# Generated by Django 5.2.14 on 2026-06-08 11:58

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


class Migration(migrations.Migration):

    dependencies = [
        ("review_agent", "0007_feishuaccesstokencache_feishuusermapping_and_more"),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name="KnowledgeBaseDocument",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                ("display_name", models.CharField(max_length=255)),
                ("original_name", models.CharField(max_length=255)),
                ("storage_path", models.CharField(max_length=500)),
                ("file_size", models.BigIntegerField(default=0)),
                (
                    "content_type",
                    models.CharField(blank=True, default="", max_length=120),
                ),
                ("description", models.TextField(blank=True, default="")),
                (
                    "status",
                    models.CharField(
                        choices=[
                            ("active", "启用"),
                            ("disabled", "停用"),
                            ("deleted", "已删除"),
                        ],
                        default="active",
                        max_length=20,
                    ),
                ),
                ("is_active", models.BooleanField(default=True)),
                ("indexed_chunk_count", models.PositiveIntegerField(default=0)),
                ("metadata", models.JSONField(blank=True, default=dict)),
                ("created_at", models.DateTimeField(auto_now_add=True)),
                ("updated_at", models.DateTimeField(auto_now=True)),
                (
                    "user",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="knowledge_base_documents",
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
            ],
            options={
                "db_table": "ra_knowledge_base_document",
                "ordering": ["-updated_at", "-id"],
                "indexes": [
                    models.Index(
                        fields=["user", "status"], name="idx_ra_kb_doc_user_status"
                    ),
                    models.Index(
                        fields=["user", "created_at"], name="idx_ra_kb_doc_user_created"
                    ),
                    models.Index(
                        fields=["status", "updated_at"],
                        name="idx_ra_kb_doc_status_updated",
                    ),
                ],
            },
        ),
    ]