mirror of
https://github.com/InsanusMokrassar/TelegramBotAPI-examples.git
synced 2024-11-16 13:23:53 +00:00
56 lines
2.1 KiB
Kotlin
56 lines
2.1 KiB
Kotlin
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import com.github.insanusmokrassar.TelegramBotAPI.extensions.api.bot.setMyCommands
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import com.github.insanusmokrassar.TelegramBotAPI.extensions.api.send.media.sendDocument
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import com.github.insanusmokrassar.TelegramBotAPI.extensions.api.send.sendTextMessage
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import com.github.insanusmokrassar.TelegramBotAPI.extensions.api.telegramBot
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import com.github.insanusmokrassar.TelegramBotAPI.extensions.utils.safely
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import com.github.insanusmokrassar.TelegramBotAPI.extensions.utils.updates.filterExactCommands
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import com.github.insanusmokrassar.TelegramBotAPI.extensions.utils.updates.retrieving.startGettingFlowsUpdatesByLongPolling
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import com.github.insanusmokrassar.TelegramBotAPI.requests.abstracts.toInputFile
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import com.github.insanusmokrassar.TelegramBotAPI.types.BotCommand
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import kotlinx.coroutines.*
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import kotlinx.coroutines.flow.launchIn
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import kotlinx.coroutines.flow.onEach
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import java.io.File
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private const val command = "send_file"
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/**
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* This bot will send files inside of working directory OR from directory in the second argument
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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 directoryOrFile = args.getOrNull(1) ?.let { File(it) } ?: File("")
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fun pickFile(currentRoot: File = directoryOrFile): File? {
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if (currentRoot.isFile) {
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return currentRoot
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} else {
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return pickFile(currentRoot.listFiles() ?.random() ?: return null)
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}
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}
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val bot = telegramBot(botToken)
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val scope = CoroutineScope(Dispatchers.Default)
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bot.startGettingFlowsUpdatesByLongPolling(scope = scope) {
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messageFlow.filterExactCommands(Regex(command)).onEach { message ->
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safely {
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pickFile() ?.let {
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bot.sendDocument(
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message.chat.id,
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it.toInputFile()
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)
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} ?: bot.sendTextMessage(message.chat.id, "Nothing selected :(")
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}
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}.launchIn(scope)
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}
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safely {
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bot.setMyCommands(
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BotCommand(command, "Send some random file in picker directory")
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)
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}
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scope.coroutineContext[Job]!!.join()
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}
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