bgneal@307: """
bgneal@307: forum_cleanup.py - A management command to cleanup forum model objects. Right
bgneal@307: now this entails deleting old forum and topic last visit records.
bgneal@307: 
bgneal@307: """
bgneal@307: import datetime
bgneal@307: 
bgneal@595: from django.core.management.base import NoArgsCommand
bgneal@307: 
bgneal@307: from forums.models import ForumLastVisit, TopicLastVisit
bgneal@307: import forums.unread
bgneal@307: 
bgneal@307: 
bgneal@307: class Command(NoArgsCommand):
bgneal@307:     help = "This command deletes old forum and topic last visit records."
bgneal@307: 
bgneal@307:     def handle_noargs(self, **opts):
bgneal@307: 
bgneal@307:         now = datetime.datetime.now()
bgneal@307:         threshold = now - forums.unread.THRESHOLD * 2
bgneal@307: 
bgneal@307:         # delete old topic last visit records
bgneal@307:         TopicLastVisit.objects.filter(last_visit__lt=threshold).delete()
bgneal@307: 
bgneal@307:         # delete old forum visit records
bgneal@307:         ForumLastVisit.objects.filter(end_date__lt=threshold).delete()