TelegramBotAPI-bot_template/src/main/kotlin/App.kt
2022-09-07 00:32:31 +06:00

40 lines
1.6 KiB
Kotlin

import dev.inmo.tgbotapi.bot.ktor.telegramBot
import dev.inmo.tgbotapi.extensions.api.bot.getMe
import dev.inmo.tgbotapi.extensions.api.send.reply
import dev.inmo.tgbotapi.extensions.behaviour_builder.buildBehaviourWithLongPolling
import dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling.onCommand
import java.io.File
import kotlinx.coroutines.*
import kotlinx.serialization.json.Json
/**
* This method by default expects one argument in [args] field: telegram bot configuration
*/
suspend fun main(args: Array<String>) {
// create json to decode config
val json = Json { ignoreUnknownKeys = true }
// decode config
val config: Config = json.decodeFromString(Config.serializer(), File(args.first()).readText())
// that is your bot
val bot = telegramBot(config.token)
// that is kotlin coroutine scope which will be used in requests and parallel works under the hood
val scope = CoroutineScope(Dispatchers.Default)
// here should be main logic of your bot
bot.buildBehaviourWithLongPolling(scope) {
// in this lambda you will be able to call methods without "bot." prefix
val me = getMe()
// this method will create point to react on each /start command
onCommand("start", requireOnlyCommandInMessage = true) {
// simply reply :)
reply(it, "Hello, I am ${me.firstName}")
}
// That will be called on the end of bot initiation. After that println will be started long polling and bot will
// react on your commands
println(me)
}.join()
}