subscribe(target, callback, options = [], subId = '') {
this.connect();
if (subId === '') {
subId = Random.hex()(Random.engines.nativeMath, 64);
}
if (this.connected) {
return this.session.subscribe(target, callback, options).then(function(subscription) {
this.client.subscriptionMap.set(this.subId, subscription);
return this.subId;
}.bind({
client: this,
subId: subId,
}));
}
let deferred = when.defer();
this.queuedCalls.push(deferred);
return deferred.promise.then(function() {
return this.client.subscribe(this.target, this.callback, this.options);
}.bind({
client: this,
target: target,
callback: callback,
options: options,
}));
}
"use strict";
var express = require('express');
var router = express.Router();
var Wallet = require('../lib/wallet');
var Random = require('random-js');
var engine = Random.engines.nativeMath;
var distribution = Random.hex(false);
var Orders = require('../models').Order;
var MoneroPrices = require('monero-prices');
var Q = require('q');
var uuid = require('node-uuid');
var padding = "000000000000000000000000000000000000000000000000";
var sanitize = require('../lib/sanitizer');
/* GET /order */
router.get('/', function(req, res, next){
res.render('form');
});
/* POST /order */
router.post('/', function(req, res, next){
var order = sanitize(req);
order.payment_id = generatePaymentID();
order.uuid = uuid.v4();
Q.spawn(function* () {
// generate the integrated address for the unique payment id
order.integrated_address = yield generateIntegratedAddress(order.payment_id);
// calculate the exchange rate of order based on $2.50 USD
order.amount = yield calculatePrice();
// add zero padding to make the special payment id compatible for searching