# Generated by Django 5.2.17 on 2026-08-19 11:36

import django.db.models.deletion
from django.db import migrations, models


class Migration(migrations.Migration):

    dependencies = [
        ('ai_tutor', '0001_initial'),
    ]

    operations = [
        migrations.CreateModel(
            name='AskIdempotency',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('user_id', models.IntegerField(db_index=True)),
                ('idempotency_key', models.CharField(max_length=100)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('assistant_message', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='+', to='ai_tutor.message')),
                ('conversation', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='+', to='ai_tutor.conversation')),
                ('user_message', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='+', to='ai_tutor.message')),
            ],
            options={
                'constraints': [models.UniqueConstraint(fields=('user_id', 'idempotency_key'), name='uniq_ask_idempotency_key')],
            },
        ),
    ]