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refactored feeds

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This commit is contained in:
barisusakli
2014-03-11 20:10:03 -04:00
parent bf8f91f0d9
commit 3a42200e24
1 changed files with 50 additions and 76 deletions
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84
src/routes/feeds.js
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@@ -44,7 +44,6 @@ function hasCategoryPrivileges(req, res, next) {
}); });
} }
function generateForTopic(req, res, next) { function generateForTopic(req, res, next) {
var tid = req.params.topic_id; var tid = req.params.topic_id;
@@ -68,7 +67,6 @@ function generateForTopic(req, res, next) {
}), }),
dateStamp; dateStamp;
// Add pubDate if topic contains posts
if (topicData.posts.length > 0) { if (topicData.posts.length > 0) {
feed.pubDate = new Date(parseInt(topicData.posts[0].timestamp, 10)).toUTCString(); feed.pubDate = new Date(parseInt(topicData.posts[0].timestamp, 10)).toUTCString();
} }
@@ -87,10 +85,8 @@ function generateForTopic(req, res, next) {
} }
}); });
var xml = feed.xml(); sendFeed(feed, res);
res.type('xml').set('Content-Length', Buffer.byteLength(xml)).send(xml);
}); });
} }
function generateForCategory(req, res, next) { function generateForCategory(req, res, next) {
@@ -101,86 +97,61 @@ function generateForCategory(req, res, next) {
return next(err); return next(err);
} }
var feed = new rss({ var feed = generateTopicFeed({
title: categoryData.name, title: categoryData.name,
description: categoryData.description, description: categoryData.description,
feed_url: nconf.get('url') + '/category/' + cid + '.rss', feed_url: nconf.get('url') + '/category/' + cid + '.rss',
site_url: nconf.get('url') + '/category/' + categoryData.cid, site_url: nconf.get('url') + '/category/' + categoryData.cid,
ttl: 60 }, categoryData.topics);
});
// Add pubDate if category has topics sendFeed(feed, res);
if (categoryData.topics.length > 0) {
feed.pubDate = new Date(parseInt(categoryData.topics[0].lastposttime, 10)).toUTCString();
}
categoryData.topics.forEach(function(topicData) {
feed.item({
title: topicData.title,
url: nconf.get('url') + '/topic/' + topicData.slug,
author: topicData.username,
date: new Date(parseInt(topicData.lastposttime, 10)).toUTCString()
});
});
var xml = feed.xml();
res.type('xml').set('Content-Length', Buffer.byteLength(xml)).send(xml);
}); });
} }
function generateForRecent(req, res, next) { function generateForRecent(req, res, next) {
topics.getLatestTopics(0, 0, 19, 'month', function (err, recentData) { topics.getLatestTopics(0, 0, 19, 'month', function (err, recentData) {
if(err){ if (err) {
return next(err); return next(err);
} }
var feed = new rss({ var feed = generateTopicFeed({
title: 'Recently Active Topics', title: 'Recently Active Topics',
description: 'A list of topics that have been active within the past 24 hours', description: 'A list of topics that have been active within the past 24 hours',
feed_url: nconf.get('url') + '/recent.rss', feed_url: nconf.get('url') + '/recent.rss',
site_url: nconf.get('url') + '/recent', site_url: nconf.get('url') + '/recent'
ttl: 60 }, recentData.topics);
});
// Add pubDate if recent topics list contains topics sendFeed(feed, res);
if (recentData.topics.length > 0) {
feed.pubDate = new Date(parseInt(recentData.topics[0].lastposttime, 10)).toUTCString();
}
recentData.topics.forEach(function(topicData) {
feed.item({
title: topicData.title,
url: nconf.get('url') + '/topic/' + topicData.slug,
author: topicData.username,
date: new Date(parseInt(topicData.lastposttime, 10)).toUTCString()
});
});
var xml = feed.xml();
res.type('xml').set('Content-Length', Buffer.byteLength(xml)).send(xml);
}); });
} }
function generateForPopular(req, res, next) { function generateForPopular(req, res, next) {
topics.getTopicsFromSet(0, 'topics:posts', 0, 19, function (err, popularData) { topics.getTopicsFromSet(0, 'topics:posts', 0, 19, function (err, popularData) {
if(err){ if (err) {
return next(err); return next(err);
} }
var feed = new rss({ var feed = generateTopicFeed({
title: 'Popular Topics', title: 'Popular Topics',
description: 'A list of topics that are sorted by post count', description: 'A list of topics that are sorted by post count',
feed_url: nconf.get('url') + '/popular.rss', feed_url: nconf.get('url') + '/popular.rss',
site_url: nconf.get('url') + '/popular', site_url: nconf.get('url') + '/popular'
ttl: 60 }, popularData.topics);
});
// Add pubDate if recent topics list contains topics sendFeed(feed, res);
if (popularData.topics.length > 0) { });
feed.pubDate = new Date(parseInt(popularData.topics[0].lastposttime, 10)).toUTCString(); }
function generateTopicFeed(feedOptions, topics) {
feedOptions.ttl = 60;
var feed = new rss(feedOptions);
if (topics.length > 0) {
feed.pubDate = new Date(parseInt(topics[0].lastposttime, 10)).toUTCString();
} }
popularData.topics.forEach(function(topicData) { topics.forEach(function(topicData) {
feed.item({ feed.item({
title: topicData.title, title: topicData.title,
url: nconf.get('url') + '/topic/' + topicData.slug, url: nconf.get('url') + '/topic/' + topicData.slug,
@@ -189,9 +160,12 @@ function generateForPopular(req, res, next) {
}); });
}); });
return feed;
}
function sendFeed(feed, res) {
var xml = feed.xml(); var xml = feed.xml();
res.type('xml').set('Content-Length', Buffer.byteLength(xml)).send(xml); res.type('xml').set('Content-Length', Buffer.byteLength(xml)).send(xml);
});
} }
module.exports = function(app, middleware, controllers){ module.exports = function(app, middleware, controllers){