intercom-aircall-push/src/init.js

Hook to automatically create new contacts in aircall when new intercom users are created.

const express = require("express");
const middleware = require("./middleware");
const AirCallClient = require("./aircallClient");
const HmacValidationError = require("./hmacValidationError");
const bodyParser = require("body-parser");

const REQUIRED_OPTIONS = ["aircallApiId", "aircallApiToken", "intercomWebhookPath"];

const init = (options) => {
    const router = express.Router();

    verifyRequiredOptions(options);
    const aircallClient = new AirCallClient(options.aircallApiId, options.aircallApiToken);

    router.use(options.intercomWebhookPath, bodyParser.json({verify: middleware.verifyHmac(options.hubSecret)}));
    router.post(options.intercomWebhookPath, (req, res) => {
        const body = req.body.data.item;
        //Sometimes on user creation this comes through as 2 separate events.  A user create and then a user email update
        if ((req.body.topic === "user.created" && body.email) || req.body.topic === "user.email.updated") {
            const body = req.body.data.item;
            aircallClient.postContact({
                firstName: body.name && body.name.split(" ")[0],
                lastName: body.name && body.name.split(" ")[1],
                email: body.email,
                phoneNumber: body.phone,
                companyName: body.companies && body.companies[0] && body.companies[0].name
            }).then(() => {
                res.sendStatus(200);
            }).catch(() => res.sendStatus(500));
        } else {
            return res.sendStatus(200);
        }
    });
    router.use((err, req, res, next) => {
        if (err instanceof HmacValidationError) {
            return res.sendStatus(400);
        }
        next(err);
    });
    return router;

};

const verifyRequiredOptions = (options) => {
    const missingOptions = REQUIRED_OPTIONS.filter(option => !options[option]);
    if (missingOptions.length) {
        throw new Error("Missing required options " + JSON.stringify(missingOptions));
    }
};

module.exports = init;