connector.media.MediaMessage.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.media

import ai.tock.bot.engine.message.GenericMessage

/**
 * A message that contains more than simple text and ca be (optionally) transformed by [Connector] to [ConnectorMessage].
 */
interface MediaMessage {
    /**
     * Returns true if the media is valid.
     */
    fun checkValidity(): Boolean = true

    /**
     * Returns a [GenericMessage] view of this [MediaMessage] if supported.
     */
    fun toGenericMessage(): GenericMessage? = null
}