// import parseTime, formatTime and set to filter
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export { parseTime, formatTime } from '@/utils'
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/**
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* Show plural label if time is plural number
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* @param {number} time
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* @param {string} label
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* @return {string}
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*/
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function pluralize(time, label) {
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if (time === 1) {
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return time + label
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}
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return time + label + 's'
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}
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/**
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* @param {number} time
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*/
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export function timeAgo(time) {
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const between = Date.now() / 1000 - Number(time)
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if (between < 3600) {
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return pluralize(~~(between / 60), ' minute')
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} else if (between < 86400) {
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return pluralize(~~(between / 3600), ' hour')
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} else {
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return pluralize(~~(between / 86400), ' day')
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}
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}
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/**
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* Number formatting
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* like 10000 => 10k
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* @param {number} num
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* @param {number} digits
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*/
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export function numberFormatter(num, digits) {
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const si = [
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{ value: 1E18, symbol: 'E' },
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{ value: 1E15, symbol: 'P' },
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{ value: 1E12, symbol: 'T' },
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{ value: 1E9, symbol: 'G' },
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{ value: 1E6, symbol: 'M' },
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{ value: 1E3, symbol: 'k' }
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]
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for (let i = 0; i < si.length; i++) {
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if (num >= si[i].value) {
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return (num / si[i].value).toFixed(digits).replace(/\.0+$|(\.[0-9]*[1-9])0+$/, '$1') + si[i].symbol
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}
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}
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return num.toString()
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}
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/**
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* 10000 => "10,000"
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* @param {number} num
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*/
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export function toThousandFilter(num) {
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return (+num || 0).toString().replace(/^-?\d+/g, m => m.replace(/(?=(?!\b)(\d{3})+$)/g, ','))
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}
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/**
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* Upper case first char
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* @param {String} string
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*/
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export function uppercaseFirst(string) {
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return string.charAt(0).toUpperCase() + string.slice(1)
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}
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