botbuilder-core/lib/adapterExtensions.js

Core components for Microsoft Bot Builder. Components in this library can run either in a browser or on the server.

"use strict";
/**
 * @module botbuilder
 */
/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.useBotState = void 0;
const registerClassMiddleware_1 = require("./registerClassMiddleware");
/**
 * Adds middleware to the adapter to register one or more BotState objects on the turn context.
 * The middleware registers the state objects on the turn context at the start of each turn.
 *
 * @param botAdapter The adapter on which to register the state objects.
 * @param botStates The state objects to register.
 * @returns The updated adapter.
 */
function useBotState(botAdapter, ...botStates) {
    for (const botState of botStates) {
        const key = botState.constructor.name;
        botAdapter.use(new registerClassMiddleware_1.RegisterClassMiddleware(botState, key));
    }
    return botAdapter;
}
exports.useBotState = useBotState;
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