skillConversationIdFactory.js

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.

const { SkillConversationIdFactoryBase } = require('botbuilder');

/**
 * A SkillConversationIdFactory that uses an in memory dictionary
 *to store and retrieve ConversationReference instances.
 */
class SkillConversationIdFactory extends SkillConversationIdFactoryBase {
    constructor() {
        super();
        this.refs = {};
    }

    async createSkillConversationId(conversationReference) {
        const key = `${ conversationReference.channelId }:${ conversationReference.conversation.id }`;
        this.refs[key] = conversationReference;
        return key;
    }

    async getConversationReference(skillConversationId) {
        return this.refs[skillConversationId];
    }

    async deleteConversationReference(skillConversationId) {
        this.refs[skillConversationId] = undefined;
    }
}

module.exports.SkillConversationIdFactory = SkillConversationIdFactory;