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annotate backend/AbstractBackend.py @ 215:b7caf487bc54

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run make prior to starting the worm
author Dirk Olmes <dirk@xanthippe.ping.de>
date Mon, 13 May 2013 17:35:11 +0200
parents f74fe7cb5091
children bb3c851b18b1
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2 from datetime import datetime, timedelta
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4 def calculateExpireDate(preferences):
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5 now = datetime.now()
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6 daysToKeepFeedEntries = preferences.daysToKeepFeedEntries()
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7 delta = timedelta(days=daysToKeepFeedEntries)
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8 return now - delta
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a05719a6175e 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
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10 class AbstractBackend(object):
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11 def __init__(self):
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12 self.feeds = []
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13 self.selectedFeed = None
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14 self.feedEntries = None
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15 self.selectedFeedEntry = None
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17 def dispose(self):
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18 pass
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20 #
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21 # handling of feeds
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22 #
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24 def selectFeed(self, index):
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25 self.selectedFeed = self.feeds[index]
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26 self.feedEntries = None
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27 return self.selectedFeed
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29 def entriesForSelectedFeed(self):
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30 if self.feedEntries is None:
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31 hideReadEntries = self.preferences().hideReadFeedEntries()
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32 self.feedEntries = self._retrieveEntriesForSelectedFeed(hideReadEntries)
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33 return self.feedEntries
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35 def _calculateExpireDate(self):
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36 return calculateExpireDate(self.preferences())
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38 #
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39 # handling of the selected feed entry
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42 def selectFeedEntry(self, index):
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43 self.selectedFeedEntry = self.feedEntries[index]
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44 self._markSelectedFeedEntryRead()
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45 return self.selectedFeedEntry