closes #37, used the sorted set and updated it when a new post is made to a topic

public/src/forum/register.js

@@ -64,7 +64,7 @@
 	socket.on('user.email.exists', function(data) {
 		emailexists = data.exists;
 		emailvalid = isEmailValid(email.value);
-		console.log('derp');
+
 		if (data.exists === true) {
 			email_notify.innerHTML = 'Email Address exists';
 			email_notify.className = 'label label-important';

src/categories.js

@@ -80,7 +80,7 @@ var	RDB = require('./redis.js'),
 
 	// not the permanent location for this function
 	Categories.getLatestTopics = function(current_user, start, end, callback) {
-		RDB.zrange('topics:recent', 0, -1, function(err, tids) {
+		RDB.zrevrange('topics:recent', 0, -1, function(err, tids) {
 			var latestTopics = {
 				'category_name' : 'Recent',
 				'show_sidebar' : 'hidden',
@@ -206,12 +206,11 @@ var	RDB = require('./redis.js'),
 					retrieved_topics = retrieved_topics.sort(function(a, b) {
 						if (a.pinned !== b.pinned) return b.pinned - a.pinned;
 						else {
-							// Sort by datetime descending
-							return b.timestamp - a.timestamp;
+							// assume equal, tids are already sorted due to RDB.zadd(schema.topics().recent, Date.now(), tid);
+							return 0;
 						}
 					});
 
-
 					callback(retrieved_topics);
 				});
 			});

src/posts.js

@@ -1,5 +1,6 @@
 var	RDB = require('./redis.js'),
 	utils = require('./../public/src/utils.js'),
+	schema = require('./schema.js'),
 	marked = require('marked'),
 	user = require('./user.js'),
 	topics = require('./topics.js'),
@@ -257,6 +258,7 @@ marked.setOptions({
 					RDB.set('pid:' + pid + ':tid', tid);
 					
 					RDB.incr('tid:' + tid + ':postcount');
+					RDB.zadd(schema.topics().recent, Date.now(), tid);
 
 					user.getUserFields(uid, ['username'], function(data) { // todo parallel
 						//add active users to this category