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comparison gpp/core/management/commands/clean_last_visit.py @ 362:c5ae0a276e33

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Fixing #170; clean old user and anonymous last visit records.
author Brian Neal <bgneal@gmail.com>
date Sat, 05 Mar 2011 03:43:32 +0000
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361:6d6fdc58487c 362:c5ae0a276e33
1 """
2 clean_last_visit is a custom manage.py command.
3 It is intended to be called from a cron job to clean out old user and anonymous
4 last visit records.
5
6 """
7 import datetime
8
9 from django.core.management.base import NoArgsCommand
10
11 from core.models import UserLastVisit, AnonLastVisit
12
13 USER_LV_AGE = datetime.timedelta(weeks=4)
14 ANON_LV_AGE = datetime.timedelta(days=1)
15
16
17 class Command(NoArgsCommand):
18 help = "Run periodically to clean out old last visit records."
19
20 def handle_noargs(self, **options):
21
22 now = datetime.datetime.now()
23 user_cut_off = now - USER_LV_AGE
24 anon_cut_off = now - ANON_LV_AGE
25
26 UserLastVisit.objects.filter(last_visit__lte=user_cut_off).delete()
27 AnonLastVisit.objects.filter(last_visit__lte=anon_cut_off).delete()