refactoring

Author: priviterag

javascript-nodejs/src/receive_logs.js

@@ -1,17 +1,16 @@
 #!/usr/bin/env node
 
 var amqp = require('amqplib');
-
 var conn = amqp.connect('amqp://localhost')
-
 var ch = conn.then(createChannel).then(null, console.warn);
 
 ch.then(function(ch) {
- var ok = ch.assertExchange('logs', 'fanout', {durable: false});
- ok = ok.then(function() {
+ var x = ch.assertExchange('logs', 'fanout', {durable: false});
+ var q = x.then(function() {
  return ch.assertQueue('', {exclusive: true});
  });
- ok = ok.then(function(qok) {
+
+ ok = q.then(function(qok) {
  return ch.bindQueue(qok.queue, 'logs', '').then(function() {
  return qok.queue;
  });