lexica-dialog-facebook-messenger/dist/FacebookSenderInfoMiddleware.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 Constants_1 = require("./Constants");
const facebookSenderInfoMiddleware = async (context, next) => {
    const { uni, uniConfigs, messenger, request, senderInfo, senderInfoRepository } = context;
    if (messenger.name === Constants_1.MESSENGER_NAME &&
        !lodash_1.isNil(request) &&
        lodash_1.isNil(senderInfo)) {
        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 response = await req({
            json: true,
            qs: {
                access_token: uniConfigs.get(Constants_1.CONFIG_FACEBOOK_ACCESS_TOKEN)
                    .value,
                fields: "first_name,last_name,middle_name"
            },
            url: `${apiBaseUrl}/${senderId}`
        });
        context.senderInfo = await senderInfoRepository.create({
            creationDate: new Date(),
            firstName: response.first_name,
            lastName: response.last_name,
            lastUpdatedDate: new Date(),
            messenger: Constants_1.MESSENGER_NAME,
            middleName: response.middle_name,
            senderId,
            uni
        });
    }
    await next();
};
exports.default = facebookSenderInfoMiddleware;
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