| package com.android.onboarding.utils |
| |
| import java.time.Duration |
| import java.time.Instant |
| import java.time.LocalTime |
| import java.time.ZoneId |
| import java.time.format.DateTimeFormatter |
| import kotlin.math.absoluteValue |
| import kotlin.time.toKotlinDuration |
| |
| /** Get the [LocalTime] of this [Instant] under UTC timezone. */ |
| val Instant.time: LocalTime |
| get() = LocalTime.ofInstant(this, ZoneId.of("UTC")) |
| |
| /** Returns the time component string of this [Instant] under UTC timezone. */ |
| val Instant.timeString: String |
| get() = time.format(DateTimeFormatter.ISO_LOCAL_TIME) |
| |
| /** Formats a given duration into a human-readable string `[-]HH:mm:ss.sss`. */ |
| fun Duration.format(): String = |
| toKotlinDuration().toComponents { hours, minutes, seconds, nanoseconds -> |
| val negative = hours < 0 || minOf(minutes, seconds, nanoseconds) < 0 |
| val ms = (nanoseconds / 1e6).toInt().absoluteValue |
| val s = seconds.absoluteValue |
| val m = minutes.absoluteValue |
| val h = hours.absoluteValue |
| |
| val chunks = mutableListOf<String>() |
| if (h > 0) chunks.add("${h}h") |
| if (m > 0 || h > 0) chunks.add("${m.toString().padStart(2)}min") |
| chunks.add("${s.toString().padStart(2)}.${ms.toString().padStart(3, '0')}s") |
| (if (negative) "-" else "") + chunks.joinToString(separator = " ").trim() |
| } |
| |
| /** Returns the [Duration] between [start] and `this` [Instant]. */ |
| operator fun Instant.minus(start: Instant): Duration = Duration.between(start, this) |
| |
| inline val Number.seconds: Duration |
| get() = Duration.ofSeconds(toLong()) |
| inline val Number.minutes: Duration |
| get() = Duration.ofMinutes(toLong()) |
| inline val Number.hours: Duration |
| get() = Duration.ofHours(toLong()) |
