62 lines
2.4 KiB
Python
62 lines
2.4 KiB
Python
from django.core.management.base import BaseCommand
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from django.utils import timezone
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from django.db.models import Q
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from core.models import BloodRequest
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from datetime import timedelta
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class Command(BaseCommand):
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help = 'Deletes old blood requests based on urgency and status'
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def handle(self, *args, **options):
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now = timezone.now()
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# Define thresholds (days)
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thresholds = {
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'CRITICAL': 3,
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'URGENT': 7,
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'NORMAL': 15,
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}
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deleted_count = 0
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# 1. Delete by Urgency
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for urgency, days in thresholds.items():
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cutoff = now - timedelta(days=days)
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old_requests = BloodRequest.objects.filter(
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urgency=urgency,
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created_at__lt=cutoff
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)
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count = old_requests.count()
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if count > 0:
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old_requests.delete()
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self.stdout.write(self.style.SUCCESS(f'Deleted {count} {urgency} requests older than {days} days.'))
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deleted_count += count
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# 2. Delete non-Active and non-Accepted requests older than 7 days
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cutoff_inactive = now - timedelta(days=7)
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inactive_requests = BloodRequest.objects.exclude(
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Q(status='Active') | Q(status='Accepted')
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).filter(created_at__lt=cutoff_inactive)
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count_inactive = inactive_requests.count()
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if count_inactive > 0:
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inactive_requests.delete()
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self.stdout.write(self.style.SUCCESS(f'Deleted {count_inactive} non-active/non-accepted requests older than 7 days.'))
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deleted_count += count_inactive
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# 3. For Accepted requests, we keep them for 30 days after acceptance for history
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cutoff_accepted = now - timedelta(days=30)
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old_accepted = BloodRequest.objects.filter(
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status='Accepted',
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accepted_at__lt=cutoff_accepted
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)
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count_accepted = old_accepted.count()
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if count_accepted > 0:
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old_accepted.delete()
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self.stdout.write(self.style.SUCCESS(f'Deleted {count_accepted} accepted requests older than 30 days.'))
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deleted_count += count_accepted
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if deleted_count == 0:
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self.stdout.write(self.style.SUCCESS('No old requests to delete.'))
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else:
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self.stdout.write(self.style.SUCCESS(f'Cleanup complete. Total deleted: {deleted_count}'))
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