32 lines
791 B
Python
32 lines
791 B
Python
# Generated by Django 3.2.18 on 2024-08-22 03:12
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from django.db import migrations, models
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def remove_duplicates(apps, schema_editor):
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Room = apps.get_model("chat_box", "Room")
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seen = set()
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for room in Room.objects.all():
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pair = (room.user_one_id, room.user_two_id)
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reverse_pair = (room.user_two_id, room.user_one_id)
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if pair in seen or reverse_pair in seen:
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room.delete()
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else:
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seen.add(pair)
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class Migration(migrations.Migration):
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dependencies = [
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("chat_box", "0015_room_last_msg_time"),
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]
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operations = [
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migrations.RunPython(remove_duplicates),
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migrations.AlterUniqueTogether(
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name="room",
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unique_together={("user_one", "user_two")},
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),
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]
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