You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
110 lines
3.5 KiB
JavaScript
110 lines
3.5 KiB
JavaScript
(function (Feed) {
|
|
var RDB = require('./redis.js'),
|
|
schema = require('./schema.js'),
|
|
posts = require('./posts.js'),
|
|
topics = require('./topics.js'),
|
|
fs = require('fs'),
|
|
rss = require('rss'),
|
|
winston = require('winston'),
|
|
path = require('path'),
|
|
nconf = require('nconf'),
|
|
categories = require('./categories');
|
|
|
|
Feed.defaults = {
|
|
ttl: 60,
|
|
basePath: path.join(__dirname, '../', 'feeds'),
|
|
baseUrl: nconf.get('url') + 'feeds'
|
|
};
|
|
|
|
Feed.saveFeed = function (location, feed, callback) {
|
|
var savePath = path.join(__dirname, '../', location);
|
|
|
|
fs.writeFile(savePath, feed.xml(), function (err) {
|
|
if (err) return winston.err(err);
|
|
|
|
if (callback) callback(err);
|
|
});
|
|
}
|
|
|
|
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
|
|
}),
|
|
topic_posts = topicData.main_posts.concat(topicData.posts),
|
|
title, postData, 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];
|
|
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,
|
|
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) {
|
|
if (callback) callback();
|
|
});
|
|
});
|
|
|
|
};
|
|
|
|
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;
|
|
|
|
// 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;
|
|
|
|
feed.item({
|
|
title: title,
|
|
url: nconf.get('url') + 'topic/' + topicData.slug,
|
|
author: topicData.username,
|
|
date: dateStamp
|
|
});
|
|
}
|
|
|
|
Feed.saveFeed('feeds/categories/' + cid + '.rss', feed, function (err) {
|
|
if (callback) callback();
|
|
});
|
|
});
|
|
|
|
};
|
|
}(exports)); |