# Generated by Django 5.2.17 on 2026-08-28 18:56

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


class Migration(migrations.Migration):

    initial = True

    dependencies = [
    ]

    operations = [
        migrations.CreateModel(
            name='LessonChunk',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('lesson_id', models.IntegerField(db_index=True)),
                ('grade_id', models.IntegerField(blank=True, null=True)),
                ('subject', models.CharField(max_length=100)),
                ('lesson_number', models.IntegerField()),
                ('chapter', models.IntegerField(blank=True, null=True)),
                ('order', models.PositiveIntegerField()),
                ('title', models.CharField(max_length=255)),
                ('original_text', models.TextField()),
                ('summary', models.TextField()),
                ('embedding_vector', models.JSONField(blank=True, null=True)),
                ('collection', models.CharField(db_index=True, max_length=200)),
                ('qdrant_point_id', models.UUIDField(default=uuid.uuid4, editable=False)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
            ],
            options={
                'ordering': ['lesson_id', 'order'],
                'indexes': [models.Index(fields=['subject', 'lesson_number'], name='rag_lessonc_subject_73ff32_idx')],
                'constraints': [models.UniqueConstraint(fields=('collection', 'qdrant_point_id'), name='uniq_lesson_chunk_qdrant_point')],
            },
        ),
        migrations.CreateModel(
            name='LessonChunkImage',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('img_url', models.TextField()),
                ('description', models.TextField(blank=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('chunk', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='images', to='rag.lessonchunk')),
            ],
        ),
    ]