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bgneal@362
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1 """
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2 clean_last_visit is a custom manage.py command.
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3 It is intended to be called from a cron job to clean out old user and anonymous
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4 last visit records.
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5
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6 """
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7 import datetime
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8
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9 from django.core.management.base import NoArgsCommand
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10
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11 from core.models import UserLastVisit, AnonLastVisit
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12
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13 USER_LV_AGE = datetime.timedelta(weeks=4)
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14 ANON_LV_AGE = datetime.timedelta(days=1)
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15
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16
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17 class Command(NoArgsCommand):
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18 help = "Run periodically to clean out old last visit records."
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19
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20 def handle_noargs(self, **options):
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21
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22 now = datetime.datetime.now()
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23 user_cut_off = now - USER_LV_AGE
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24 anon_cut_off = now - ANON_LV_AGE
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25
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26 UserLastVisit.objects.filter(last_visit__lte=user_cut_off).delete()
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bgneal@362
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27 AnonLastVisit.objects.filter(last_visit__lte=anon_cut_off).delete()
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