owncast/web/utils/format.ts

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import UAParser from 'ua-parser-js';
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export function formatIPAddress(ipAddress: string): string {
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const ipAddressComponents = ipAddress.split(':');
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// Wipe out the port component
ipAddressComponents[ipAddressComponents.length - 1] = '';
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let ip = ipAddressComponents.join(':');
ip = ip.slice(0, ip.length - 1);
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if (ip === '[::1]' || ip === '127.0.0.1') {
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return 'Localhost';
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}
return ip;
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}
// check if obj is {}
export function isEmptyObject(obj) {
return !obj || (Object.keys(obj).length === 0 && obj.constructor === Object);
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}
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function padLeft(text, pad, size) {
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return String(pad.repeat(size) + text).slice(-size);
}
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export function parseSecondsToDurationString(seconds = 0) {
const finiteSeconds = Number.isFinite(+seconds) ? Math.abs(seconds) : 0;
const days = Math.floor(finiteSeconds / 86400);
const daysString = days > 0 ? `${days} day${days > 1 ? 's' : ''} ` : '';
const hours = Math.floor((finiteSeconds / 3600) % 24);
const hoursString = hours || days ? padLeft(`${hours}:`, '0', 3) : '';
const mins = Math.floor((finiteSeconds / 60) % 60);
const minString = padLeft(`${mins}:`, '0', 3);
const secs = Math.floor(finiteSeconds % 60);
const secsString = padLeft(`${secs}`, '0', 2);
return daysString + hoursString + minString + secsString;
}
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export function formatUAstring(uaString: string) {
const parser = UAParser(uaString);
const { device, os, browser } = parser;
const { major: browserVersion, name } = browser;
const { version: osVersion, name: osName } = os;
const { model, type } = device;
if (uaString === 'libmpv') {
return 'mpv media player';
}
// Fallback to just displaying the raw agent string.
if (!name || !browserVersion || !osName) {
return uaString;
}
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const deviceString = model || type ? ` (${model || type})` : '';
return `${name} ${browserVersion} on ${osName} ${osVersion}
${deviceString}`;
}