closes #1940

src/routes/feeds.js

@@ -1,13 +1,13 @@
 "use strict";
 
-var posts = require('./../posts'),
-	topics = require('./../topics'),
-	categories = require('./../categories'),
-	meta = require('./../meta'),
-
+var async = require('async'),
 	rss = require('rss'),
 	nconf = require('nconf'),
 
+	posts = require('../posts'),
+	topics = require('../topics'),
+	categories = require('../categories'),
+	meta = require('../meta'),
 	privileges = require('../privileges');
 
 function hasTopicPrivileges(req, res, next) {
@@ -31,7 +31,7 @@ function hasPrivileges(method, id, req, res, next) {
 		}
 
 		if (!canRead) {
-			return res.redirect(nconf.get('relative_path') + '/403')
+			return res.redirect(nconf.get('relative_path') + '/403');
 		}
 
 		return next();
@@ -53,7 +53,7 @@ function generateForTopic(req, res, next) {
 			}
 
 			if (topicData.deleted && !userPrivileges.view_deleted) {
-				return res.redirect(nconf.get('relative_path') + '/404')
+				return res.redirect(nconf.get('relative_path') + '/404');
 			}
 
 			var description = topicData.posts.length ? topicData.posts[0].content : '';
@@ -133,7 +133,7 @@ function generateForPopular(req, res, next) {
 
 function disabledRSS(req, res, next) {
 	if (meta.config['feeds:disableRSS'] === '1') {
-		return res.redirect(nconf.get('relative_path') + '/404')
+		return res.redirect(nconf.get('relative_path') + '/404');
 	}
 
 	next();
@@ -176,6 +176,78 @@ function generateTopicsFeed(feedOptions, topics) {
 	return feed;
 }
 
+function generateForRecentPosts(req, res, next) {
+	var uid = req.user ? req.user.uid : 0;
+	posts.getRecentPosts(uid, 0, 19, 'month', function(err, posts) {
+		if (err) {
+			return next(err);
+		}
+
+		var feed = generateForPostsFeed({
+			title: 'Recent Posts',
+			description: 'A list of recent posts',
+			feed_url: '/recentposts.rss',
+			site_url: '/recentposts'
+		}, posts);
+
+		sendFeed(feed, res);
+	});
+}
+
+function generateForCategoryRecentPosts(req, res, next) {
+	var uid = req.user ? req.user.uid : 0;
+	var cid = req.params.category_id;
+
+	async.parallel({
+		category: function(next) {
+			categories.getCategoryData(cid, next);
+		},
+		posts: function(next) {
+			categories.getRecentReplies(cid, uid, 20, next);
+		}
+	}, function(err, results) {
+		if (err) {
+			return next(err);
+		}
+
+		var category = results.category;
+		var posts = results.posts;
+
+		var feed = generateForPostsFeed({
+			title: category.name + ' Recent Posts',
+			description: 'A list of recent posts from ' + category.name,
+			feed_url: '/category/' + cid + '/recentposts.rss',
+			site_url: '/category/' + cid + '/recentposts'
+		}, posts);
+
+		sendFeed(feed, res);
+	});
+}
+
+function generateForPostsFeed(feedOptions, posts) {
+	feedOptions.ttl = 60;
+	feedOptions.feed_url = nconf.get('url') + feedOptions.feed_url;
+	feedOptions.site_url = nconf.get('url') + feedOptions.site_url;
+
+	var	feed = new rss(feedOptions);
+
+	if (posts.length > 0) {
+		feed.pubDate = new Date(parseInt(posts[0].timestamp, 10)).toUTCString();
+	}
+
+	posts.forEach(function(postData) {
+		feed.item({
+			title: postData.topic ? postData.topic.title : '',
+			description: postData.content,
+			url: nconf.get('url') + '/topic/' + (postData.topic ? postData.topic.slug : '#') + '/'+postData.index,
+			author: postData.user ? postData.user.username : '',
+			date: new Date(parseInt(postData.timestamp, 10)).toUTCString()
+		});
+	});
+
+	return feed;
+}
+
 function sendFeed(feed, res) {
 	var xml = feed.xml();
 	res.type('xml').set('Content-Length', Buffer.byteLength(xml)).send(xml);
@@ -186,4 +258,6 @@ module.exports = function(app, middleware, controllers){
 	app.get('/category/:category_id.rss', hasCategoryPrivileges, disabledRSS, generateForCategory);
 	app.get('/recent.rss', disabledRSS, generateForRecent);
 	app.get('/popular.rss', disabledRSS, generateForPopular);
+	app.get('/recentposts.rss', disabledRSS, generateForRecentPosts);
+	app.get('/category/:category_id/recentposts.rss', hasCategoryPrivileges, disabledRSS, generateForCategoryRecentPosts);
 };