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