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Add a less memory intensive timeAgo calculation

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This commit is contained in:
Vitor Pamplona
2023-12-19 15:46:36 -05:00
parent 2371e0678a
commit 065dba2431
3 changed files with 45 additions and 40 deletions
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6
app/src/main/java/com/vitorpamplona/amethyst/ui/note/ChatroomHeaderCompose.kt
View File

@ -508,10 +508,8 @@ private fun TimeAgo(channelLastTime: Long?) {
if (channelLastTime == null) return if (channelLastTime == null) return
val context = LocalContext.current val context = LocalContext.current
val timeAgo by remember(channelLastTime) { val timeAgo = remember(channelLastTime) {
derivedStateOf { timeAgo(channelLastTime, context)
timeAgo(channelLastTime, context)
}
} }
Text( Text(
text = timeAgo, text = timeAgo,

75
app/src/main/java/com/vitorpamplona/amethyst/ui/note/TimeAgoFormatter.kt
View File

@ -3,28 +3,49 @@ package com.vitorpamplona.amethyst.ui.note
import android.content.Context import android.content.Context
import android.text.format.DateUtils import android.text.format.DateUtils
import com.vitorpamplona.amethyst.R import com.vitorpamplona.amethyst.R
import com.vitorpamplona.quartz.utils.TimeUtils
import java.text.SimpleDateFormat
import java.util.Locale
fun timeAgo(mills: Long?, context: Context): String { var locale = Locale.getDefault()
if (mills == null) return " " var yearFormatter = SimpleDateFormat(" • MMM dd, yyyy", locale)
if (mills == 0L) return " • ${context.getString(R.string.never)}" var monthFormatter = SimpleDateFormat(" • MMM dd", locale)
var humanReadable = DateUtils.getRelativeTimeSpanString( fun timeAgo(time: Long?, context: Context): String {
mills * 1000, if (time == null) return " "
System.currentTimeMillis(), if (time == 0L) return " • ${context.getString(R.string.never)}"
DateUtils.MINUTE_IN_MILLIS,
DateUtils.FORMAT_ABBREV_ALL val timeDifference = TimeUtils.now() - time
).toString()
if (humanReadable.startsWith("In") || humanReadable.startsWith("0")) { return if (timeDifference > TimeUtils.oneYear) {
humanReadable = context.getString(R.string.now) // Dec 12, 2022
if (locale != Locale.getDefault()) {
locale = Locale.getDefault()
yearFormatter = SimpleDateFormat(" • MMM dd, yyyy", locale)
monthFormatter = SimpleDateFormat(" • MMM dd", locale)
}
yearFormatter.format(time * 1000)
} else if (timeDifference > TimeUtils.oneMonth) {
// Dec 12
if (locale != Locale.getDefault()) {
locale = Locale.getDefault()
yearFormatter = SimpleDateFormat(" • MMM dd, yyyy", locale)
monthFormatter = SimpleDateFormat(" • MMM dd", locale)
}
monthFormatter.format(time * 1000)
} else if (timeDifference > TimeUtils.oneDay) {
// 2 days
" • " + (timeDifference / TimeUtils.oneDay).toString() + context.getString(R.string.d)
} else if (timeDifference > TimeUtils.oneHour) {
" • " + (timeDifference / TimeUtils.oneHour).toString() + context.getString(R.string.h)
} else if (timeDifference > TimeUtils.oneMinute) {
" • " + (timeDifference / TimeUtils.oneMinute).toString() + context.getString(R.string.m)
} else {
" • " + context.getString(R.string.now)
} }
return " • " + humanReadable
.replace(" hr. ago", context.getString(R.string.h))
.replace(" min. ago", context.getString(R.string.m))
.replace(" days ago", context.getString(R.string.d))
.replace(" hr ago", context.getString(R.string.h))
.replace(" min ago", context.getString(R.string.m))
.replace("Yesterday", "1" + context.getString(R.string.d))
} }
fun timeAgoShort(mills: Long?, stringForNow: String): String { fun timeAgoShort(mills: Long?, stringForNow: String): String {
@ -42,19 +63,3 @@ fun timeAgoShort(mills: Long?, stringForNow: String): String {
return humanReadable return humanReadable
} }
fun timeAgoLong(mills: Long?, context: Context): String {
if (mills == null) return " "
var humanReadable = DateUtils.getRelativeTimeSpanString(
mills * 1000,
System.currentTimeMillis(),
DateUtils.MINUTE_IN_MILLIS,
DateUtils.FORMAT_SHOW_TIME
).toString()
if (humanReadable.startsWith("In") || humanReadable.startsWith("0")) {
humanReadable = context.getString(R.string.now)
}
return humanReadable
}

4
quartz/src/main/java/com/vitorpamplona/quartz/utils/TimeUtils.kt
View File

@ -9,6 +9,8 @@ object TimeUtils {
const val eightHours = 8 * oneHour const val eightHours = 8 * oneHour
const val oneDay = 24 * oneHour const val oneDay = 24 * oneHour
const val oneWeek = 7 * oneDay const val oneWeek = 7 * oneDay
const val oneMonth = 30 * oneDay
const val oneYear = 365 * oneDay
fun now() = System.currentTimeMillis() / 1000 fun now() = System.currentTimeMillis() / 1000
fun oneMinuteAgo() = now() - oneMinute fun oneMinuteAgo() = now() - oneMinute
@ -19,4 +21,4 @@ object TimeUtils {
fun eightHoursAgo() = now() - eightHours fun eightHoursAgo() = now() - eightHours
fun oneWeekAgo() = now() - oneWeek fun oneWeekAgo() = now() - oneWeek
fun randomWithinAWeek() = System.currentTimeMillis() / 1000 - CryptoUtils.randomInt(oneWeek) fun randomWithinAWeek() = System.currentTimeMillis() / 1000 - CryptoUtils.randomInt(oneWeek)
} }