mt-ck-wms-ui/src/filters/index.js

/*
 * @Date: 2020-12-14 09:07:03
 * @LastEditors: Please set LastEditors
 * @LastEditTime: 2021-07-22 09:12:23
 * @FilePath: \basic-admin\src\filters\index.js
 * @Description: 过滤器定义、多语言过滤器修改
 */
// import parseTime, formatTime and set to filter
export { parseTime, formatTime } from '@/utils'
import i18n from '@/lang/i18n'
import Cookies from 'js-cookie'
import moment from 'moment'

/**
 * Show plural label if time is plural number
 * @param {number} time
 * @param {string} label
 * @return {string}
 */
function pluralize(time, label) {
  if (time === 1) {
    return time + label
  }
  return time + label + 's'
}

/**
 * @param {string} type
 */
export function i18nFilter(type) {
  const n = i18n
  const keyArr = [n].concat(type.split('.'))
  // for (let i = 0; i < keyArr.length; i++) {
  //   n = n[keyArr[i]]
  // }
  // return n[Cookies.get('language')]
  const result = keyArr.reduce((a, b) => {
    return a[b] ? a[b] : a
  })
  return result?.[Cookies.get('language')] || type
  // return result[Cookies.get('language')] ? result[Cookies.get('language')] : result
}

/**
 * @param {Array} type
 */
export function i18nFilterForm(type) {
  const n = i18n
  const keyArr = [n].concat(type[0].split('.'))
  // for (let i = 0; i < keyArr.length; i++) {
  //   n = n[keyArr[i]]
  // }
  // return n[Cookies.get('language')]
  const result = keyArr.reduce((a, b) => {
    return a[b] ? a[b] : a
  })
  return (result?.[Cookies.get('language')] || type) + ' ' + type[1]
  // return result[Cookies.get('language')] ? result[Cookies.get('language')] : result
}

/**
 * @param {number} time
 */
export function timeAgo(time) {
  const between = Date.now() / 1000 - Number(time)
  if (between < 3600) {
    return pluralize(~~(between / 60), ' minute')
  } else if (between < 86400) {
    return pluralize(~~(between / 3600), ' hour')
  } else {
    return pluralize(~~(between / 86400), ' day')
  }
}

/**
 * Number formatting
 * like 10000 => 10k
 * @param {number} num
 * @param {number} digits
 */
export function numberFormatter(num, digits) {
  const si = [
    { value: 1E18, symbol: 'E' },
    { value: 1E15, symbol: 'P' },
    { value: 1E12, symbol: 'T' },
    { value: 1E9, symbol: 'G' },
    { value: 1E6, symbol: 'M' },
    { value: 1E3, symbol: 'k' }
  ]
  for (let i = 0; i < si.length; i++) {
    if (num >= si[i].value) {
      return (num / si[i].value).toFixed(digits).replace(/\.0+$|(\.[0-9]*[1-9])0+$/, '$1') + si[i].symbol
    }
  }
  return num.toString()
}

/**
 * 10000 => "10,000"
 * @param {number} num
 */
export function toThousandFilter(num) {
  return (+num || 0).toString().replace(/^-?\d+/g, m => m.replace(/(?=(?!\b)(\d{3})+$)/g, ','))
}

/**
 * Upper case first char
 * @param {String} string
 */
export function uppercaseFirst(string) {
  return string.charAt(0).toUpperCase() + string.slice(1)
}
export function timeFormatter(timeObj) {
  if (timeObj) {
    return moment(timeObj).format('YYYY-MM-DD HH:mm:ss')
  } else {
    return '-'
  }
}

export function handleLimit(string) {
  if (string.length > 10) {
    return string.slice(0, 10) + '......'
  } else {
    return string
  }
}

export function getSimpleText(html) {
  var re1 = new RegExp('<.+?>', 'g')
  var msg = html.replace(re1, '')
  return msg.slice(0, 10) + '......'
}