51 lines
2.2 KiB
Kotlin
51 lines
2.2 KiB
Kotlin
package com.insanusmokrassar.examples
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import com.github.insanusmokrassar.TelegramBotAPI.bot.Ktor.KtorRequestsExecutor
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import com.github.insanusmokrassar.TelegramBotAPI.extensions.api.send.sendTextMessage
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import com.github.insanusmokrassar.TelegramBotAPI.types.ParseMode.MarkdownV2
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import com.github.insanusmokrassar.TelegramBotAPI.types.message.*
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import com.github.insanusmokrassar.TelegramBotAPI.types.message.abstracts.PossiblyForwardedMessage
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import com.github.insanusmokrassar.TelegramBotAPI.types.update.abstracts.BaseMessageUpdate
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import com.github.insanusmokrassar.TelegramBotAPI.utils.TelegramAPIUrlsKeeper
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import com.github.insanusmokrassar.TelegramBotAPI.utils.extensions.UpdateReceiver
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import com.github.insanusmokrassar.TelegramBotAPI.utils.extensions.startGettingOfUpdates
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import kotlinx.coroutines.*
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/**
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* This bot will always return message about forwarder. In cases when sent message was not a forward message it will
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* send suitable message
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*/
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suspend fun main(args: Array<String>) {
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val botToken = args.first()
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val bot = KtorRequestsExecutor(TelegramAPIUrlsKeeper(botToken))
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val scope = CoroutineScope(Dispatchers.Default)
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val callback: UpdateReceiver<BaseMessageUpdate> = { messageUpdate ->
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val message = messageUpdate.data
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val infoToSend = if (message is PossiblyForwardedMessage) {
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val forwardInfo = message.forwardInfo
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when (forwardInfo) {
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null -> "There is no forward info"
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is AnonymousForwardInfo -> "Anonymous user which signed as \"${forwardInfo.senderName}\""
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is UserForwardInfo -> forwardInfo.from.let { user ->
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"User `${user.id.chatId}` (`${user.firstName} ${user.lastName}`: ${user.username ?.username ?: "Without username"})"
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}
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is ForwardFromChannelInfo -> "Channel (${forwardInfo.channelChat})"
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}
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} else {
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"There is no forward info"
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}
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bot.sendTextMessage(message.chat, infoToSend, MarkdownV2)
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}
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bot.startGettingOfUpdates(
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messageCallback = callback,
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channelPostCallback = callback,
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scope = scope
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)
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scope.coroutineContext[Job]!!.join()
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}
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