# Generated by Django 5.2.17 on 2026-09-23 23:10

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


class Migration(migrations.Migration):

    dependencies = [
        ('content', '0008_grade_id_equals_number'),
    ]

    operations = [
        migrations.CreateModel(
            name='UserNodeCompletion',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('user_id', models.IntegerField(db_index=True)),
                ('correct_count', models.PositiveIntegerField()),
                ('total_questions', models.PositiveIntegerField()),
                ('stars', models.PositiveSmallIntegerField()),
                ('xp_earned', models.PositiveIntegerField(default=0)),
                ('coins_earned', models.PositiveIntegerField(default=0)),
                ('idempotency_key', models.CharField(blank=True, max_length=100, null=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('node', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='completions', to='content.node')),
            ],
            options={
                'indexes': [models.Index(fields=['user_id', 'node'], name='content_use_user_id_f372a4_idx')],
                'constraints': [models.UniqueConstraint(condition=models.Q(('idempotency_key__isnull', False), models.Q(('idempotency_key', ''), _negated=True)), fields=('user_id', 'node', 'idempotency_key'), name='uniq_node_completion_idempotency_key')],
            },
        ),
    ]