ifpaytt/dist/app.js

Trigger IFTTT actions with Bitcoin Lightning payments

'use strict';

var pay = require('paypercall')({
    chargeUrl: process.env.CHARGE_URL,
    chargeToken: process.env.CHARGE_TOKEN,
    dbPath: process.env.DB_PATH || 'ifpaytt.db',
    currency: process.env.CURRENCY,
    secret: process.env.TOKEN_SECRET,
    invoiceExp: process.env.INVOICE_EXPIRY,
    accessExp: process.env.ACCESS_EXPIRY
});

var ifttt = require('./ifttt')(process.env.IFTTT_KEY, process.env.IFTTT_PREFIX || 'ifpaytt_');

var getPrice = function getPrice(event) {
    return process.env['PRICE_' + event.toUpperCase()];
};

var app = require('express')();

app.set('env', process.env.NODE_ENV || 'production');
app.set('port', process.env.PORT || 6000);
app.set('host', process.env.HOST || 'localhost');
app.set('trust proxy', process.env.PROXIED || 'loopback');

app.enable('strict routing');
app.enable('case sensitive routing');
app.disable('x-powered-by');
app.disable('etag');

app.use(require('body-parser').json());
app.use(require('body-parser').urlencoded({ extended: true }));

app.use(require('morgan')('dev'));

app.post('/:event([a-z0-9_]+)', function (req, res, next) {
    return (req.price = getPrice(req.params.event)) ? pay(req.price)(req, res, next) : next('route');
}, function (req, res, next) {
    return ifttt(req.params.event, req.body.value1 || req.invoice.msatoshi_received, req.body.value2 || req.invoice.id, req.body.value3 || { invoice: req.invoice, body: req.body }).then(function (r) {
        return res.send(r.text);
    }).catch(next);
});

app.listen(app.settings.port, app.settings.host, function (_) {
    return console.log('Running on http://' + app.settings.host + ':' + app.settings.port);
});