InsanusMokrassar/TelegramBotAPI-examples
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InsanusMokrassar
2020-06-02 20:24:41 +06:00
parent 304bcc7d0b
commit 43f50b090a
6 changed files with 99 additions and 117 deletions
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2
ForwarderBot/build.gradle
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@@ -11,7 +11,7 @@ buildscript {
apply plugin: 'kotlin'
apply plugin: 'application'
mainClassName="com.insanusmokrassar.examples.ForwarderBotKt"
mainClassName="ForwarderBotKt"
repositories {
jcenter()

42
ForwarderBot/src/main/kotlin/ForwarderBot.kt Normal file
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@@ -0,0 +1,42 @@
import com.github.insanusmokrassar.TelegramBotAPI.extensions.api.send.sendTextMessage
import com.github.insanusmokrassar.TelegramBotAPI.extensions.api.telegramBot
import com.github.insanusmokrassar.TelegramBotAPI.extensions.utils.formatting.codeMarkdownV2
import com.github.insanusmokrassar.TelegramBotAPI.extensions.utils.formatting.regularMarkdownV2
import com.github.insanusmokrassar.TelegramBotAPI.extensions.utils.safely
import com.github.insanusmokrassar.TelegramBotAPI.extensions.utils.updates.asContentMessagesFlow
import com.github.insanusmokrassar.TelegramBotAPI.extensions.utils.updates.retrieving.startGettingFlowsUpdatesByLongPolling
import com.github.insanusmokrassar.TelegramBotAPI.types.ParseMode.MarkdownV2
import com.github.insanusmokrassar.TelegramBotAPI.types.message.*
import com.github.insanusmokrassar.TelegramBotAPI.types.message.abstracts.PossiblyForwardedMessage
import kotlinx.coroutines.*
import kotlinx.coroutines.flow.*
/**
* This bot will always return message about forwarder. In cases when sent message was not a forward message it will
* send suitable message
*/
suspend fun main(vararg args: String) {
val botToken = args.first()
val bot = telegramBot(botToken)
val scope = CoroutineScope(Dispatchers.Default)
bot.startGettingFlowsUpdatesByLongPolling(scope = scope) {
messageFlow.asContentMessagesFlow().mapNotNull { it as? PossiblyForwardedMessage }.onEach { message ->
safely {
val toAnswer = when (val forwardInfo = message.forwardInfo) {
null -> "There is no forward info"
is AnonymousForwardInfo -> "Anonymous user which signed as \"${forwardInfo.senderName.codeMarkdownV2()}\""
is UserForwardInfo -> forwardInfo.from.let { user ->
"User ${user.id.chatId.toString().codeMarkdownV2()} " + "(${user.firstName} ${user.lastName}: ${user.username ?.username ?: "Without username"})".regularMarkdownV2()
}
is ForwardFromChannelInfo -> "Channel (".regularMarkdownV2() + (forwardInfo.channelChat).title.codeMarkdownV2() + ")".regularMarkdownV2()
}
bot.sendTextMessage(message.chat, toAnswer, MarkdownV2)
}
}.launchIn(scope)
}
scope.coroutineContext[Job]!!.join()
}

51
ForwarderBot/src/main/kotlin/com/insanusmokrassar/examples/ForwarderBot.kt
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@@ -1,51 +0,0 @@
package com.insanusmokrassar.examples
import com.github.insanusmokrassar.TelegramBotAPI.bot.Ktor.KtorRequestsExecutor
import com.github.insanusmokrassar.TelegramBotAPI.extensions.api.send.sendTextMessage
import com.github.insanusmokrassar.TelegramBotAPI.types.ParseMode.MarkdownV2
import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.ChannelChat
import com.github.insanusmokrassar.TelegramBotAPI.types.message.*
import com.github.insanusmokrassar.TelegramBotAPI.types.message.abstracts.PossiblyForwardedMessage
import com.github.insanusmokrassar.TelegramBotAPI.types.update.abstracts.BaseMessageUpdate
import com.github.insanusmokrassar.TelegramBotAPI.utils.*
import com.github.insanusmokrassar.TelegramBotAPI.utils.extensions.UpdateReceiver
import com.github.insanusmokrassar.TelegramBotAPI.utils.extensions.startGettingOfUpdates
import kotlinx.coroutines.*
/**
* This bot will always return message about forwarder. In cases when sent message was not a forward message it will
* send suitable message
*/
suspend fun main(args: Array<String>) {
val botToken = args.first()
val bot = KtorRequestsExecutor(TelegramAPIUrlsKeeper(botToken))
val scope = CoroutineScope(Dispatchers.Default)
val callback: UpdateReceiver<BaseMessageUpdate> = { messageUpdate ->
val message = messageUpdate.data
val infoToSend = if (message is PossiblyForwardedMessage) {
val forwardInfo = message.forwardInfo
when (forwardInfo) {
null -> "There is no forward info"
is AnonymousForwardInfo -> "Anonymous user which signed as \"${forwardInfo.senderName.codeMarkdownV2()}\""
is UserForwardInfo -> forwardInfo.from.let { user ->
"User ${user.id.chatId.toString().codeMarkdownV2()} " + "(${user.firstName} ${user.lastName}: ${user.username ?.username ?: "Without username"})".regularMarkdownV2()
}
is ForwardFromChannelInfo -> "Channel (".regularMarkdownV2() + (forwardInfo.channelChat).title.codeMarkdownV2() + ")".regularMarkdownV2()
}
} else {
"There is no forward info"
}
bot.sendTextMessage(message.chat, infoToSend, MarkdownV2)
}
bot.startGettingOfUpdates(
messageCallback = callback,
channelPostCallback = callback,
scope = scope
)
scope.coroutineContext[Job]!!.join()
}