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import { min } from 'lodash';
import sanitizeHtml from 'sanitize-html';
export function bits(bits, low_precision) {
bits = Math.round(bits) * 8;
return bytes(bits, low_precision) + 'b';
}
export function bytes(bytes, low_precision) {
low_precision = low_precision || false;
if (isNaN(parseFloat(bytes)) || !isFinite(bytes) || bytes == 0) {
return bytes;
}
const symbols = ['Y', 'Z', 'E', 'P', 'T', 'G', 'M', 'K'];
const prefix = {
Y: 1208925819614629174706176,
Z: 1180591620717411303424,
E: 1152921504606846976,
P: 1125899906842624,
T: 1099511627776,
G: 1073741824,
M: 1048576,
K: 1024
};
for (var i = 0; i < symbols.length; i++) {
var symbol = symbols[i];
var value = bytes / prefix[symbol];
if (value > 1) {
var decimal_precision = 0;
if (value < 10) {
decimal_precision = 2;
} else if (value < 100) {
decimal_precision = 1;
}
if (low_precision) {
if (symbol == 'MK') {
decimal_precision = 0;
} else {
decimal_precision = min([1, decimal_precision]);
}
} else if (symbol == 'K') {
decimal_precision = 0;
}
return parseFloat(value).toFixed(decimal_precision) + symbol;
}
}
return bytes.toFixed(0);
}
export function exclamation(input) {
if (input === undefined || input === '') {
return '?';
}
return input;
}
export function leftPad(value, length, chars) {
length = length || 0;
chars = chars || ' ';
return String(value).padStart(length, chars);
}
export function limitTo(value, limit) {
if (typeof value.slice !== 'function') {
value = String(value);
}
return value.slice(0, limit);
}
export function minSize(input, max, begin = true) {
max = max || 8;
if (input.length > max) {
if (begin) {
return input.substring(0, max - 1) + '_';
} else {
return '_' + input.substring(input.length - max + 1);
}
}
return input;
}
export function nl2br(input) {
function escapeHTML(html) {
var div = document.createElement('div');
div.innerText = html;
return div.innerHTML;
}
if (typeof input === 'undefined') {
return input;
}
var sanitizedInput = escapeHTML(input);
var html = sanitizedInput.replace(/\n/g, '<br>');
return sanitizeHtml(html);
}
export function number(value, options) {
return new Intl.NumberFormat(
undefined,
typeof options === 'number' ? { maximumFractionDigits: options } : options
).format(value);
}
export function timemillis(array) {
var sum = 0.0;
for (var i = 0; i < array.length; i++) {
sum += array[i] * 1000.0;
}
return sum;
}
export function timedelta(value) {
var sum = timemillis(value);
var d = new Date(sum);
var doy = Math.floor((d - new Date(d.getFullYear(), 0, 0)) / 1000 / 60 / 60 / 24);
return {
hours: d.getUTCHours() + (doy - 1) * 24,
minutes: d.getUTCMinutes(),
seconds: d.getUTCSeconds(),
milliseconds: parseInt('' + d.getUTCMilliseconds() / 10)
};
}
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