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39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
# Generated by Django 5.1.6 on 2025-04-18 16:21
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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 remove_duplicate_channel_streams(apps, schema_editor):
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ChannelStream = apps.get_model('dispatcharr_channels', 'ChannelStream')
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# Find duplicates by (channel, stream)
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duplicates = (
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ChannelStream.objects
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.values('channel', 'stream')
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.annotate(count=Count('id'))
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.filter(count__gt=1)
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)
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for dupe in duplicates:
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# Get all duplicates for this pair
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dups = ChannelStream.objects.filter(
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channel=dupe['channel'],
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stream=dupe['stream']
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).order_by('id')
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# Keep the first one, delete the rest
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dups.exclude(id=dups.first().id).delete()
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class Migration(migrations.Migration):
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dependencies = [
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('dispatcharr_channels', '0015_recording_custom_properties'),
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]
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operations = [
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migrations.RunPython(remove_duplicate_channel_streams),
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migrations.AddConstraint(
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model_name='channelstream',
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constraint=models.UniqueConstraint(fields=('channel', 'stream'), name='unique_channel_stream'),
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),
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]
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