Tusky-App-Android/app/src/main/java/com/keylesspalace/tusky/util/TimestampUtils.kt

103 lines
3.4 KiB
Kotlin

/* Copyright 2017 Andrew Dawson
*
* This file is a part of Tusky.
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with Tusky; if not,
* see <http://www.gnu.org/licenses>. */
@file:JvmName("TimestampUtils")
package com.keylesspalace.tusky.util
import android.content.Context
import com.keylesspalace.tusky.R
import kotlin.math.abs
private const val SECOND_IN_MILLIS: Long = 1000
private const val MINUTE_IN_MILLIS = SECOND_IN_MILLIS * 60
private const val HOUR_IN_MILLIS = MINUTE_IN_MILLIS * 60
private const val DAY_IN_MILLIS = HOUR_IN_MILLIS * 24
private const val YEAR_IN_MILLIS = DAY_IN_MILLIS * 365
/**
* This is a rough duplicate of [android.text.format.DateUtils.getRelativeTimeSpanString],
* but even with the FORMAT_ABBREV_RELATIVE flag it wasn't abbreviating enough.
*/
fun getRelativeTimeSpanString(context: Context, then: Long, now: Long): String {
var span = now - then
var future = false
if (abs(span) < SECOND_IN_MILLIS) {
return context.getString(R.string.status_created_at_now)
} else if (span < 0) {
future = true
span = -span
}
val format: Int
if (span < MINUTE_IN_MILLIS) {
span /= SECOND_IN_MILLIS
format = if (future) {
R.string.abbreviated_in_seconds
} else {
R.string.abbreviated_seconds_ago
}
} else if (span < HOUR_IN_MILLIS) {
span /= MINUTE_IN_MILLIS
format = if (future) {
R.string.abbreviated_in_minutes
} else {
R.string.abbreviated_minutes_ago
}
} else if (span < DAY_IN_MILLIS) {
span /= HOUR_IN_MILLIS
format = if (future) {
R.string.abbreviated_in_hours
} else {
R.string.abbreviated_hours_ago
}
} else if (span < YEAR_IN_MILLIS) {
span /= DAY_IN_MILLIS
format = if (future) {
R.string.abbreviated_in_days
} else {
R.string.abbreviated_days_ago
}
} else {
span /= YEAR_IN_MILLIS
format = if (future) {
R.string.abbreviated_in_years
} else {
R.string.abbreviated_years_ago
}
}
return context.getString(format, span)
}
fun formatPollDuration(context: Context, then: Long, now: Long): String {
var span = then - now
if (span < 0) {
span = 0
}
val format: Int
if (span < MINUTE_IN_MILLIS) {
span /= SECOND_IN_MILLIS
format = R.plurals.poll_timespan_seconds
} else if (span < HOUR_IN_MILLIS) {
span /= MINUTE_IN_MILLIS
format = R.plurals.poll_timespan_minutes
} else if (span < DAY_IN_MILLIS) {
span /= HOUR_IN_MILLIS
format = R.plurals.poll_timespan_hours
} else {
span /= DAY_IN_MILLIS
format = R.plurals.poll_timespan_days
}
return context.resources.getQuantityString(format, span.toInt(), span.toInt())
}