model.send.PostbackButton.kt Maven / Gradle / Ivy

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/*
 * Copyright (C) 2017/2021 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.messenger.model.send

import ai.tock.bot.definition.Intent.Companion
import ai.tock.bot.engine.action.SendChoice
import ai.tock.bot.engine.message.Choice

/**
 *
 */
data class PostbackButton(
    val payload: String?,
    val title: String
) : Button(ButtonType.postback) {

    override fun toChoice(): Choice {
        return payload?.let {
            SendChoice.decodeChoiceId(it)
                .let { (intent, params) ->
                    Choice(
                        intent,
                        params + (SendChoice.TITLE_PARAMETER to title)
                    )
                }
        } ?: Choice(Companion.unknown.name, mapOf(SendChoice.TITLE_PARAMETER to title))
    }
}