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closed #536

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Julian Lam
2013-11-22 11:42:42 -05:00
parent a7216caa3b
commit 08ef67e824
9 changed files with 124 additions and 46 deletions
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113
src/feed.js
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@@ -2,12 +2,14 @@
var RDB = require('./redis.js'),
posts = require('./posts.js'),
topics = require('./topics.js'),
categories = require('./categories'),
fs = require('fs'),
rss = require('rss'),
winston = require('winston'),
path = require('path'),
nconf = require('nconf'),
categories = require('./categories');
async = require('async');
Feed.defaults = {
ttl: 60,
@@ -26,43 +28,43 @@
}
Feed.updateTopic = function (tid, callback) {
if (process.env.NODE_ENV === 'development') winston.info('[rss] Updating RSS feeds for topic ' + tid);
topics.getTopicWithPosts(tid, 0, 0, -1, function (err, topicData) {
if (err) return callback(new Error('topic-invalid'));
var feed = new rss({
title: topicData.topic_name,
description: topicData.main_posts[0].content,
feed_url: Feed.defaults.baseUrl + '/topics/' + tid + '.rss',
site_url: nconf.get('url') + 'topic/' + topicData.slug,
image_url: topicData.main_posts[0].picture,
author: topicData.main_posts[0].username,
ttl: Feed.defaults.ttl
}),
title: topicData.topic_name,
description: topicData.main_posts[0].content,
feed_url: Feed.defaults.baseUrl + '/topics/' + tid + '.rss',
site_url: nconf.get('url') + 'topic/' + topicData.slug,
image_url: topicData.main_posts[0].picture,
author: topicData.main_posts[0].username,
ttl: Feed.defaults.ttl
}),
topic_posts = topicData.main_posts.concat(topicData.posts),
title, postData, dateStamp;
dateStamp;
// Add pubDate if topic contains posts
if (topicData.main_posts.length > 0) feed.pubDate = new Date(parseInt(topicData.main_posts[0].timestamp, 10)).toUTCString();
for (var i = 0, ii = topic_posts.length; i < ii; i++) {
if (topic_posts[i].deleted === '0') {
postData = topic_posts[i];
async.each(topic_posts, function(postData, next) {
if (postData.deleted === '0') {
dateStamp = new Date(parseInt(postData.edited === '0' ? postData.timestamp : postData.edited, 10)).toUTCString();
title = 'Reply to ' + topicData.topic_name + ' on ' + dateStamp;
feed.item({
title: title,
title: 'Reply to ' + topicData.topic_name + ' on ' + dateStamp,
description: postData.content,
url: nconf.get('url') + 'topic/' + topicData.slug + '#' + postData.pid,
author: postData.username,
date: dateStamp
});
}
}
Feed.saveFeed('feeds/topics/' + tid + '.rss', feed, function (err) {
next();
}, function() {
if (process.env.NODE_ENV === 'development') {
winston.info('[rss] Re-generated RSS Feed for tid ' + tid + '.');
}
if (callback) callback();
});
});
@@ -70,40 +72,75 @@
};
Feed.updateCategory = function (cid, callback) {
if (process.env.NODE_ENV === 'development') winston.info('[rss] Updating RSS feeds for category ' + cid);
categories.getCategoryById(cid, 0, function (err, categoryData) {
if (err) return callback(new Error('category-invalid'));
var feed = new rss({
title: categoryData.category_name,
description: categoryData.category_description,
feed_url: Feed.defaults.baseUrl + '/categories/' + cid + '.rss',
site_url: nconf.get('url') + 'category/' + categoryData.category_id,
ttl: Feed.defaults.ttl
}),
topics = categoryData.topics,
title, topicData, dateStamp;
title: categoryData.category_name,
description: categoryData.category_description,
feed_url: Feed.defaults.baseUrl + '/categories/' + cid + '.rss',
site_url: nconf.get('url') + 'category/' + categoryData.category_id,
ttl: Feed.defaults.ttl
});
// Add pubDate if category has topics
if (categoryData.topics.length > 0) feed.pubDate = new Date(parseInt(categoryData.topics[0].lastposttime, 10)).toUTCString();
for (var i = 0, ii = topics.length; i < ii; i++) {
topicData = topics[i];
dateStamp = new Date(parseInt(topicData.lastposttime, 10)).toUTCString();
title = topics[i].title;
async.eachSeries(categoryData.topics, function(topicData, next) {
feed.item({
title: title,
title: topicData.title,
url: nconf.get('url') + 'topic/' + topicData.slug,
author: topicData.username,
date: dateStamp
date: new Date(parseInt(topicData.lastposttime, 10)).toUTCString()
});
}
Feed.saveFeed('feeds/categories/' + cid + '.rss', feed, function (err) {
if (callback) callback();
next();
}, function() {
Feed.saveFeed('feeds/categories/' + cid + '.rss', feed, function (err) {
if (process.env.NODE_ENV === 'development') {
winston.info('[rss] Re-generated RSS Feed for cid ' + cid + '.');
}
if (callback) callback();
});
});
});
};
Feed.updateRecent = function(callback) {
console.log('entered');
if (process.env.NODE_ENV === 'development') winston.info('[rss] Updating Recent Posts RSS feed');
topics.getLatestTopics(0, 0, 19, undefined, function (err, recentData) {
var feed = new rss({
title: 'Recently Active Topics',
description: 'A list of topics that have been active within the past 24 hours',
feed_url: Feed.defaults.baseUrl + '/recent.rss',
site_url: nconf.get('url') + 'recent',
ttl: Feed.defaults.ttl
});
// Add pubDate if recent topics list contains topics
if (recentData.topics.length > 0) {
feed.pubDate = new Date(parseInt(recentData.topics[0].lastposttime, 10)).toUTCString();
}
async.eachSeries(recentData.topics, function(topicData, next) {
feed.item({
title: topicData.title,
url: nconf.get('url') + 'topic/' + topicData.slug,
author: topicData.username,
date: new Date(parseInt(topicData.lastposttime, 10)).toUTCString()
});
next();
}, function() {
Feed.saveFeed('feeds/recent.rss', feed, function (err) {
if (process.env.NODE_ENV === 'development') {
winston.info('[rss] Re-generated "recent posts" RSS Feed.');
}
if (callback) callback();
});
});
});
};
}(exports));