bot-connector-slack.19.9.3.source-code.SlackMessageConverter.kt Maven / Gradle / Ivy

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Bot Connector for Slack

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/*
 * Copyright (C) 2017/2019 e-voyageurs technologies
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package ai.tock.bot.connector.slack

import ai.tock.bot.connector.slack.model.SlackConnectorMessage
import ai.tock.bot.connector.slack.model.SlackMessageOut
import ai.tock.bot.engine.action.Action
import ai.tock.bot.engine.action.SendSentence
import mu.KotlinLogging


internal object SlackMessageConverter {

    val logger = KotlinLogging.logger {}

    fun toMessageOut(action: Action): SlackConnectorMessage? {
        return when (action) {
            is SendSentence ->
                if (action.hasMessage(SlackConnectorProvider.connectorType)) {
                    action.message(SlackConnectorProvider.connectorType) as SlackConnectorMessage
                } else {
                    action.stringText?.run { if (isBlank()) null else SlackMessageOut(this) }
                }
            else -> {
                logger.warn { "Action $action not supported" }
                null
            }
        }
    }
}