35 lines
1.2 KiB
Kotlin
35 lines
1.2 KiB
Kotlin
package com.github.insanusmokrassar.TelegramBotAPI.extensions.utils.updates
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import com.github.insanusmokrassar.TelegramBotAPI.types.message.abstracts.*
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import com.github.insanusmokrassar.TelegramBotAPI.types.update.abstracts.BaseSentMessageUpdate
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import kotlinx.coroutines.flow.Flow
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import kotlinx.coroutines.flow.mapNotNull
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/**
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* Will map incoming [BaseSentMessageUpdate]s to [ContentMessage] from [BaseSentMessageUpdate.data]
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*/
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fun <T : BaseSentMessageUpdate> Flow<T>.asContentMessagesFlow() = mapNotNull {
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it.data as? ContentMessage<*>
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}
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/**
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* Will map incoming [BaseSentMessageUpdate]s to [CommonMessage] from [BaseSentMessageUpdate.data]
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*/
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fun <T : BaseSentMessageUpdate> Flow<T>.asCommonMessagesFlow() = mapNotNull {
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it.data as? CommonMessage<*>
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}
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/**
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* Will map incoming [BaseSentMessageUpdate]s to [ChatEventMessage] from [BaseSentMessageUpdate.data]
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*/
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fun <T : BaseSentMessageUpdate> Flow<T>.asChatEventsFlow() = mapNotNull {
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it.data as? ChatEventMessage
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}
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/**
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* Will map incoming [BaseSentMessageUpdate]s to [UnknownMessageType] from [BaseSentMessageUpdate.data]
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*/
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fun <T : BaseSentMessageUpdate> Flow<T>.asUnknownMessagesFlow() = mapNotNull {
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it.data as? UnknownMessageType
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}
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