krontab/src/commonMain/kotlin/com/insanusmokrassar/krontab/internal/CronDateTimeScheduler.kt

33 lines
1.1 KiB
Kotlin

package com.insanusmokrassar.krontab.internal
import com.insanusmokrassar.krontab.KronScheduler
import com.insanusmokrassar.krontab.anyCronDateTime
import com.soywiz.klock.DateTime
/**
* Cron-oriented realisation of [KronScheduler]
*
* @see com.insanusmokrassar.krontab.AnyTimeScheduler
* @see com.insanusmokrassar.krontab.EverySecondScheduler
* @see com.insanusmokrassar.krontab.EveryMinuteScheduler
* @see com.insanusmokrassar.krontab.EveryHourScheduler
* @see com.insanusmokrassar.krontab.EveryDayOfMonthScheduler
* @see com.insanusmokrassar.krontab.EveryMonthScheduler
*
* @see com.insanusmokrassar.krontab.builder.buildSchedule
* @see com.insanusmokrassar.krontab.builder.SchedulerBuilder
*/
internal data class CronDateTimeScheduler internal constructor(
internal val cronDateTimes: List<CronDateTime>
) : KronScheduler {
/**
* @return Near date using [cronDateTimes] list and getting the [Iterable.min] one
*
* @see toNearDateTime
*/
override suspend fun next(relatively: DateTime): DateTime {
return cronDateTimes.map { it.toNearDateTime(relatively) }.min() ?: anyCronDateTime.toNearDateTime(relatively)
}
}