Mercurial > hg > Feedworm

annotate FeedUpdater.py @ 5:bfd47f55d85b

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add the updated date of the feed
author Dirk Olmes <dirk@xanthippe.ping.de>
date Mon, 26 Apr 2010 20:46:37 +0200
parents e0199f383442
children 215c34f61e95
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e0199f383442 retrieve a feed for the given URL, store entries as feed_entry rows into the database
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2 from datetime import datetime
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3 from Feed import Feed
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4 from FeedEntry import FeedEntry
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5 import feedparser
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7 def updateAllFeeds(session):
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8 allFeeds = session.query(Feed)
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9 for feed in allFeeds:
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10 FeedUpdater(session, feed).update()
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11 session.commit()
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13 class FeedUpdater(object):
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14 def __init__(self, session, feed):
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15 self.session = session
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16 self.feed = feed
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18 def update(self):
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19 result = feedparser.parse(self.feed.url)
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20 for entry in result.entries:
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21 self.processEntry(entry)
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23 def processEntry(self, entry):
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24 feedEntry = FeedEntry.findById(entry.id, self.session)
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25 if feedEntry is None:
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26 self.createFeedEntry(entry)
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28 def createFeedEntry(self, entry):
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29 new = FeedEntry()
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30 new.id = entry.id
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31 new.link = entry.link
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32 new.title = entry.title
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33 new.updated = datetime(*entry.updated_parsed[:6])
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34 new.summary = entry.summary
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35 new.feed = self.feed
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36 self.session.add(new)