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add work with time zones

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InsanusMokrassar 2021-03-29 22:14:49 +06:00
parent 68c49faa1d
commit 5311e651f4
3 changed files with 34 additions and 0 deletions
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9
src/commonMain/kotlin/dev/inmo/krontab/KronScheduler.kt
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@ -1,6 +1,7 @@
package dev.inmo.krontab
import com.soywiz.klock.DateTime
import com.soywiz.klock.DateTimeTz
import dev.inmo.krontab.internal.toNearDateTime
/**
@ -19,9 +20,17 @@ interface KronScheduler {
* @see dev.inmo.krontab.internal.CronDateTimeScheduler.next
*/
suspend fun next(relatively: DateTime = DateTime.now()): DateTime?
suspend fun next(relatively: DateTimeTz): DateTimeTz? {
return next(relatively.utc) ?.toOffset(relatively.offset)
}
}
suspend fun KronScheduler.nextOrRelative(relatively: DateTime = DateTime.now()): DateTime = next(relatively) ?: getAnyNext(relatively)
suspend fun KronScheduler.nextOrRelative(relatively: DateTimeTz): DateTimeTz = next(relatively) ?: getAnyNext(relatively)
suspend fun KronScheduler.nextOrNow(): DateTime = DateTime.now().let {
next(it) ?: getAnyNext(it)
}
suspend fun KronScheduler.nextOrNowWithOffset(): DateTimeTz = DateTimeTz.nowLocal().let {
next(it) ?: getAnyNext(it)
}

2
src/commonMain/kotlin/dev/inmo/krontab/SchedulerShortcuts.kt
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@ -1,6 +1,7 @@
package dev.inmo.krontab
import com.soywiz.klock.DateTime
import com.soywiz.klock.DateTimeTz
import dev.inmo.krontab.builder.buildSchedule
import dev.inmo.krontab.internal.*
import dev.inmo.krontab.internal.CronDateTime
@ -17,6 +18,7 @@ internal fun getAnyNext(relatively: DateTime) = anyCronDateTime.toNearDateTime(r
val AnyTimeScheduler: KronScheduler by lazy {
CronDateTimeScheduler(listOf(anyCronDateTime))
}
internal suspend fun getAnyNext(relatively: DateTimeTz) = AnyTimeScheduler.next(relatively)!!
/**
* [KronScheduler.next] will always return [com.soywiz.klock.DateTime.now] + one second

23
src/commonTest/kotlin/dev/inmo/krontab/utils/TimeZoneTest.kt Normal file
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@ -0,0 +1,23 @@
package dev.inmo.krontab.utils
import com.soywiz.klock.*
import dev.inmo.krontab.builder.buildSchedule
import kotlin.test.Test
import kotlin.test.assertEquals
class TimeZoneTest {
@Test
fun testDifferentTimeZonesReturnsDifferentTimes() {
val scheduler = buildSchedule { seconds { every(1) } }
val now = DateTime.now()
runTest {
for (i in 0 .. 24) {
val nowTz = now.toOffset(i.hours)
val next = scheduler.next(nowTz)!!
assertEquals(
(nowTz + 1.seconds).utc.unixMillisLong, next.utc.unixMillisLong
)
}
}
}
}