Cleanup and improve the RSS stuff.

[kiosk.git] / generic_news_rss_renderer.py

diff --git a/generic_news_rss_renderer.py b/generic_news_rss_renderer.py
index ec7a7a5d0e840c65a27284fbb98f9e6ea5e91dd2..21f9afea3e630003f60f5e6f105d71b7548a19e6 100644 (file)
--- a/generic_news_rss_renderer.py
+++ b/generic_news_rss_renderer.py
@@ -1,3 +1,5 @@
+import datetime
+from dateutil.parser import parse
 import file_writer
 import grab_bag
 import renderer
@@ -10,7 +12,8 @@ import xml.etree.ElementTree as ET
 
 class generic_news_rss_renderer(renderer.debuggable_abstaining_renderer):
     def __init__(self, name_to_timeout_dict, feed_site, feed_uris, page_title):
-        super(generic_news_rss_renderer, self).__init__(name_to_timeout_dict, False)
+        super(generic_news_rss_renderer, self).__init__(name_to_timeout_dict,
+                                                        False)
         self.debug = 1
         self.feed_site = feed_site
         self.feed_uris = feed_uris
@@ -50,14 +53,31 @@ class generic_news_rss_renderer(renderer.debuggable_abstaining_renderer):
     def find_link(self, item):
         return item.findtext('link')
 
+    def munge_link(self, link):
+        return link
+
     def find_image(self, item):
         return item.findtext('image')
 
+    def munge_image(self, image):
+        return image
+
     def item_is_interesting_for_headlines(self, title, description, item):
-        pass
+        return True
+
+    def is_item_older_than_n_days(self, item, n):
+        pubdate = item.findtext('pubDate')
+        if pubdate is not None:
+            pubdate = parse(pubdate)
+            tzinfo = pubdate.tzinfo
+            now = datetime.datetime.now(tzinfo)
+            delta = (now - pubdate).total_seconds() / (60 * 60 * 24)
+            if (delta > n):
+                return True
+        return False
 
     def item_is_interesting_for_article(self, title, description, item):
-        pass
+        return True
 
     def periodic_render(self, key):
         if key == "Fetch News":
@@ -132,8 +152,12 @@ class generic_news_rss_renderer(renderer.debuggable_abstaining_renderer):
                 description = item.findtext('description')
                 if description is not None:
                     description = self.munge_description(description)
+                image = self.find_image(item)
+                if image is not None:
+                    image = self.munge_image(image)
                 link = item.findtext('link')
-                image = item.findtext('image')
+                if link is not None:
+                    link = self.munge_link(link)
 
                 if (title is None or
                     not self.item_is_interesting_for_headlines(title,
@@ -155,11 +179,18 @@ class generic_news_rss_renderer(renderer.debuggable_abstaining_renderer):
                                  font-size:34pt;
                                  -webkit-column-break-inside:avoid;">"""
                 if image is not None:
-                    blurb += u'<IMG SRC="%s" ALIGN=LEFT HEIGHT=115 style="padding:8px;">' % image
-                blurb += u'<P><B>%s</B>' % title
+                    blurb += u'<IMG SRC="%s" ALIGN=LEFT HEIGHT=115 ' % image
+                    blurb += u'style="padding:8px;">'
+
+                if link is None:
+                    blurb += u'<P><B>%s</B>' % title
+                else:
+                    blurb += u'<P><B><A HREF="%s">%s</A></B>' % (link, title)
 
                 if (description is not None and
-                    self.item_is_interesting_for_article(title, description, item)):
+                    self.item_is_interesting_for_article(title,
+                                                         description,
+                                                         item)):
                     longblurb = blurb
                     longblurb += u"<BR>"
                     longblurb += description