com.github.insanusmokrassar.AutoPostTelegramBot.plugins.forwarders.SimpleForwarder.kt Maven / Gradle / Ivy

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package com.github.insanusmokrassar.AutoPostTelegramBot.plugins.forwarders

import com.github.insanusmokrassar.AutoPostTelegramBot.base.models.PostMessage
import com.github.insanusmokrassar.AutoPostTelegramBot.utils.extensions.executeBlocking
import com.pengrad.telegrambot.TelegramBot
import com.pengrad.telegrambot.model.Message
import com.pengrad.telegrambot.request.ForwardMessage
import java.io.IOException

class SimpleForwarder : Forwarder {

    override val importance: Int = LOW_PRIORITY

    override fun canForward(message: PostMessage): Boolean {
        return true
    }

    override suspend fun forward(bot: TelegramBot, targetChatId: Long, vararg messages: PostMessage): Map {
        return messages.mapNotNull {
            postMessage ->
            val message = postMessage.message ?: return@mapNotNull null
            postMessage to ForwardMessage(
                targetChatId,
                message.chat().id(),
                message.messageId()
            )
        }.map {
            (original, request) ->
            bot.executeBlocking(request).let {
                response ->
                response.message() ?.let {
                    original to it
                } ?:let {
                    throw IOException("${response.errorCode()}: ${response.description()}")
                }
            }
        }.toMap()
    }
}