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41 lines
1.4 KiB
41 lines
1.4 KiB
from datetime import timedelta
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from django.contrib.auth.models import User
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from django.core.management.base import BaseCommand
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from django.db.models import Count
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from django.utils import timezone
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class Command(BaseCommand):
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help = """Prune old, inactive user accounts.
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Conditions for removing an user account:
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- created 6 months ago and never logged in. Does not belong
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to any team.
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Use case: visitor types in their email at the website but
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never follows through with login.
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- not logged in for 6 months, and has no checks. Does not
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belong to any team.
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Use case: user wants to remove their account. So they
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remove all checks and leave the account at that.
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"""
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def handle(self, *args, **options):
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cutoff = timezone.now() - timedelta(days=180)
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# Old accounts, never logged in, no team memberships
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q = User.objects
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q = q.annotate(n_teams=Count("member"))
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q = q.filter(date_joined__lt=cutoff, last_login=None, n_teams=0)
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n1, _ = q.delete()
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# Not logged in for 1 month, 0 checks, no team memberships
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q = User.objects
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q = q.annotate(n_checks=Count("check"))
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q = q.annotate(n_teams=Count("member"))
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q = q.filter(last_login__lt=cutoff, n_checks=0, n_teams=0)
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n2, _ = q.delete()
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return "Done! Pruned %d user accounts." % (n1 + n2)
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