ntu osa

app/jobs/get_announcement_from_rss.rb

@@ -0,0 +1,7 @@
+class GetAnnouncementFromRss 
+  @queue = :high
+
+  def self.perform()
+    %x(ruby "#{Rails.root}/lib/rss_ntu_job.rb")
+  end
+end

config/resque_schedule.yml

@@ -15,3 +15,9 @@ email_cron:
   class: EmailCron
   args:
   description: EmailCron
+
+get_announcement_from_rss:
+  cron: 0 0 [2,12] * * *
+  class: GetAnnouncementFromRss
+  args:
+  description: Loop through the announcement RSS until 24h ago

lib/rss_ntu_job.rb

@@ -0,0 +1,117 @@
+# encoding: utf-8
+
+require 'rss'
+require 'mongo'
+
+AUTHORS = %w[ 學生事務處-學生住宿服務組
+            學生事務處-學生職業生涯發展中心
+            學生事務處-衛生保健及醫療中心
+            學生事務處-課外活動指導組
+            學生事務處-學生活動中心管理組
+            學生事務處-僑生及陸生輔導組
+            學生事務處-生活輔導組
+            學生事務處-軍訓組
+            學生事務處-學生心理輔導中心
+            學生事務處-學生事務處]
+
+DB_BASE_NAME = "site_new"
+
+all = []
+continue = true
+i = 1
+yesterday = Time.now - 86400
+
+while continue do
+  open("http://ann.cc.ntu.edu.tw/asp/rss.asp?page=#{i}") do |rss|
+    feed = RSS::Parser.parse(rss.read.encode('utf-8', 'big5', invalid: :replace, undef: :replace, replace: '').gsub('<pubDate>Wes,', '<pubDate>Wed,').gsub(/(encoding=\"big5\")/, 'encoding="utf-8"'))
+    feed.items.each do |item|
+      if item.pubDate > yesterday
+        if AUTHORS.include?(item.author)
+          author = item.author.strip
+          category = item.category.to_s.gsub(/\<(\/)*category\>/, '')
+          all << {title: item.title.strip, author: author, link: item.link.strip, date: item.pubDate, category: category, description: item.description.gsub("\r\n", '<br/>').strip}
+        end
+      else
+        continue = false
+        break
+      end
+    end
+  end
+  i += 1
+end
+
+# Get corresponding category_id or create a new one
+def get_category_id(category, categories, coll_cat, bulletin_module_id)
+  if categories.keys.include? "rss_#{category}"
+    [categories["rss_#{category}"], categories]
+  else
+    cat = {
+      _type: "Category",
+      module_app_id: bulletin_module_id,
+      key: "rss_#{category}",
+      disable: false,
+      custom: false,
+      title: {:zh_tw => category},
+      created_at: Time.now,
+      updated_at: Time.now
+    }
+
+    categories["rss_#{category}"] = result = coll_cat.save(cat)
+    [result, categories]
+  end
+end
+
+# Get categories and id based on a given site number
+def get_mongo_and_categories(site_number="0")
+  db = Mongo::Connection.new("localhost", 27017).db("#{DB_BASE_NAME}_#{site_number}")
+
+  bulletin_module_id = db["module_apps"].find(key: "announcement").first
+
+  coll_bulletin = db["bulletins"]
+  coll_buffer_cat = db["buffer_categories"]
+  coll_cat =  db["categories"]
+  coll_bulletin_cat =  db["categories"].find(module_app_id: bulletin_module_id["_id"])
+
+  categories = coll_bulletin_cat.find().to_a.inject({}) do |categories, category|
+    categories[category['key']] = category['_id']
+    categories
+  end
+  [categories, coll_bulletin, coll_cat, bulletin_module_id["_id"],coll_buffer_cat]
+end
+
+# Get categories
+categories, coll_bulletin, coll_cat, bulletin_module_id, coll_buffer_cat = get_mongo_and_categories
+
+all.each do |bul| # Loop through all the items
+  category_id, categories = get_category_id(bul[:category], categories, coll_cat, bulletin_module_id)
+  unless coll_bulletin.find_one(rss_link: bul[:link]) 
+    bulletin = {  _type: "Bulletin",
+                  postdate: bul[:date],
+                  created_at: bul[:date],
+                  updated_at: bul[:date],
+                  public: true,
+                  is_checked: true,
+                  is_pending: false,
+                  is_rejected: false,
+                  category_id: category_id,
+                  title: {:zh_tw => bul[:title]},
+                  text: {:zh_tw => bul[:description]},
+                  available_for_en: false,
+                  available_for_zh_tw: true,
+                  rss_link: bul[:link],
+                  is_top: false,
+                  is_hot: false,
+                  is_hidden: false }
+    bs = coll_bulletin.save(bulletin) 
+
+    buffer_cat = {  _type: "BufferCategory",
+                  category_id: category_id,
+                  categorizable_type: "Bulletin",
+                  categorizable_id: bs }
+    coll_buffer_cat.save(buffer_cat) 
+
+  end
+end
+
+
+