shared/core-utils/common/date.ts

   1 function isToday (d: Date) {
   2   const today = new Date()
   3
   4   return areDatesEqual(d, today)
   5 }
   6
   7 function isYesterday (d: Date) {
   8   const yesterday = new Date()
   9   yesterday.setDate(yesterday.getDate() - 1)
  10
  11   return areDatesEqual(d, yesterday)
  12 }
  13
  14 function isThisWeek (d: Date) {
  15   const minDateOfThisWeek = new Date()
  16   minDateOfThisWeek.setHours(0, 0, 0)
  17
  18   // getDay() -> Sunday - Saturday : 0 - 6
  19   // We want to start our week on Monday
  20   let dayOfWeek = minDateOfThisWeek.getDay() - 1
  21   if (dayOfWeek < 0) dayOfWeek = 6 // Sunday
  22
  23   minDateOfThisWeek.setDate(minDateOfThisWeek.getDate() - dayOfWeek)
  24
  25   return d >= minDateOfThisWeek
  26 }
  27
  28 function isThisMonth (d: Date) {
  29   const thisMonth = new Date().getMonth()
  30
  31   return d.getMonth() === thisMonth
  32 }
  33
  34 function isLastMonth (d: Date) {
  35   const now = new Date()
  36
  37   return getDaysDifferences(now, d) <= 30
  38 }
  39
  40 function isLastWeek (d: Date) {
  41   const now = new Date()
  42
  43   return getDaysDifferences(now, d) <= 7
  44 }
  45
  46 // ---------------------------------------------------------------------------
  47
  48 function timeToInt (time: number | string) {
  49   if (!time) return 0
  50   if (typeof time === 'number') return time
  51
  52   const reg = /^((\d+)[h:])?((\d+)[m:])?((\d+)s?)?$/
  53   const matches = time.match(reg)
  54
  55   if (!matches) return 0
  56
  57   const hours = parseInt(matches[2] || '0', 10)
  58   const minutes = parseInt(matches[4] || '0', 10)
  59   const seconds = parseInt(matches[6] || '0', 10)
  60
  61   return hours * 3600 + minutes * 60 + seconds
  62 }
  63
  64 function secondsToTime (seconds: number, full = false, symbol?: string) {
  65   let time = ''
  66
  67   if (seconds === 0 && !full) return '0s'
  68
  69   const hourSymbol = (symbol || 'h')
  70   const minuteSymbol = (symbol || 'm')
  71   const secondsSymbol = full ? '' : 's'
  72
  73   const hours = Math.floor(seconds / 3600)
  74   if (hours >= 1) time = hours + hourSymbol
  75   else if (full) time = '0' + hourSymbol
  76
  77   seconds %= 3600
  78   const minutes = Math.floor(seconds / 60)
  79   if (minutes >= 1 && minutes < 10 && full) time += '0' + minutes + minuteSymbol
  80   else if (minutes >= 1) time += minutes + minuteSymbol
  81   else if (full) time += '00' + minuteSymbol
  82
  83   seconds %= 60
  84   if (seconds >= 1 && seconds < 10 && full) time += '0' + seconds + secondsSymbol
  85   else if (seconds >= 1) time += seconds + secondsSymbol
  86   else if (full) time += '00'
  87
  88   return time
  89 }
  90
  91 // ---------------------------------------------------------------------------
  92
  93 export {
  94   isYesterday,
  95   isThisWeek,
  96   isThisMonth,
  97   isToday,
  98   isLastMonth,
  99   isLastWeek,
 100   timeToInt,
 101   secondsToTime
 102 }
 103
 104 // ---------------------------------------------------------------------------
 105
 106 function areDatesEqual (d1: Date, d2: Date) {
 107   return d1.getFullYear() === d2.getFullYear() &&
 108     d1.getMonth() === d2.getMonth() &&
 109     d1.getDate() === d2.getDate()
 110 }
 111
 112 function getDaysDifferences (d1: Date, d2: Date) {
 113   return (d1.getTime() - d2.getTime()) / (86400000)
 114 }