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Cutoffs for trimming in feeds.

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Samuel Clay 2010-09-22 16:22:52 -04:00
parent bc7accc593
commit 6e17db8394
1 changed files with 13 additions and 3 deletions
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16
apps/rss_feeds/models.py
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@ -413,15 +413,25 @@ class Feed(models.Model):
def trim_feed(self):
from apps.reader.models import MUserStory
trim_cutoff = 500
if self.active_subscribers <= 1:
trim_cutoff = 200
elif self.active_subscribers <= 3:
trim_cutoff = 250
elif self.active_subscribers <= 5:
trim_cutoff = 300
elif self.active_subscribers <= 10:
trim_cutoff = 400
stories = MStory.objects(
story_feed_id=self.pk,
).order_by('-story_date')
if stories.count() > 500:
if stories.count() > trim_cutoff:
# print 'Found %s stories in %s. Trimming...' % (stories.count(), self),
extra_stories = MStory.objects(story_feed_id=self.pk, story_date__lte=stories[500].story_date)
story_trim_date = stories[trim_cutoff].story_date
extra_stories = MStory.objects(story_feed_id=self.pk, story_date__lte=story_trim_date)
extra_stories.delete()
# print "Deleted stories, %s left." % MStory.objects(story_feed_id=self.pk).count()
userstories = MUserStory.objects(feed_id=self.pk, read_date__lte=stories[500].story_date)
userstories = MUserStory.objects(feed_id=self.pk, read_date__lte=story_trim_date)
if userstories.count():
# print "Found %s user stories. Deleting..." % userstories.count()
userstories.delete()