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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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126
src/routes/feeds.js
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@@ -44,7 +44,6 @@ function hasCategoryPrivileges(req, res, next) {
});
}
function generateForTopic(req, res, next) {
var tid = req.params.topic_id;
@@ -68,7 +67,6 @@ function generateForTopic(req, res, next) {
}),
dateStamp;
// Add pubDate if topic contains posts
if (topicData.posts.length > 0) {
feed.pubDate = new Date(parseInt(topicData.posts[0].timestamp, 10)).toUTCString();
}
@@ -87,10 +85,8 @@ function generateForTopic(req, res, next) {
}
});
var xml = feed.xml();
res.type('xml').set('Content-Length', Buffer.byteLength(xml)).send(xml);
sendFeed(feed, res);
});
}
function generateForCategory(req, res, next) {
@@ -101,99 +97,77 @@ function generateForCategory(req, res, next) {
return next(err);
}
var feed = new rss({
title: categoryData.name,
description: categoryData.description,
feed_url: nconf.get('url') + '/category/' + cid + '.rss',
site_url: nconf.get('url') + '/category/' + categoryData.cid,
ttl: 60
});
var feed = generateTopicFeed({
title: categoryData.name,
description: categoryData.description,
feed_url: nconf.get('url') + '/category/' + cid + '.rss',
site_url: nconf.get('url') + '/category/' + categoryData.cid,
}, categoryData.topics);
// Add pubDate if category has topics
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);
sendFeed(feed, res);
});
}
function generateForRecent(req, res, next) {
topics.getLatestTopics(0, 0, 19, 'month', function (err, recentData) {
if(err){
if (err) {
return next(err);
}
var feed = new rss({
title: 'Recently Active Topics',
description: 'A list of topics that have been active within the past 24 hours',
feed_url: nconf.get('url') + '/recent.rss',
site_url: nconf.get('url') + '/recent',
ttl: 60
});
var feed = generateTopicFeed({
title: 'Recently Active Topics',
description: 'A list of topics that have been active within the past 24 hours',
feed_url: nconf.get('url') + '/recent.rss',
site_url: nconf.get('url') + '/recent'
}, recentData.topics);
// Add pubDate if recent topics list contains topics
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);
sendFeed(feed, res);
});
}
function generateForPopular(req, res, next) {
topics.getTopicsFromSet(0, 'topics:posts', 0, 19, function (err, popularData) {
if(err){
if (err) {
return next(err);
}
var feed = new rss({
title: 'Popular Topics',
description: 'A list of topics that are sorted by post count',
feed_url: nconf.get('url') + '/popular.rss',
site_url: nconf.get('url') + '/popular',
ttl: 60
});
var feed = generateTopicFeed({
title: 'Popular Topics',
description: 'A list of topics that are sorted by post count',
feed_url: nconf.get('url') + '/popular.rss',
site_url: nconf.get('url') + '/popular'
}, popularData.topics);
// Add pubDate if recent topics list contains topics
if (popularData.topics.length > 0) {
feed.pubDate = new Date(parseInt(popularData.topics[0].lastposttime, 10)).toUTCString();
}
popularData.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);
sendFeed(feed, res);
});
}
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();
}
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()
});
});
return feed;
}
function sendFeed(feed, res) {
var xml = feed.xml();
res.type('xml').set('Content-Length', Buffer.byteLength(xml)).send(xml);
}
module.exports = function(app, middleware, controllers){
app.get('/topic/:topic_id.rss', hasTopicPrivileges, generateForTopic);
app.get('/category/:category_id.rss', hasCategoryPrivileges, generateForCategory);