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comparison backend/AbstractBackend.py @ 206:f74fe7cb5091

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when updating feeds, only ever create new Feed objects for entries that are younger than the current expire date. This ensures that we do not see old, read, expired entries again
author dirk
date Sat, 02 Jun 2012 04:30:04 +0200
parents 3bcf39181f6e
children bb3c851b18b1
comparison
equal deleted inserted replaced
205:adf7f617bda9 206:f74fe7cb5091
1 1
2 from datetime import datetime, timedelta 2 from datetime import datetime, timedelta
3
4 def calculateExpireDate(preferences):
5 now = datetime.now()
6 daysToKeepFeedEntries = preferences.daysToKeepFeedEntries()
7 delta = timedelta(days=daysToKeepFeedEntries)
8 return now - delta
3 9
4 class AbstractBackend(object): 10 class AbstractBackend(object):
5 def __init__(self): 11 def __init__(self):
6 self.feeds = [] 12 self.feeds = []
7 self.selectedFeed = None 13 self.selectedFeed = None
25 hideReadEntries = self.preferences().hideReadFeedEntries() 31 hideReadEntries = self.preferences().hideReadFeedEntries()
26 self.feedEntries = self._retrieveEntriesForSelectedFeed(hideReadEntries) 32 self.feedEntries = self._retrieveEntriesForSelectedFeed(hideReadEntries)
27 return self.feedEntries 33 return self.feedEntries
28 34
29 def _calculateExpireDate(self): 35 def _calculateExpireDate(self):
30 now = datetime.now() 36 return calculateExpireDate(self.preferences())
31 daysToKeepFeedEntries = self.preferences().daysToKeepFeedEntries()
32 delta = timedelta(days=daysToKeepFeedEntries)
33 return now - delta
34 37
35 # 38 #
36 # handling of the selected feed entry 39 # handling of the selected feed entry
37 # 40 #
38 41