixed': 0,
'bits': 1,
'round': 1,
}) : value)
}
return (value ? this.extend.convert.size(value * 1000, {
'fixed': 0,
'round': 1,
}) : value)
} else {
return value
}
},
},
plugins: [
this.extend.chart.plugins.ctAxisTitle({
axisY: {
axisTitle: lg,
axisClass: "ct-axis-title",
offset: {
x: 0,
y: 9
},
flipTitle: true,
}
}),
this.extend.chart.plugins.ctThreshold({
threshold: options.chart.threshold(),
}),
]
});
// Remove loader
this[`chart_${type}`].on('created', () => ld.remove());
}
})
}
});
(this.extend.state() || this.extend.enabled() === 2) && this.query();
},
// Stop querying
disable: function() {
let abort = this.call.abort;
typeof abort === "function" &&
(
abort.call(),
this.killed = 1,
this.stopped = 1,
this.call = {}
);
},
// Check to enable stats after stop
enable: function() {
if (this.extend.enabled()) {
this.stopped = 1, this.killed = 0, this.query();
}
}
}
}
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