38 lines
1 KiB
Python
38 lines
1 KiB
Python
# Generated by Django 3.2.18 on 2023-08-28 06:02
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from django.db import migrations, models
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def migrate(apps, schema_editor):
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UserRoom = apps.get_model("chat_box", "UserRoom")
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Message = apps.get_model("chat_box", "Message")
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for ur in UserRoom.objects.all():
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if not ur.room:
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continue
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messages = ur.room.message_set
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last_msg = messages.first()
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try:
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if last_msg and last_msg.author != ur.user:
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ur.unread_count = messages.filter(time__gte=ur.last_seen).count()
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else:
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ur.unread_count = 0
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ur.save()
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except:
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continue
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class Migration(migrations.Migration):
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dependencies = [
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("chat_box", "0013_alter_message_time"),
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]
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operations = [
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migrations.AddField(
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model_name="userroom",
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name="unread_count",
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field=models.IntegerField(db_index=True, default=0),
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),
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migrations.RunPython(migrate, migrations.RunPython.noop, atomic=True),
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]
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