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69 lines
2.2 KiB
69 lines
2.2 KiB
# Generated by Django 3.2.14 on 2022-08-16 02:22
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import time
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from django.db import migrations, models
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from django.db.models import Count
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def migrate_command_filter_to_assets(apps, schema_editor):
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command_filter_model = apps.get_model('assets', 'CommandFilter')
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count = 0
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bulk_size = 1000
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print("\n\tStart migrate command filters to assets")
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while True:
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start = time.time()
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command_filters = command_filter_model.objects.all() \
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.prefetch_related('system_users')[count:count + bulk_size]
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if not command_filters:
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break
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count += len(command_filters)
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updated = []
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for command_filter in command_filters:
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command_filter.accounts = [s.username for s in command_filter.system_users.all()]
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updated.append(command_filter)
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command_filter_model.objects.bulk_update(updated, ['accounts'])
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print("\tCreate assets: {}-{} using: {:.2f}s".format(
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count - len(command_filters), count, time.time() - start
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))
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def migrate_command_filter_apps(apps, schema_editor):
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command_filter_model = apps.get_model('assets', 'CommandFilter')
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command_filters = command_filter_model.objects \
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.annotate(app_count=Count('applications')) \
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.filter(app_count__gt=0)
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for command_filter in command_filters:
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app_ids = command_filter.applications.all().values_list('id', flat=True)
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try:
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command_filter.assets.add(*app_ids)
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except:
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print("Migrate command filter apps failed: {}, skip".format(command_filter.id))
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class Migration(migrations.Migration):
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dependencies = [
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('assets', '0103_auto_20220811_1511'),
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]
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operations = [
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migrations.AddField(
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model_name='commandfilter',
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name='accounts',
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field=models.JSONField(default=list, verbose_name='Accounts'),
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),
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migrations.RunPython(migrate_command_filter_to_assets),
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migrations.RemoveField(
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model_name='commandfilter',
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name='system_users',
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),
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migrations.RunPython(migrate_command_filter_apps),
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migrations.RemoveField(
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model_name='commandfilter',
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name='applications',
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),
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]
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