Mercurial > hg > Feedworm

annotate backend/sqlalchemy/Feed.py @ 155:a05719a6175e

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move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
author Dirk Olmes <dirk@xanthippe.ping.de>
date Sat, 27 Aug 2011 08:52:03 +0200
parents a4b2077c9603
children a3c945ce434c
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5bb57caa8f66 display a feed's entries sorted by their update date
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aaec263f07ca Feeds manage the point in time when the next update should happen. FeedUpdater only updates feeds that are due.
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2 from datetime import datetime, timedelta
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3 import FeedEntry
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8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
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5 class Feed(object):
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3ffecc709da9 move fetch logic into Feed
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6 @staticmethod
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7 def all(session):
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8 return session.query(Feed).order_by(Feed.title).all()
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215c34f61e95 Feed.url -> Feed.rss_url
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10 def __init__(self, title, rss_url):
215c34f61e95 Feed.url -> Feed.rss_url
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11 self.title = title
215c34f61e95 Feed.url -> Feed.rss_url
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12 self.rss_url = rss_url
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13 # default: update every 60 minutes
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14 self.update_interval = 60
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15 self.incrementNextUpdateDate()
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a8442c3487b5 add an option to Feed that allows loading an entry's link right away instead of displaying a feed's summary
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16 self.auto_load_entry_link = False
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d292ab61ed6f Add another setting to feed: when opening a feed entry in browser, you can force opening it in an external browser now. This is because some sites just crash the QWebView.
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17 self.always_open_in_browser = False
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18
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19 def __repr__(self):
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215c34f61e95 Feed.url -> Feed.rss_url
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20 return "<Feed (%d) %s>" % (self.pk, self.title)
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5fda8bd94fa8 make the model used to display feeds generic (so it can be used to display FeedEntries, too)
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21
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22 def userPresentableString(self):
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23 return self.title
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25 def entriesSortedByUpdateDate(self, hideReadEntries=False):
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26 if hideReadEntries:
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27 sortedEntries = self._unreadEntries()
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28 else:
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29 sortedEntries = list(self.entries)
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30 sortedEntries.sort(FeedEntry.compareByUpdateDate)
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31 return sortedEntries
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33 def _unreadEntries(self):
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34 retValue = []
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35 for entry in self.entries:
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36 if not entry.read:
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37 retValue.append(entry)
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38 return retValue
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40 def incrementNextUpdateDate(self):
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41 delta = timedelta(minutes=self.update_interval)
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42 self.next_update = datetime.now() + delta
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c82f5538733c add a menu item to mark all entries in a feed as read
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daa2731967fe Marking all articles in a feed as read doesn't toggle any more ... it marks all articles as read.
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44 def markAllEntriesRead(self):
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45 for entry in self.entries:
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46 entry.markRead()
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47
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48 def takeChangesFrom(self, dict):
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49 for key in dict.keys():
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50 setattr(self, key, dict[key])