From bc16d530d8268762d2048ad516b95f1c6e14956e Mon Sep 17 00:00:00 2001
From: psychobunny <psycho.bunny@hotmail.com>
Date: Mon, 27 May 2013 14:55:07 -0400
Subject: [PATCH] feed.js
---
src/feed.js | 83 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 83 insertions(+)
create mode 100644 src/feed.js
diff --git a/src/feed.js b/src/feed.js
new file mode 100644
index 0000000000..763b3855a7
--- /dev/null
+++ b/src/feed.js
@@ -0,0 +1,83 @@
+(function(Feed) {
+ var RDB = require('./redis.js'),
+ schema = require('./schema.js'),
+ posts = require('./posts.js'),
+ topics = require('./topics.js'),
+ config = require('../config.js');
+
+
+
+ function saveFeed(feed, xml) {
+ feed.endEntry();
+ console.log(xml.toString())
+ }
+
+ function createFeed(xml, urn, title, feed_url, author) {
+ var ATOMWriter = require('atom-writer'),
+ feed = new ATOMWriter(xml);
+
+
+ return feed
+ .startFeed(urn)
+ .writeStartIndex(1)
+ .writeItemsPerPage(20)
+ .writeTotalResults(20)
+ .writeTitle(title)
+ .writeLink(feed_url, 'application/atom+xml', 'self');
+ }
+
+ function createEntry(feed, urn, title, content, url, author) {
+ return feed
+ .startEntry(urn)
+ .writeTitle('Reply #' + title)
+ .writeLink(url, 'text/html')
+ .writeContent(content, 'text', 'en')
+ .writeAuthorRAW(author)
+ .endEntry();
+ }
+
+ Feed.updateTopic = function(tid, cid) {
+ var cache_time_in_seconds = 60,
+ XMLWriter = require('xml-writer');
+ xml = new XMLWriter(true);
+
+ function getTopicData(next) {
+ topics.getTopicById(tid, 0, function(topicData) {
+ next(null, topicData);
+ });
+ }
+
+ function getPostsData(next) {
+ posts.getPostsByTid(tid, 0, -20, -1, function(postsData) {
+ next(null, postsData);
+ });
+ }
+
+
+ async.parallel([getTopicData, getPostsData], function(err, results) {
+ var topicData = results[0],
+ postsData = results[1].postData,
+ userData = results[1].userData,
+ url = topicData.category_slug + '/' + topicData.slug;
+
+ var post = topicData.main_posts[0];
+ var urn = 'urn:' + cid + ':' + tid;
+ var feed = createFeed(xml, urn, topicData.topic_name, url, post.username);
+
+ for (var i = 0, ii = postsData.pid.length; i < ii; i++) {
+ urn = 'urn:' + cid + ':' + tid + ':' + postsData.pid[i];
+ feed = createEntry(feed, urn, postsData.pid[i], postsData.content[i], url, userData[postsData.uid[i]].username);
+ }
+
+ saveFeed(feed, xml);
+ });
+
+ };
+
+
+ Feed.updateCategory = function(params) {
+
+ };
+
+
+}(exports));
\ No newline at end of file