Mercurial > hg > Feedworm

annotate backend/AbstractBackend.py @ 213:524cbf9e413c

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use correct TODO tags so they show up in the tasks view in Eclipse
author dirk
date Wed, 28 Nov 2012 01:53:29 +0100
parents f74fe7cb5091
children bb3c851b18b1
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2 from datetime import datetime, timedelta
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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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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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40 #
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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