src/main/kotlin/net/pterodactylus/sone/text/TimeTextConverter.kt

   1 package net.pterodactylus.sone.text
   2
   3 import net.pterodactylus.sone.freenet.L10nText
   4 import java.util.concurrent.TimeUnit.DAYS
   5 import java.util.concurrent.TimeUnit.HOURS
   6 import java.util.concurrent.TimeUnit.MILLISECONDS
   7 import java.util.concurrent.TimeUnit.MINUTES
   8 import java.util.concurrent.TimeUnit.SECONDS
   9
  10 /**
  11  * Converts a time (in Java milliseconds) to an L10n key and a refresh time.
  12  */
  13 class TimeTextConverter(private val timeSuppler: () -> Long = { System.currentTimeMillis() }) {
  14
  15         fun getTimeText(time: Long): TimeText {
  16                 val age = timeSuppler.invoke() - time
  17                 return when {
  18                         time == 0L -> TimeText(L10nText("View.Sone.Text.UnknownDate"), 12.hours())
  19                         age < 0 -> TimeText(L10nText("View.Time.InTheFuture"), 5.minutes())
  20                         age < 20.seconds() -> TimeText(L10nText("View.Time.AFewSecondsAgo"), 10.seconds())
  21                         age < 45.seconds() -> TimeText(L10nText("View.Time.HalfAMinuteAgo"), 20.seconds())
  22                         age < 90.seconds() -> TimeText(L10nText("View.Time.AMinuteAgo"), 1.minutes())
  23                         age < 30.minutes() -> TimeText(L10nText("View.Time.XMinutesAgo", listOf((age + 30.seconds()).toMinutes())), 1.minutes())
  24                         age < 45.minutes() -> TimeText(L10nText("View.Time.HalfAnHourAgo"), 10.minutes())
  25                         age < 90.minutes() -> TimeText(L10nText("View.Time.AnHourAgo"), 1.hours())
  26                         age < 21.hours() -> TimeText(L10nText("View.Time.XHoursAgo", listOf((age + 30.minutes()).toHours())), 1.hours())
  27                         age < 42.hours() -> TimeText(L10nText("View.Time.ADayAgo"), 1.days())
  28                         age < 6.days() -> TimeText(L10nText("View.Time.XDaysAgo", listOf((age + 12.hours()).toDays())), 1.days())
  29                         age < 11.days() -> TimeText(L10nText("View.Time.AWeekAgo"), 1.days())
  30                         age < 28.days() -> TimeText(L10nText("View.Time.XWeeksAgo", listOf((age + 3.days() + 12.hours()).toWeeks())), 1.days())
  31                         age < 42.days() -> TimeText(L10nText("View.Time.AMonthAgo"), 1.days())
  32                         age < 330.days() -> TimeText(L10nText("View.Time.XMonthsAgo", listOf((age + 15.days()).toMonths())), 1.days())
  33                         age < 540.days() -> TimeText(L10nText("View.Time.AYearAgo"), 7.days())
  34                         else -> TimeText(L10nText("View.Time.XYearsAgo", listOf((age + 182.days() + 12.hours()).toYears())), 7.days())
  35                 }
  36         }
  37
  38         private fun Long.toMinutes() = MILLISECONDS.toMinutes(this)
  39         private fun Long.toHours() = MILLISECONDS.toHours(this)
  40         private fun Long.toDays() = MILLISECONDS.toDays(this)
  41         private fun Long.toWeeks() = MILLISECONDS.toDays(this) / 7
  42         private fun Long.toMonths() = MILLISECONDS.toDays(this) / 30
  43         private fun Long.toYears() = MILLISECONDS.toDays(this) / 365
  44         private fun Int.seconds() = SECONDS.toMillis(this.toLong())
  45         private fun Int.minutes() = MINUTES.toMillis(this.toLong())
  46         private fun Int.hours() = HOURS.toMillis(this.toLong())
  47         private fun Int.days() = DAYS.toMillis(this.toLong())
  48
  49 }
  50