49 lines
1.2 KiB
JavaScript
49 lines
1.2 KiB
JavaScript
/**
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* Utility module to work with time.
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*
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* @module time
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*/
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import * as metric from './metric.js'
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import * as math from './math.js'
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/**
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* Return current time.
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*
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* @return {Date}
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*/
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export const getDate = () => new Date()
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/**
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* Return current unix time.
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*
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* @return {number}
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*/
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export const getUnixTime = Date.now
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/**
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* Transform time (in ms) to a human readable format. E.g. 1100 => 1.1s. 60s => 1min. .001 => 10μs.
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*
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* @param {number} d duration in milliseconds
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* @return {string} humanized approximation of time
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*/
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export const humanizeDuration = d => {
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if (d < 60000) {
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const p = metric.prefix(d, -1)
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return math.round(p.n * 100) / 100 + p.prefix + 's'
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}
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d = math.floor(d / 1000)
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const seconds = d % 60
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const minutes = math.floor(d / 60) % 60
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const hours = math.floor(d / 3600) % 24
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const days = math.floor(d / 86400)
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if (days > 0) {
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return days + 'd' + ((hours > 0 || minutes > 30) ? ' ' + (minutes > 30 ? hours + 1 : hours) + 'h' : '')
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}
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if (hours > 0) {
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/* c8 ignore next */
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return hours + 'h' + ((minutes > 0 || seconds > 30) ? ' ' + (seconds > 30 ? minutes + 1 : minutes) + 'min' : '')
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}
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return minutes + 'min' + (seconds > 0 ? ' ' + seconds + 's' : '')
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}
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