Proyectos de Subversion LeadersLinked - SPA

const getYears = () => {
  const date = new Date()
  const currentYear = date.getFullYear()
  let years = []
  for (let index = currentYear; index > currentYear - 100; index--) {
    years = [...years, index]
  }
  return years
}

const getMonths = () => {
  const months = Array.from({ length: 12 }, (item, i) => {
    return new Date(0, i).toLocaleString('es-ES', { month: 'long' })
  })

  return months
}

const getMonthName = (monthNumber) => {
  const date = new Date()
  date.setMonth(monthNumber - 1)

  const month = date.toLocaleString('es-ES', { month: 'long' })

  return month
}

const DATE_UNITS = {
  year: 31557600,
  month: 2628000,
  day: 86000,
  hour: 3600,
  minute: 60,
  second: 1
}

const rft = new Intl.RelativeTimeFormat('en', { numeric: 'auto' })

const getRelativeTime = (time) => {
  const started = new Date(time + 1000).getTime()
  const now = new Date().getTime()

  const elapsed = (started - now) / 1000

  for (const unit in DATE_UNITS) {
    const absoluteElapsed = Math.abs(elapsed)

    if (absoluteElapsed > DATE_UNITS[unit] || unit === 'second') {
      return rft.format(Math.floor(elapsed / DATE_UNITS[unit]), unit)
    }
  }

  return ''
}

const formatDate = (date) => {
  const dateObj = new Date(date)

  if (isNaN(dateObj)) {
    return date
  }

  return new Intl.DateTimeFormat('es', {
    dateStyle: 'medium',
    timeStyle: 'short',
    timeZone: 'UTC',
    hour12: true
  }).format(dateObj)
}

export { getYears, getMonthName, getMonths, getRelativeTime, formatDate }