add amount parameter to service method

routes/feeds.js

@@ -12,8 +12,8 @@ module.exports = function (app) {
    */
   app.get('/feeds', cache('3 hours'), function(req, res, next) {
     Promise.props({
-      twitter: twitter.getTweets(),
-      github: github.getEvents()
+      twitter: twitter.getTweets(20),
+      github: github.getEvents(20)
     }).then(function(data) {
       res.status(200).send(data);
     }, function(err) {

services/github.js

@@ -8,10 +8,10 @@ module.exports = {
   /**
    * Fetch five latest events from GitHub organization
    */
-  getEvents: function() {
+  getEvents: function(amount) {
     return new Promise(function(resolve, reject) {
       request
-      .get('https://api.github.com/orgs/koodiklinikka/events?per_page=5')
+      .get('https://api.github.com/orgs/koodiklinikka/events?per_page=' + amount)
       .set('Authorization', 'token ' + config.github.token)
       .end(function(error, response){
         if(error) {

services/twitter.js

@@ -15,9 +15,9 @@ module.exports = {
   /**
    * Fetch five latest tweets / retweets from Twitter
    */
-  getTweets: function() {
+  getTweets: function(amount) {
     return new Promise(function(resolve, reject) {
-      twitterRestClient.statusesUserTimeline({count: 5}, function(error, result) {
+      twitterRestClient.statusesUserTimeline({count: amount}, function(error, result) {
         if (error) {
           reject(error);
         }