tgbotapi/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/updates/retrieving/MediaGroupsIncluder.kt

66 lines
2.5 KiB
Kotlin

package dev.inmo.tgbotapi.extensions.utils.updates.retrieving
import dev.inmo.micro_utils.coroutines.launchSafely
import dev.inmo.micro_utils.coroutines.launchSafelyWithoutExceptions
import dev.inmo.tgbotapi.extensions.utils.updates.convertWithMediaGroupUpdates
import dev.inmo.tgbotapi.types.message.abstracts.PossiblyMediaGroupMessage
import dev.inmo.tgbotapi.types.update.abstracts.BaseMessageUpdate
import dev.inmo.tgbotapi.types.update.abstracts.Update
import dev.inmo.tgbotapi.updateshandlers.UpdateReceiver
import dev.inmo.tgbotapi.utils.extensions.accumulateByKey
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.channels.Channel
import kotlinx.coroutines.launch
/**
* Create [UpdateReceiver] object which will correctly accumulate updates and send into output updates which INCLUDE
* [dev.inmo.tgbotapi.types.update.MediaGroupUpdates.MediaGroupUpdate]s.
*
* @see UpdateReceiver
*/
fun CoroutineScope.updateHandlerWithMediaGroupsAdaptation(
output: UpdateReceiver<Update>,
debounceTimeMillis: Long = 1000L
): UpdateReceiver<Update> {
val updatesChannel = Channel<Update>(Channel.UNLIMITED)
val mediaGroupChannel = Channel<Pair<String, BaseMessageUpdate>>(Channel.UNLIMITED)
val mediaGroupAccumulatedChannel = mediaGroupChannel.accumulateByKey(
debounceTimeMillis,
scope = this
)
launch {
launchSafelyWithoutExceptions {
for (update in updatesChannel) {
val data = update.data
when {
data is PossiblyMediaGroupMessage<*> && data.mediaGroupId != null -> {
mediaGroupChannel.send("${data.mediaGroupId}${update::class.simpleName}" to update as BaseMessageUpdate)
}
else -> output(update)
}
}
}
launchSafelyWithoutExceptions {
for ((_, mediaGroup) in mediaGroupAccumulatedChannel) {
mediaGroup.convertWithMediaGroupUpdates().forEach {
output(it)
}
}
}
}
return { updatesChannel.send(it) }
}
/**
* Create [UpdateReceiver] object which will correctly accumulate updates and send into output updates which INCLUDE
* [dev.inmo.tgbotapi.types.update.MediaGroupUpdates.MediaGroupUpdate]s.
*
* @see UpdateReceiver
*/
fun CoroutineScope.updateHandlerWithMediaGroupsAdaptation(
output: UpdateReceiver<Update>
) = updateHandlerWithMediaGroupsAdaptation(output, 1000L)