NewsBlur/apps/rss_feeds/management/commands/count_stories.py

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from django.core.management.base import BaseCommand
from django.core.handlers.wsgi import WSGIHandler
from apps.rss_feeds.models import Feed, Story
from django.core.cache import cache
from django.db.models import Q
from optparse import OptionParser, make_option
from utils.management_functions import daemonize
import os
import logging
import errno
import datetime
class Command(BaseCommand):
option_list = BaseCommand.option_list + (
make_option("-f", "--feed", dest="feed", default=None),
make_option("-t", "--title", dest="title", default=None),
make_option("-d", "--daemon", dest="daemonize", action="store_true"),
)
def handle(self, *args, **options):
if options['daemonize']:
daemonize()
if options['title']:
feeds = Feed.objects.filter(feed_title__icontains=options['title'])
elif options['feed']:
feeds = Feed.objects.filter(pk=options['feed'])
else:
feeds = Feed.objects.all()
# Count stories in past month to calculate next scheduled update
for feed in feeds:
month_ago = datetime.datetime.now() - datetime.timedelta(days=30)
stories_count = Story.objects.filter(story_feed=feed, story_date__gte=month_ago).count()
stories_count = stories_count
feed.stories_per_month = stories_count
feed.save()
print " ---> %s [%s]: %s stories" % (feed.feed_title, feed.pk, feed.stories_per_month)
print "\nCounted %s feeds" % feeds.count()