removed atom-writer (and xml-writer) in favour of node-rss which seems to be better. updated feed.js

package.json

@@ -2,7 +2,7 @@
   "author": "psychobunny <andrew@designcreateplay.com>, julianlam <julian@designcreateplay.com>, barisusakli <baris@designcreateplay.com>",
   "name": "NodeBB",
   "description": "NodeBB Forum",
-  "version": "0.1",
+  "version": "0.0.1",
   "homepage": "http://www.nodebb.org",
   "repository": {
     "url": "https://github.com/designcreateplay/NodeBB/"
@@ -29,8 +29,7 @@
       "node-gyp": "0.9.5",
       "async": "0.2.8",
       "node-imagemagick": "0.1.8",
-      "atom-writer": "1.0.3",
-      "xml-writer": "1.2.4"
+      "node-rss": "1.0.1"
     },
   "devDependencies": {},
   "optionalDependencies": {},

src/feed.js

@@ -3,43 +3,33 @@
 		schema = require('./schema.js'),
 		posts = require('./posts.js'),
 		topics = require('./topics.js'),
-		fs = require('fs');
+		fs = require('fs'),
+		rss = require('node-rss');
 
-	function saveFeed(location, feed, xml) {
-		feed.endEntry();
-		fs.writeFile(location, xml.toString(), function (err) {
+	function saveFeed(location, feed) {
+		console.log(rss.getFeedXML(feed));
+		console.log('derp');
+		fs.writeFile(location, rss.getFeedXML(feed), function (err) {
 			if (err) throw err;
 		});
 	}
 
-	function createFeed(xml, urn, title, feed_url, author) {
-		var ATOMWriter = require('atom-writer'),
-			feed = new ATOMWriter(xml);
-
-		return feed
-				  .startFeed(urn)
-				  .writeStartIndex(1)
-				  .writeItemsPerPage(20)
-				  .writeTotalResults(20)
-				  .writeTitle(title)
-				  .writeLink(feed_url, 'application/atom+xml', 'self');
+	function createFeed(title, description, feed_url, xml_url, author, urn) {
+		return rss.createNewFeed(
+			title,
+			feed_url,
+            description,
+            author,
+            xml_url, 
+            {
+            	'urn' : urn
+            }
+		);	
 	}
 
-	function createEntry(feed, urn, title, content, url, author) {
-		return feed		
-				  .startEntry(urn)
-				  .writeTitle(title)
-				  .writeLink(url, 'text/html')
-				  .writeContent(content, 'text', 'en')
-				  .writeAuthorRAW(author)
-				  .endEntry();
-	}
 
 	Feed.updateTopic = function(tid, cid) {
-		return;
-		var cache_time_in_seconds = 60, //todo. don't rewrite xml every time something is posted.
-			XMLWriter = require('xml-writer');
-			xml = new XMLWriter(true);
+		var cache_time_in_seconds = 60;
 
 		function getTopicData(next) {
 			topics.getTopicById(tid, 0, function(topicData) {
@@ -58,43 +48,64 @@
 			var topicData = results[0],
 				postsData = results[1].postData,
 				userData = results[1].userData,
-				url = '/topic/' + topicData.slug;
+				location = '/topic/' + topicData.slug,
+				xml_url = '/topic/' + tid + '.rss';
 
 			var post = topicData.main_posts[0];
 			var urn = 'urn:' + cid + ':' + tid;
-			var feed = createFeed(xml, urn, topicData.topic_name, url, post.username);
+
+			var feed = createFeed(topicData.topic_name, '', location, xml_url, post.username, urn);
 			var title;
 
 			for (var i = 0, ii = postsData.pid.length; i < ii; i++) {
 				urn = 'urn:' + cid + ':' + tid + ':' + postsData.pid[i];
 				title = 'Reply to ' + topicData.topic_name + ' on ' + (new Date(parseInt(postsData.timestamp[i], 10)).toUTCString());
-				feed = createEntry(feed, urn, title, postsData.content[i], url, userData[postsData.uid[i]].username);
+
+				feed.addNewItem(
+					title,
+					location,
+					postsData.timestamp[i],
+					postsData.content[i],
+					{
+						'urn' : urn,
+						'username' : userData[postsData.uid[i]].username
+					}
+				);
 			}
 
-			saveFeed('feeds/topics/' + tid + '.rss', feed, xml);
+			saveFeed('feeds/topics/' + tid + '.rss', feed);
 		});
 
 	};
 
 	Feed.updateCategory = function(cid) {
-		var XMLWriter = require('xml-writer');
-			xml = new XMLWriter(true);
-
 		categories.getCategoryById(cid, 0, function(categoryData) {
-			var url = '/category/' + categoryData.category_id + '/' + categoryData.category_name;
+			var location = '/category/' + categoryData.category_id + '/' + categoryData.category_name,
+				xml_url = '/category' + cid + '.rss';
 
 			var urn = 'urn:' + cid;
-			var feed = createFeed(xml, urn, categoryData.category_name, url, 'NodeBB'); // not exactly sure if author for a category should be site_title?
+			var feed = createFeed(categoryData.category_name, '', location, xml_url, 'NodeBB', urn); // not exactly sure if author for a category should be site_title?
+			
 			var title;
 			var topics = categoryData.topics;
 
 			for (var i = 0, ii = topics.length; i < ii; i++) {
 				urn = 'urn:' + cid + ':' + topics[i].tid;
 				title = topics[i].title + '. Posted on ' + (new Date(parseInt(topics[i].timestamp, 10)).toUTCString());
-				feed = createEntry(feed, urn, title, topics[i].teaser_text, url, topics[i].username);
+				
+				feed.addNewItem(
+					title,
+					location,
+					topics[i].timestamp,
+					topics[i].teaser_text,
+					{
+						'urn' : urn,
+						'username' : topics[i].username
+					}
+				);
 			}
 
-			saveFeed('feeds/categories/' + cid + '.rss', feed, xml);
+			saveFeed('feeds/categories/' + cid + '.rss', feed);
 		});
 
 	};