115 lines
4.8 KiB
Python
115 lines
4.8 KiB
Python
"""
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Management command to fix timezone-aware datetime fields.
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This command converts naive datetime fields to timezone-aware datetimes
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using the Asia/Riyadh timezone.
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Usage:
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python manage.py fix_timezone_data
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"""
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from django.core.management.base import BaseCommand
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from django.utils import timezone
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from django.apps import apps
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import pytz
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class Command(BaseCommand):
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help = 'Convert naive datetime fields to timezone-aware datetimes'
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def add_arguments(self, parser):
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parser.add_argument(
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'--dry-run',
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action='store_true',
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help='Show what would be updated without making changes',
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)
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def handle(self, *args, **options):
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dry_run = options['dry_run']
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riyadh_tz = pytz.timezone('Asia/Riyadh')
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self.stdout.write(self.style.SUCCESS('Starting timezone data migration...'))
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if dry_run:
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self.stdout.write(self.style.WARNING('DRY RUN MODE - No changes will be made'))
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# List of models and their datetime fields to fix
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models_to_fix = [
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('hr', 'Attendance', ['check_in', 'check_out']),
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('hr', 'LeaveRequest', ['reviewed_at']),
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('appointments', 'Appointment', ['confirmation_sent_at', 'arrival_at', 'start_at', 'end_at', 'no_show_at', 'cancel_at', 'reschedule_at']),
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('appointments', 'AppointmentReminder', ['scheduled_for', 'sent_at']),
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('appointments', 'AppointmentConfirmation', ['confirmed_at', 'sent_at', 'expires_at', 'last_reminder_at']),
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('finance', 'Payment', ['payment_date', 'processed_at']),
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('finance', 'Invoice', ['zatca_submission_date']),
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('finance', 'CSID', ['issue_date', 'expiry_date', 'revocation_date', 'last_used']),
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('core', 'Consent', ['signed_at']),
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('documents', 'ClinicalNote', ['finalized_at']),
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('integrations', 'Message', ['sent_at', 'delivered_at']),
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('notifications', 'Notification', ['sent_at', 'read_at']),
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('referrals', 'Referral', ['responded_at', 'completed_at']),
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]
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total_updated = 0
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for app_label, model_name, fields in models_to_fix:
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try:
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model = apps.get_model(app_label, model_name)
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for field_name in fields:
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# Check if field exists
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if not hasattr(model, field_name):
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continue
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# Get all records with naive datetime in this field
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records = model.objects.all()
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updated_count = 0
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for record in records:
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field_value = getattr(record, field_name)
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# Skip if field is None or already timezone-aware
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if field_value is None or timezone.is_aware(field_value):
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continue
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# Convert naive datetime to timezone-aware
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# Assume the naive datetime was in Riyadh timezone
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aware_datetime = riyadh_tz.localize(field_value)
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if not dry_run:
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setattr(record, field_name, aware_datetime)
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record.save(update_fields=[field_name])
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updated_count += 1
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if updated_count > 0:
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total_updated += updated_count
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self.stdout.write(
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self.style.SUCCESS(
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f' ✓ {app_label}.{model_name}.{field_name}: {updated_count} records {"would be " if dry_run else ""}updated'
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)
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)
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except LookupError:
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self.stdout.write(
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self.style.WARNING(f' ⚠ Model {app_label}.{model_name} not found, skipping...')
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)
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except Exception as e:
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self.stdout.write(
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self.style.ERROR(f' ✗ Error processing {app_label}.{model_name}: {str(e)}')
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)
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if total_updated > 0:
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self.stdout.write(
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self.style.SUCCESS(
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f'\n{"Would update" if dry_run else "Updated"} {total_updated} datetime fields to timezone-aware'
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)
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)
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else:
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self.stdout.write(
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self.style.SUCCESS('\nNo naive datetime fields found - all data is already timezone-aware!')
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)
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if dry_run:
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self.stdout.write(
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self.style.WARNING('\nThis was a dry run. Run without --dry-run to apply changes.')
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)
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