From 3445cb8e69d33c93e59b2b45f70f52bb2312356f Mon Sep 17 00:00:00 2001
From: thomaschen <99703040@nccu.edu.tw>
Date: Mon, 18 Nov 2013 17:38:11 +0800
Subject: [PATCH] create a hash rss site list from mongodb

---
 config/mongoid.yml                              | 4 ++--
 vendor/built_in_modules/feed/lib/rss_dynamic.rb | 8 +++++---
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/config/mongoid.yml b/config/mongoid.yml
index b42849e50..4a8b2c3a3 100644
--- a/config/mongoid.yml
+++ b/config/mongoid.yml
@@ -8,10 +8,10 @@ defaults: &defaults
 
 development:
   <<: *defaults
-  database: test_site
+  database: production_0
 test:
   <<: *defaults
-  database: test_site
+  database: production_0
 # set these environment variables on your prod server
 production:
   # host: <%= ENV['MONGOID_HOST'] %>
diff --git a/vendor/built_in_modules/feed/lib/rss_dynamic.rb b/vendor/built_in_modules/feed/lib/rss_dynamic.rb
index 81caa57af..1c6ca849f 100644
--- a/vendor/built_in_modules/feed/lib/rss_dynamic.rb
+++ b/vendor/built_in_modules/feed/lib/rss_dynamic.rb
@@ -2,12 +2,14 @@
 require 'rss'
 require 'mongo'
 
-#create a hash rss site list
-SITES = Hash[ AnnouncementFeed.all.map {|feed| [feed.name, feed.link]} ]
 
 #base on your DB
 DB_BASE_NAME = "production_0" 
 
+#create a hash rss site list from mongodb
+db = Mongo::Connection.new("localhost", 27017).db("#{DB_BASE_NAME}")
+SITES = Hash[ db["announcement_feeds"].find().entries.collect { |f| [ f["name"], f["link"] ]} ]
+
 yesterday = Time.now - 86400
 two_weeks_ago = Time.new - 60 * 60 * 24 * 14
 
@@ -22,7 +24,7 @@ SITES.each do |name, url|
     feed.items.each do |item|
       category = item.category.to_s.gsub(/\<(\/)*category\>/, '')
 
-      if item.pubDate > yesterday
+      if item.pubDate > two_weeks_ago
         recent_feed[item.title.strip] = { date: item.pubDate, description: item.description.gsub("\r\n", '<br/>').strip,
           link: item.link, category: category, source: name }
       end