import dev.inmo.tgbotapi.extensions.api.chat.get.getChat import dev.inmo.tgbotapi.extensions.api.chat.get.getChatAdministrators import dev.inmo.tgbotapi.extensions.api.send.reply import dev.inmo.tgbotapi.extensions.api.send.sendTextMessage import dev.inmo.tgbotapi.extensions.api.telegramBot import dev.inmo.tgbotapi.extensions.utils.formatting.linkMarkdownV2 import dev.inmo.tgbotapi.extensions.utils.formatting.textMentionMarkdownV2 import dev.inmo.tgbotapi.extensions.utils.safely import dev.inmo.tgbotapi.extensions.utils.updates.retrieving.startGettingFlowsUpdatesByLongPolling import dev.inmo.tgbotapi.types.ParseMode.MarkdownV2 import dev.inmo.tgbotapi.types.User import dev.inmo.tgbotapi.types.chat.abstracts.* import dev.inmo.tgbotapi.types.toChatId import dev.inmo.tgbotapi.utils.extensions.escapeMarkdownV2Common import kotlinx.coroutines.* import kotlinx.coroutines.flow.launchIn import kotlinx.coroutines.flow.onEach /** * The main purpose of this bot is just to answer "Oh, hi, " and add user mention here */ suspend fun main(vararg args: String) { val botToken = args.first() val bot = telegramBot(botToken) val scope = CoroutineScope(Dispatchers.Default) bot.startGettingFlowsUpdatesByLongPolling(scope = scope) { messageFlow.onEach { safely { val message = it.data val chat = message.chat val answerText = "Oh, hi, " + when (chat) { is PrivateChat -> "${chat.firstName} ${chat.lastName}".textMentionMarkdownV2(chat.id) is User -> "${chat.firstName} ${chat.lastName}".textMentionMarkdownV2(chat.id) is SupergroupChat -> (chat.username ?.username ?: bot.getChat(chat).inviteLink) ?.let { chat.title.linkMarkdownV2(it) } ?: chat.title is GroupChat -> bot.getChat(chat).inviteLink ?.let { chat.title.linkMarkdownV2(it) } ?: chat.title else -> "Unknown :(".escapeMarkdownV2Common() } bot.reply( message, answerText, MarkdownV2 ) } }.launchIn(scope) channelPostFlow.onEach { safely { val chat = it.data.chat val message = "Hi everybody in this channel \"${(chat as ChannelChat).title}\"" bot.sendTextMessage(chat, message, MarkdownV2) } }.launchIn(scope) } scope.coroutineContext[Job]!!.join() }