tgbotapi/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/InternalUtils/UpdatesUtils.kt

58 lines
2.1 KiB
Kotlin

package dev.inmo.tgbotapi.extensions.api.InternalUtils
import dev.inmo.tgbotapi.types.MediaGroupId
import dev.inmo.tgbotapi.types.message.abstracts.PossiblySentViaBotCommonMessage
import dev.inmo.tgbotapi.types.message.content.MediaGroupPartContent
import dev.inmo.tgbotapi.types.update.*
import dev.inmo.tgbotapi.types.update.abstracts.*
import dev.inmo.tgbotapi.utils.extensions.asMediaGroupMessage
/**
* Will convert incoming list of updates to list with [MediaGroupUpdate]s
*/
internal fun List<Update>.convertWithMediaGroupUpdates(): List<Update> {
val resultUpdates = mutableListOf<Update>()
val mediaGroups = mutableMapOf<MediaGroupId, MutableList<Pair<BaseSentMessageUpdate, PossiblySentViaBotCommonMessage<MediaGroupPartContent>>>>()
for (update in this) {
val message = (update.data as? PossiblySentViaBotCommonMessage<*>) ?.let {
if (it.content is MediaGroupPartContent) {
it as PossiblySentViaBotCommonMessage<MediaGroupPartContent>
} else {
null
}
}
val mediaGroupId = message ?.mediaGroupId
if (message == null || mediaGroupId == null) {
resultUpdates.add(update)
continue
}
when (update) {
is BaseSentMessageUpdate -> {
mediaGroups.getOrPut(mediaGroupId) {
mutableListOf()
}.add(update to message)
}
else -> resultUpdates.add(update)
}
}
mediaGroups.map { (_, updatesWithMessages) ->
val update = updatesWithMessages.maxBy { it.first.updateId }.first
resultUpdates.add(
update.copy(updatesWithMessages.map { it.second }.asMediaGroupMessage())
)
}
resultUpdates.sortBy { it.updateId }
return resultUpdates
}
/**
* @return [EditMessageMediaGroupUpdate] in case if [this] is [EditMessageUpdate]. When [this] object is
* [EditChannelPostUpdate] instance - will return [EditChannelPostMediaGroupUpdate]
*
* @throws IllegalStateException
*/
internal fun BaseEditMessageUpdate.toEditMediaGroupUpdate() = this