lexica-dialog-facebook-messenger/dist/FacebookSenderActionMiddleware.js

Facebook messenger plugin for Lexica virual agent

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const req = require("request-promise-native");
const lodash_1 = require("lodash");
const Api_1 = require("lexica-dialog-core/dist/Api");
const Constants_1 = require("./Constants");
function sendAction(senderId, apiBaseUrl, accessToken, senderAction) {
    return req({
        json: {
            recipient: {
                id: senderId
            },
            sender_action: senderAction
        },
        method: "POST",
        qs: {
            access_token: accessToken
        },
        uri: `${apiBaseUrl}/me/messages`
    });
}
const facebookSenderActionMiddleware = async (context, next) => {
    const { uniConfigs, messenger, request, logger } = context;
    if (messenger.name === Constants_1.MESSENGER_NAME && !lodash_1.isNil(request)) {
        const { senderId } = request;
        const apiBaseUrl = uniConfigs.get(Constants_1.CONFIG_FACEBOOK_API_BASE_URL)
            .value;
        const accessToken = uniConfigs.get(Constants_1.CONFIG_FACEBOOK_ACCESS_TOKEN)
            .value;
        const actionItems = [
            sendAction(senderId, apiBaseUrl, accessToken, "mark_seen")
        ];
        if (!uniConfigs.has(Api_1.RunTimeConfig.SUSPEND_AUTO_REPLY) ||
            (uniConfigs.has(Api_1.RunTimeConfig.SUSPEND_AUTO_REPLY) &&
                !uniConfigs.get(Api_1.RunTimeConfig.SUSPEND_AUTO_REPLY).value)) {
            actionItems.push(sendAction(senderId, apiBaseUrl, accessToken, "typing_on"));
        }
        Promise.all(actionItems).catch(error => logger.error("Call Facebook sender action with error", error));
    }
    await next();
};
exports.default = facebookSenderActionMiddleware;
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