def get_template_values(self):
subscriptions = get_config().get('subscriptions')
feeds = Feed.all().order('-date')
template_values = {
'feeds': feeds,
'subscriptions': subscriptions
}
return template_values
def run(self):
for subscription in self.config['subscriptions']:
logging.info("Parsing started for :%s" % subscription['url'])
# get feed data from subscription
feed_data = feedparser.parse(subscription['feed_url'])
# clean it up...
feed_data = feed_filter.get(feed_data)
for entry in feed_data.entries:
# entry becomes a anchestor to entry that stored on
# database, or returns 0
entry_on_db = Feed.all().filter("url =", entry.link).get()
if entry_on_db:
# If exists, look for update date,
time_difference = entry_on_db.date - entry.date
if time_difference.seconds > 0:
# It needs to be updated.
entry_on_db.title = entry.title
entry_on_db.content = entry.summary
entry_on_db.date = entry.date
entry_on_db.put()
logging.info("%s is updated, time difference was %d seconds" % (entry_on_db.url, time_difference.seconds))
else:
# I now that is not needed but i want that code
# easy to read
pass
else:
# If not exists , create a new one
entry_on_db = Feed(
author=subscription['name'],
title=entry.title,
date=entry.date,
content=entry.summary,
url=entry.link)
# Put it to database ^_^
entry_on_db.put()
logging.info("%s is added" % entry_on_db.url)
