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// jshint esversion: 8, -W030 |
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/* |
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byteToHumanFileSize |
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Convert bytes size to human readable format |
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parameters |
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bytes (integer) - bytes to convert |
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si (boolean) - use standard international units |
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*/ |
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function byteToHumanFileSize(bytes, si = true) { |
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var thresh = si ? 1000 : 1024; |
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if (Math.abs(bytes) < thresh) return bytes + ' B'; |
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var units = si ? ['kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'] : ['KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB']; |
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var u = -1; |
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do { |
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bytes /= thresh; |
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++u; |
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} while (Math.abs(bytes) >= thresh && u < units.length - 1); |
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return `${bytes.toFixed(1)} ${units[u]}`; |
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} |
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/* |
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msToHumanTime |
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Convert a given milliseconds to string in human readable format |
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parameters |
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duration (integer) - milliseconds to convert |
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*/ |
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function msToHumanTime(duration = 0) { |
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const BASE = 10; |
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if (parseInt(duration, BASE) <= 0 || isNaN(parseInt(duration, BASE))) return '-'; |
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var parsedTime = { |
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milliseconds: parseInt((duration % 1000), BASE), |
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seconds: parseInt((duration / 1000).toFixed(6) % 60, BASE), |
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minutes: parseInt((duration / (1000 * 60)).toFixed(6) % 60, BASE), |
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hours: parseInt((duration / (1000 * 60 * 60)).toFixed(6) % 24, BASE), |
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days: parseInt((duration / (1000 * 60 * 60 * 24)).toFixed(6) % 7, BASE), |
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weeks: parseInt((duration / (1000 * 60 * 60 * 24 * 7)).toFixed(6) % 4, BASE), |
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months: parseInt((duration / (1000 * 60 * 60 * 24 * 7 * 4)).toFixed(6) % 12, BASE), |
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years: parseInt((duration / (1000 * 60 * 60 * 24 * 7 * 4 * 12)).toFixed(6) % 10, BASE) |
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}, |
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time = ''; |
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time = compileString(parsedTime); |
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return time; |
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} |
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/* |
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compileString |
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Compiles parsed time to a human readable string |
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parameters |
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parsedTime |
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*/ |
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function compileString(parsedTime) { |
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var compiledString = '', |
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suffixes = { // String suffixes by name |
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milliseconds: 'ms', |
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seconds: 's', |
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minutes: 'm', |
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hours: 'h', |
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days: 'd', |
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weeks: 'w', |
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months: 'M', |
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years: 'Y' |
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}, |
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orderedSuffixes = []; |
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for (var unorderedParcel in parsedTime) orderedSuffixes.unshift(unorderedParcel); |
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for (var parcel in orderedSuffixes) |
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if (parsedTime[orderedSuffixes[parcel]] > 0) |
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compiledString += `${parsedTime[orderedSuffixes[parcel]]} ${suffixes[orderedSuffixes[parcel]]} `; |
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return compiledString; |
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} |
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/* |
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getDate |
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Parse a date from a source string |
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parameters |
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date (string/date) - Date or String to be date parsed |
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*/ |
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function getDate(date) { |
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if (date === null || date === '' || date === false) return undefined; |
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var parsed = new Date(Date.parse(date)).toUTCString(); |
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if (parsed == 'Invalid Date') return date; |
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return parsed; |
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} |
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module.exports = { |
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byteToHumanFileSize: byteToHumanFileSize, |
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msToHumanTime: msToHumanTime, |
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getDate: getDate |
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}; |
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whois-team /
whoisdigger
