TelegramBotApiLibraries/cache/admins/micro_utils/src/commonMain/kotlin/dev/inmo/tgbotapi/libraries/cache/admins/micro_utils/DefaultAdminsCacheAPI.kt

63 lines
2.6 KiB
Kotlin

package dev.inmo.tgbotapi.libraries.cache.admins.micro_utils
import com.soywiz.klock.DateTime
import dev.inmo.micro_utils.coroutines.actor
import dev.inmo.micro_utils.coroutines.safelyWithoutExceptions
import dev.inmo.micro_utils.repos.*
import dev.inmo.tgbotapi.libraries.cache.admins.DefaultAdminsCacheAPIRepo
import dev.inmo.tgbotapi.types.*
import dev.inmo.tgbotapi.types.chat.member.AdministratorChatMember
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.channels.Channel
import kotlin.coroutines.*
private sealed class RepoActions<T> {
abstract val toReturn: Continuation<T>
}
private class GetUpdateDateTimeRepoAction(
val chatId: ChatId,
override val toReturn: Continuation<DateTime?>
) : RepoActions<DateTime?>()
private class GetChatAdminsRepoAction(
val chatId: ChatId,
override val toReturn: Continuation<List<AdministratorChatMember>?>
) : RepoActions<List<AdministratorChatMember>?>()
private class SetChatAdminsRepoAction(
val chatId: ChatId,
val newValue: List<AdministratorChatMember>,
override val toReturn: Continuation<Unit>
) : RepoActions<Unit>()
class DefaultAdminsCacheAPIRepo(
private val adminsRepo: KeyValuesRepo<ChatId, AdministratorChatMember>,
private val updatesRepo: KeyValueRepo<ChatId, MilliSeconds>,
private val scope: CoroutineScope
) : DefaultAdminsCacheAPIRepo {
private val actor = scope.actor<RepoActions<*>>(Channel.UNLIMITED) {
safelyWithoutExceptions {
when (it) {
is GetUpdateDateTimeRepoAction -> it.toReturn.resume(
updatesRepo.get(it.chatId) ?.let { DateTime(it.toDouble()) }
)
is GetChatAdminsRepoAction -> it.toReturn.resume(adminsRepo.getAll(it.chatId))
is SetChatAdminsRepoAction -> {
adminsRepo.clear(it.chatId)
adminsRepo.set(it.chatId, it.newValue)
updatesRepo.set(it.chatId, DateTime.now().unixMillisLong)
it.toReturn.resume(Unit)
}
}
}
}
override suspend fun getChatAdmins(chatId: ChatId): List<AdministratorChatMember>? = suspendCoroutine {
actor.trySend(GetChatAdminsRepoAction(chatId, it))
}
override suspend fun setChatAdmins(chatId: ChatId, chatMembers: List<AdministratorChatMember>) = suspendCoroutine<Unit> {
actor.trySend(SetChatAdminsRepoAction(chatId, chatMembers, it))
}
override suspend fun lastUpdate(chatId: ChatId): DateTime? = suspendCoroutine {
actor.trySend(GetUpdateDateTimeRepoAction(chatId, it))
}
}