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const ONE_KB = 1024;
const ONE_MB = ONE_KB * 1024;
const ONE_GB = ONE_MB * 1024;
const ONE_TB = ONE_GB * 1024;
const ONE_PB = ONE_TB * 1024;
function sizeFormat(size) {
if (size < 0) {
return "0 B";
} else if (size < ONE_KB) {
return size.toFixed(0) + " B";
} else if (size < ONE_MB) {
return (size / ONE_KB).toFixed(2) + " KB";
} else if (size < ONE_GB) {
return (size / ONE_MB).toFixed(2) + " MB";
} else if (size < ONE_TB) {
return (size / ONE_GB).toFixed(2) + " GB";
} else if (size < ONE_PB) {
return (size / ONE_TB).toFixed(2) + " TB";
} else {
return (size / ONE_PB).toFixed(2) + " PB";
}
}
function cpuSpeedFormat(speed) {
if (speed > 1000) {
const GHz = speed / 1000;
return GHz.toFixed(2) + " GHz";
} else {
return speed.toFixed(2) + " MHz";
}
}
function cpuCoreFormat(cores) {
if (cores === 1) {
return "1 Core";
} else {
return cores + " Cores";
}
}
function base64(str) {
return Base64.encode(str);
}
function safeBase64(str) {
return base64(str)
.replace(/\+/g, '-')
.replace(/=/g, '')
.replace(/\//g, '_');
}
function formatSecond(second) {
if (second < 60) {
return second.toFixed(0) + 's';
} else if (second < 3600) {
return (second / 60).toFixed(0) + 'm';
} else if (second < 3600 * 24) {
return (second / 3600).toFixed(0) + 'h';
} else {
day = Math.floor(second / 3600 / 24);
remain = ((second/3600) - (day*24)).toFixed(0);
return day + 'd' + (remain > 0 ? ' ' + remain + 'h' : '');
}
}
function addZero(num) {
if (num < 10) {
return "0" + num;
} else {
return num;
}
}
function toFixed(num, n) {
n = Math.pow(10, n);
return Math.floor(num * n) / n;
}
function debounce(fn, delay) {
var timeoutID = null;
return function () {
clearTimeout(timeoutID);
var args = arguments;
var that = this;
timeoutID = setTimeout(function () {
fn.apply(that, args);
}, delay);
};
}
function getCookie(cname) {
let name = cname + '=';
let ca = document.cookie.split(';');
for (let i = 0; i < ca.length; i++) {
let c = ca[i];
while (c.charAt(0) == ' ') {
c = c.substring(1);
}
if (c.indexOf(name) == 0) {
// decode cookie value only
return decodeURIComponent(c.substring(name.length, c.length));
}
}
return '';
}
function setCookie(cname, cvalue, exdays) {
const d = new Date();
d.setTime(d.getTime() + exdays * 24 * 60 * 60 * 1000);
let expires = 'expires=' + d.toUTCString();
// encode cookie value
document.cookie = cname + '=' + encodeURIComponent(cvalue) + ';' + expires + ';path=/';
}
function usageColor(data, threshold, total) {
switch (true) {
case data === null:
return "purple";
case total < 0:
return "green";
case total == 0:
return "purple";
case data < total - threshold:
return "green";
case data < total:
return "orange";
default:
return "red";
}
}
function clientUsageColor(clientStats, trafficDiff) {
switch (true) {
case !clientStats || clientStats.total == 0:
return "#7a316f"; // purple
case clientStats.up + clientStats.down < clientStats.total - trafficDiff:
return "#008771"; // Green
case clientStats.up + clientStats.down < clientStats.total:
return "#f37b24"; // Orange
default:
return "#cf3c3c"; // Red
}
}
function userExpiryColor(threshold, client, isDark = false) {
if (!client.enable) {
return isDark ? '#2c3950' : '#bcbcbc';
}
now = new Date().getTime(),
expiry = client.expiryTime;
switch (true) {
case expiry === null:
return "#7a316f"; // purple
case expiry < 0:
return "#008771"; // Green
case expiry == 0:
return "#7a316f"; // purple
case now < expiry - threshold:
return "#008771"; // Green
case now < expiry:
return "#f37b24"; // Orange
default:
return "#cf3c3c"; // Red
}
}
function doAllItemsExist(array1, array2) {
for (let i = 0; i < array1.length; i++) {
if (!array2.includes(array1[i])) {
return false;
}
}
return true;
}
function buildURL({ host, port, isTLS, base, path }) {
if (!host || host.length === 0) host = window.location.hostname;
if (!port || port.length === 0) port = window.location.port;
if (isTLS === undefined) isTLS = window.location.protocol === "https:";
const protocol = isTLS ? "https:" : "http:";
port = String(port);
if (port === "" || (isTLS && port === "443") || (!isTLS && port === "80")) {
port = "";
} else {
port = `:${port}`;
}
return `${protocol}//${host}${port}${base}${path}`;
}
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